判断是否是微信客户端打开并实现跳转JS脚本
<div class="codecolorer-container javascript vibrant" style="overflow:auto;white-space:nowrap;width:700px;height:400px;"><table cellspacing="0" cellpadding="0"><tbody><tr><td class="line-numbers"><div>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>10<br>11<br>12<br>13<br>14<br>15<br>16<br>17<br>18<br>19<br>20<br>21<br>22<br>23<br>24<br>25<br>26<br>27<br>28<br>29<br>30<br>31<br></div></td><td><div class="javascript codecolorer"><span class="sy0"><</span>script type<span class="sy0">=</span><span class="st0">"text/javascript"</span><span class="sy0">></span><br> <span class="co1">//如果需要在微信提示在浏览器中打开可先获取获取id为weixinStyle的div对象，div对象默认css必须为display:none;。</span><br>
<span class="co1">//var weixin=document.getElementById("weixinStyle");</span><br>
<span class="co1">//网页加载后执行函数</span><br>
window.<span class="me1">onload</span><span class="sy0">=</span><span class="kw1">function</span><span class="br0">(</span><span class="br0">)</span><span class="br0">{</span><br>
<span class="co1">//判断是否为微信内核</span><br>
<span class="kw1">if</span><span class="br0">(</span>isWeixin<span class="br0">(</span><span class="br0">)</span><span class="br0">)</span><span class="br0">{</span><br>
<span class="co1">//微信打开提示在浏览器中打开</span><br>
<span class="co1">//weixin.style.display="block";</span><br>
<span class="co1">//微信打开弹出对话框</span><br>
alert<span class="br0">(</span><span class="st0">"这是微信浏览器"</span><span class="br0">)</span><span class="sy0">;</span><br>
<span class="br0">}</span><span class="kw1">else</span><span class="br0">{</span><br>
<span class="co1">//非微信打开直接加载下载地址</span><br>
<span class="co1">//location.replace("apk网络下载地址");</span><br>
<span class="co1">//也可以直接跳转地址</span><br>
<span class="co1">//window.location.href="非微信打开跳转地址";</span><br>
<span class="co1">//非微信打开弹出对话框</span><br>
alert<span class="br0">(</span><span class="st0">"这不是"</span><span class="br0">)</span><span class="sy0">;</span><br>
<span class="br0">}</span><br>
<span class="br0">}</span><br>
<br>
<span class="co1">//这个函数用来判断当前浏览器是否微信内置浏览器，是微信返回true，不是微信返回false</span><br>
<span class="kw1">function</span