admin 发表于 2023-2-16 18:54:54

Camera模块管理设备的摄像头,可用于拍照、摄像

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                  <p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">Camera模块管理设备的摄像头&#xff0c;可用于拍照、摄像操作&#xff0c;通过plus.camera获取摄像头管理对象。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">方法&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.getCamera">getCamera</a>: 获取摄像头管理对象</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">对象&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.Camera">Camera</a>: 摄像头对象</li><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraOptions">CameraOptions</a>: JSON对象&#xff0c;调用摄像头的参数</li><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraCropStyles">CameraCropStyles</a>: 裁剪图片设置项</li><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.PopPosition">PopPosition</a>: JSON对象&#xff0c;弹出拍照或摄像界面指示位置</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">回调方法&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraSuccessCallback">CameraSuccessCallback</a>: 调用摄像头操作成功回调</li><li><ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraErrorCallback">CameraErrorCallback</a>: 摄像头操作失败回调</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">权限&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">5&#43;功能模块&#xff08;permissions&#xff09;</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#ffffff&#34;>{</span>
<span style&#61;&#34;color:#87ceeb&#34;>// ...</span>
<span style&#61;&#34;color:#ffa0a0&#34;>&#34;permissions&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:{</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// ...</span>
        <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Camera&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
                <span style&#61;&#34;color:#ffa0a0&#34;>&#34;description&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;摄像头&#34;</span>
        <span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                        </code></span></span></code></pre>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_7-->getCamera</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">获取摄像头管理对象</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#98fb98&#34;>Camera</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> index </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">获取需要操作的摄像头对象&#xff0c;如果要进行拍照或摄像操作&#xff0c;需先通过此方法获取摄像头对象。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>index: <em>( Number ) 可选 </em>要获取摄像头的索引值 <p style="margin-left:0;"><span style="color:#474747;">指定要获取摄像头的索引值&#xff0c;1表示主摄像头&#xff0c;2表示辅摄像头。如果没有设置则使用系统默认主摄像头。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera">Camera</a><span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 摄像头对象</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> r </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>null</strong></span><span style&#61;&#34;color:#ffffff&#34;>;</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// 获取设备默认的摄像头对象 </span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// ...... </span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_10-->Camera</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">摄像头对象</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>interface</strong></span> <span style&#61;&#34;color:#98fb98&#34;>Camera</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>readonly</strong></span><span style&#61;&#34;color:#ffffff&#34;> attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;>[]</span><span style&#61;&#34;color:#ffffff&#34;> supportedImageResolutions</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>readonly</strong></span><span style&#61;&#34;color:#ffffff&#34;> attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;>[]</span><span style&#61;&#34;color:#ffffff&#34;> supportedVideoResolutions</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>readonly</strong></span><span style&#61;&#34;color:#ffffff&#34;> attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;>[]</span><span style&#61;&#34;color:#ffffff&#34;> supportedImageFormats</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>readonly</strong></span><span style&#61;&#34;color:#ffffff&#34;> attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;>[]</span><span style&#61;&#34;color:#ffffff&#34;> supportedVideoFormats</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span> <span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> captureImage</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> option</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span> <span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> startVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> option</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span> <span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> stopVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.supportedImageResolutions">supportedImageResolutions</a>: 字符串数组&#xff0c;摄像头支持的拍照分辨率</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.supportedVideoResolutions">supportedVideoResolutions</a>: 字符串数组&#xff0c;摄像头支持的摄像分辨率</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.supportedImageFormats">supportedImageFormats</a>: 字符串数组&#xff0c;摄像头支持的拍照文件格式</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.supportedVideoFormats">supportedVideoFormats</a>: 字符串数组&#xff0c;摄像头支持的摄像文件格式</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">方法&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.captureImage">captureImage</a>: 进行拍照操作</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.startVideoCapture">startVideoCapture</a>: 调用摄像头进行摄像操作</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.Camera.stopVideoCapture">stopVideoCapture</a>: 结束摄像操作</li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_18-->supportedImageResolutions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">字符串数组&#xff0c;摄像头支持的拍照分辨率</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">Array 类型 只读属性</span></span></p>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">属性类型为String[]&#xff0c;若不支持此属性则返回空数组对象。 摄像头支持的拍照图片分辨率字符串形式“WIDTH*Height”&#xff0c;如“400*800”&#xff1b;如果支持任意自定义分辨率则“*”。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Camera supperted image resolutions: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedImageResolutions </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_20-->supportedVideoResolutions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">字符串数组&#xff0c;摄像头支持的摄像分辨率</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">Array 类型 只读属性</span></span></p>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">属性类型为String[]&#xff0c;若不支持此属性则返回空数组对象。 摄像头支持的视频分辨率字符串形式为“WIDTH*Height”&#xff0c;如“400*800”&#xff1b;如果支持任意自定义分辨率则“*”。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Camera supperted image resolutions: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedImageResolutions </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_22-->supportedImageFormats</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">字符串数组&#xff0c;摄像头支持的拍照文件格式</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">Array 类型 只读属性</span></span></p>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">属性类型为String[]&#xff0c;若不支持此属性则返回空数组对象。 摄像头支持的图片文件格式字符串形式为文件格式后缀名&#xff0c;如“jpg”、“png”、“bmp”。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Camera supperted image formats: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedImageFormats </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_24-->supportedVideoFormats</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">字符串数组&#xff0c;摄像头支持的摄像文件格式</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">Array 类型 只读属性</span></span></p>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">属性类型为String[]&#xff0c;若不支持此属性则返回空数组对象。 摄像头支持的视频文件格式字符串形式为文件格式后缀名&#xff0c;如“3gp”、“mp4”、“avi”。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Camera supperted video formats: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedVideoFormats </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_26-->captureImage</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">进行拍照操作</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code><span style&#61;&#34;color:#ffffff&#34;>
cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>captureImage</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> options</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">摄像头资源为独占资源&#xff0c;如果其它程序或页面已经占用摄像头&#xff0c;再次操作则失败。 拍照操作成功将通过successCB返回拍照获取的图片路径。 可通过option设置摄像头的各种属性参数。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>successCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraSuccessCallback">CameraSuccessCallback</a> ) 必选 </em>拍照操作成功的回调函数 <p style="margin-left:0;"></p> </li><li>errorCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraErrorCallback">CameraErrorCallback</a> ) 可选 </em>拍照操作失败的回调函数 <p style="margin-left:0;"></p> </li><li>options: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/camera.html#plus.camera.CameraOptions">CameraOptions</a> ) 必选 </em>摄像头拍照参数 <p style="margin-left:0;"></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 拍照</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> captureImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> res </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedImageResolutions</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> fmt </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedImageFormats</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Resolution: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;, Format: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>);</span><span style&#61;&#34;color:#ffffff&#34;>
        cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>captureImage</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>){</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture image success: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> error </span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture image failed: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>message </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>resolution</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>format</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong><button</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>onclick</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#ffffff&#34;>captureImage</span><span style&#61;&#34;color:#ffffff&#34;>()</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span><span style&#61;&#34;color:#ffffff&#34;>拍照</span><span style&#61;&#34;color:#f0e68c&#34;><strong></button></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_31-->startVideoCapture</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">调用摄像头进行摄像操作</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code><span style&#61;&#34;color:#ffffff&#34;>
cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>startVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> option</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">摄像头资源为独占资源&#xff0c;如果其它程序或页面已经占用摄像头&#xff0c;再次操作则失败。 拍照操作成功将通过successCB返回摄像获取的视频文件路径。 可通过option设置摄像头的各种属性参数。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>successCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.CameraSuccessCallback">CameraSuccessCallback</a> ) 必选 </em>摄像操作成功的回调函数 <p style="margin-left:0;"></p> </li><li>errorCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.CameraErrorCallback">CameraErrorCallback</a> ) 可选 </em>拍摄像操作失败的回调函数 <p style="margin-left:0;"></p> </li><li>option: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.CameraOptions">CameraOptions</a> ) 必选 </em>摄像头拍照参数 <p style="margin-left:0;"></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 摄像</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> videoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(){</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> res </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedVideoResolutions</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> fmt </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedVideoFormats</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Resolution: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;, Format: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>);</span><span style&#61;&#34;color:#ffffff&#34;>
        cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>startVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>){</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture video success: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> error </span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture video failed: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>message </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>resolution</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>format</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong><button</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>onclick</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#ffffff&#34;>videoCapture</span><span style&#61;&#34;color:#ffffff&#34;>()</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span><span style&#61;&#34;color:#ffffff&#34;>摄像</span><span style&#61;&#34;color:#f0e68c&#34;><strong></button></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_36-->stopVideoCapture</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">结束摄像操作</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code><span style&#61;&#34;color:#ffffff&#34;>
cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>stopVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
                                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">开始调用摄像头进行摄像操作后&#xff0c;可在后台结束摄像操作&#xff0c;与用户在界面结束操作效果一致。 摄像操作成功将通过startVideoCapture函数中的successCB返回拍照获取的图片路径。 用户如果没有进行摄像操作关闭摄像头页面则调用失败回调函数。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">平台支持&#xff1a;</span></strong></span></h2>
<ul><li>Android - ALL (不支持) : <p style="margin-left:0;"><span style="color:#474747;">暂不支持调用此API停止摄像&#xff0c;需要手动操作停止。</span></p> </li><li>iOS - ALL (不支持) : <p style="margin-left:0;"><span style="color:#474747;">暂不支持调用此API停止摄像&#xff0c;需要手动操作停止&#xff0c;也可通过videoMaximumDuration属性设置视频长度。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#cccccc&#34;><!DOCTYPE html></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong><html></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><meta</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>charset</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;utf-8&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><title></strong></span><span style&#61;&#34;color:#ffffff&#34;>Camera Example</span><span style&#61;&#34;color:#f0e68c&#34;><strong></title></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><script</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>type</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;text/javascript&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕后调用onPlusReady回调函数 </span><span style&#61;&#34;color:#ffffff&#34;>
document</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>addEventListener</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>false</strong></span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 扩展API加载完毕&#xff0c;现在可以正常调用扩展API </span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> onPlusReady</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;plusready&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>null</strong></span><span style&#61;&#34;color:#ffffff&#34;>;</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 摄像</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> videoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        cmr </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>camera</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>getCamera</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> res </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedVideoResolutions</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> fmt </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>supportedVideoFormats</span><span style&#61;&#34;color:#ffffff&#34;>[</span><span style&#61;&#34;color:#cd5c5c&#34;>0</span><span style&#61;&#34;color:#ffffff&#34;>];</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Resolution: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;, Format: &#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>);</span><span style&#61;&#34;color:#ffffff&#34;>
        cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>startVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>){</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture video success: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> path </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> error </span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Capture video failed: &#34;</span> <span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>message </span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>resolution</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>res</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>format</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffffff&#34;>fmt</span><span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// 拍摄10s后自动完成 </span><span style&#61;&#34;color:#ffffff&#34;>
        setTimeout</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> stopCapture</span><span style&#61;&#34;color:#ffffff&#34;>,</span> <span style&#61;&#34;color:#cd5c5c&#34;>10000</span> <span style&#61;&#34;color:#ffffff&#34;>);</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>// 停止摄像</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> stopCapture</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;stopCapture&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span><span style&#61;&#34;color:#ffffff&#34;>
        cmr</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>stopVideoCapture</span><span style&#61;&#34;color:#ffffff&#34;>();</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></script></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></head></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong><body></strong></span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong><button</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>onclick</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#ffffff&#34;>videoCapture</span><span style&#61;&#34;color:#ffffff&#34;>()</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span><span style&#61;&#34;color:#ffffff&#34;>摄像</span><span style&#61;&#34;color:#f0e68c&#34;><strong></button><br/></strong></span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong><button</strong></span> <span style&#61;&#34;color:#bdb76b&#34;><strong>onclick</strong></span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#ffffff&#34;>stopCapture</span><span style&#61;&#34;color:#ffffff&#34;>()</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;</span><span style&#61;&#34;color:#f0e68c&#34;><strong>></strong></span><span style&#61;&#34;color:#ffffff&#34;>停止摄像</span><span style&#61;&#34;color:#f0e68c&#34;><strong></button></strong></span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong></body></strong></span>
<span style&#61;&#34;color:#f0e68c&#34;><strong></html></strong></span>
                                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_38-->CameraOptions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">JSON对象&#xff0c;调用摄像头的参数</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>interface</strong></span> <span style&#61;&#34;color:#98fb98&#34;>CameraOptions</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>CameraCropStyles</span><span style&#61;&#34;color:#ffffff&#34;> crop</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;> filename</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;> format</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;> index</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>Number</span><span style&#61;&#34;color:#ffffff&#34;> videoMaximumDuration</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>Boolean</span><span style&#61;&#34;color:#ffffff&#34;> optimize</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>String</span><span style&#61;&#34;color:#ffffff&#34;> resolution</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        attribute </span><span style&#61;&#34;color:#98fb98&#34;>PopPosition</span><span style&#61;&#34;color:#ffffff&#34;> popover</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>crop: <em>(<ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.CameraCropStyles">CameraCropStyles</a> 类型 )</em>配置裁剪图片 <p style="margin-left:0;"><span style="color:#474747;">设置裁剪图片项后&#xff0c;在拍照后会进入裁剪编辑界面&#xff0c;确认后返回裁剪后的图片。<br> 注意&#xff1a;HBuilderX3.1.19及以上版本支持。</span></p> </li><li>filename: <em>(String 类型 )</em>拍照或摄像文件保存的路径 <p style="margin-left:0;"><span style="color:#474747;">可设置具体文件名&#xff08;如&#34;_doc/camera/a.jpg&#34;&#xff09;&#xff1b;也可只设置路径&#xff0c;以&#34;/&#34;结尾则表明是路径&#xff08;如&#34;_doc/camera/&#34;&#xff09;。 如未设置文件名称或设置的文件名冲突则文件名由程序程序自动生成。</span></p> </li><li>format: <em>(String 类型 )</em>拍照或摄像的文件格式 <p style="margin-left:0;"><span style="color:#474747;">可通过Camera对象的supportedImageFormats或supportedVideoFormats获取&#xff0c;如果设置的参数无效则使用系统默认值。</span></p> </li><li>index: <em>(String 类型 )</em>拍照或摄像默认使用的摄像头 <p style="margin-left:0;"><span style="color:#474747;">拍照或摄像界面默认使用的摄像头编号&#xff0c;1表示主摄像头&#xff0c;2表示辅摄像头。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - 2.2&#43; (不支持) : <p style="margin-left:0;"><span style="color:#474747;">暂不支持设置默认使用的摄像头&#xff0c;忽略此属性值。打开拍摄界面后可操作切换。</span></p> </li><li>iOS - 4.3&#43; (支持)</li></ul></li><li>videoMaximumDuration: <em>(Number 类型 )</em>视频长度 <p style="margin-left:0;"><span style="color:#474747;">单位为秒&#xff08;s&#xff09;&#xff0c;小于等于0表示不限定视频长度。 默认值为0&#xff08;不限定视频长度&#xff09;。 注意&#xff1a;仅在调用拍摄视频&#xff08;startVideoCapture&#xff09;时有效。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - ALL (不支持) : <p style="margin-left:0;"><span style="color:#474747;">HBuilderX1.9.7及以上版本支持。 取决于ROM的拍照组件是否实现此功能&#xff0c;如果没实现此功能则忽略此属性。</span></p> </li><li>iOS - ALL (支持)</li></ul></li><li>optimize: <em>(Boolean 类型 )</em>是否优化图片 <p style="margin-left:0;"><span style="color:#474747;">自动调整图片的方向&#xff0c;在部分设备上可能出现图片方向不正确的问题&#xff0c;此参数将配置是否自动调整图片方向。 可取值&#xff1a; true - 自动调整图片方向&#xff1b; false - 不调整。 默认值为true。 注意&#xff1a;自动调整图片方向将消耗部分系统资源&#xff0c;可能会导致拍照后回调触发时机延迟&#xff0c;将此值设置为false则可避免延迟问题。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - ALL (支持)</li><li>iOS - ALL (不支持) : <p style="margin-left:0;"><span style="color:#474747;">忽略此属性。</span></p> </li></ul></li><li>resolution: <em>(String 类型 )</em>拍照或摄像使用的分辨率 <p style="margin-left:0;"><span style="color:#474747;">可通过Camera对象的supportedImageResolutions或supportedVideoResolutions获取&#xff0c;如果设置的参数无效则使用系统默认值。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - 2.2&#43; (不支持) : <p style="margin-left:0;"><span style="color:#474747;">忽略此属性。</span></p> </li><li>iOS - 4.3&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">设置摄像的分辨率&#xff0c;分辨率越高越清晰&#xff0c;文件也越大。</span></p> </li></ul></li><li>popover: <em>(<ahref="https://blog.csdn.net/qq_40575646/article/details/122684586#plus.camera.PopPosition">PopPosition</a> 类型 )</em>拍照或摄像界面弹出指示区域 <p style="margin-left:0;"><span style="color:#474747;">对于大屏幕设备如iPad&#xff0c;拍照或摄像界面为弹出窗口&#xff0c;此时可通过此参数设置弹出窗口位置&#xff0c;其为JSON对象&#xff0c;格式如{top:&#34;10px&#34;,left:&#34;10px&#34;,width:&#34;200px&#34;,height:&#34;200px&#34;}&#xff0c;默认弹出位置为屏幕居中。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - ALL (不支持) : <p style="margin-left:0;"><span style="color:#474747;">忽略此属性值</span></p> </li><li>iOS - 5.0&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">仅iPad设备支持此属性&#xff0c;iPhone/iTouch上忽略此属性值</span></p> </li></ul></li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_41-->CameraCropStyles</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">裁剪图片设置项</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">注意&#xff1a;HBuilderX3.1.19及以上版本支持。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>quality: <em>(Number 类型 )</em>裁剪后保存图片的质量 <p style="margin-left:0;"><span style="color:#474747;">取值范围为1-100&#xff0c;数值越小&#xff0c;质量越低&#xff08;仅对jpg格式有效&#xff09;。 默认值为80。</span></p> </li><li>width: <em>(Number 类型 )</em>裁剪的宽度 <p style="margin-left:0;"><span style="color:#474747;">单位为px&#xff0c;用于计算裁剪宽高比。 必须设置此值。</span></p> </li><li>height: <em>(Number 类型 )</em>裁剪的高度 <p style="margin-left:0;"><span style="color:#474747;">单位为px&#xff0c;用于计算裁剪宽高比。 必须设置此值。</span></p> </li><li>resize: <em>(Boolean 类型 )</em>是否将图片保存为指定的宽高像素 <p style="margin-left:0;"><span style="color:#474747;">true表示将width和height作为裁剪保存图片的像素值&#xff0c;false表示使用图片编辑操作的真实像素值。<br> 默认值为true。<br> 设置为false时在裁剪编辑界面显示图片的像素值&#xff0c;设置为true时不显示。</span></p> </li><li>saveToAlbum: <em>(Boolean 类型 )</em>裁剪后的图片是否保存到相册中 <p style="margin-left:0;"><span style="color:#474747;">true表示将裁剪后的图片保存到相册中&#xff0c;false表示不将裁剪后的图片保存到相册中。 默认值为false。<br> HBuilder3.3.0&#43;版本支持。</span></p> </li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_42-->PopPosition</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">JSON对象&#xff0c;弹出拍照或摄像界面指示位置</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>top: <em>(String 类型 )</em>指示区域距离容器顶部的距离 <p style="margin-left:0;"><span style="color:#474747;">弹出拍照或摄像窗口指示区域距离容器顶部的距离&#xff0c;支持像素值&#xff08;如&#34;100px&#34;&#xff09;和百分比&#xff08;如&#34;50%&#34;&#xff09;。</span></p> </li><li>left: <em>(String 类型 )</em>指示区域距离容器左侧的距离 <p style="margin-left:0;"><span style="color:#474747;">弹出拍照或摄像窗口指示区域距离容器左侧的距离&#xff0c;支持像素值&#xff08;如&#34;100px&#34;&#xff09;和百分比&#xff08;如&#34;50%&#34;&#xff09;。</span></p> </li><li>width: <em>(String 类型 )</em>指示区域的宽度 <p style="margin-left:0;"><span style="color:#474747;">弹出拍照或摄像窗口指示区域的宽度&#xff0c;支持像素值&#xff08;如&#34;100px&#34;&#xff09;和百分比&#xff08;如&#34;50%&#34;&#xff09;。</span></p> </li><li>height: <em>(String 类型 )</em>指示区域的高度 <p style="margin-left:0;"><span style="color:#474747;">弹出拍照或摄像窗口指示区域的高度&#xff0c;支持像素值&#xff08;如&#34;100px&#34;&#xff09;和百分比&#xff08;如&#34;50%&#34;&#xff09;。</span></p> </li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_43-->CameraSuccessCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">调用摄像头操作成功回调</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onSuccess</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> capturedFile </span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Caputre image/video file code.</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">调用摄像头操作成功的回调函数&#xff0c;在拍照或摄像操作成功时调用&#xff0c;用于返回图片或视频文件的路径。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>capturedFile: <em>( String ) 必选 </em>拍照或摄像操作保存的文件路径 <p style="margin-left:0;"></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_44-->CameraErrorCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">摄像头操作失败回调</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onError</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> error </span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Handle camera error</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> code </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>code</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 错误编码</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> message </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>message</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 错误描述信息</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>error: <em>( Exception ) 必选 </em>摄像头操作的错误信息 <p style="margin-left:0;"><span style="color:#474747;">可通过error.code&#xff08;Number类型&#xff09;获取错误编码&#xff1b; 可通过error.message&#xff08;String类型&#xff09;获取错误描述信息。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
                </div>
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查看完整版本: Camera模块管理设备的摄像头,可用于拍照、摄像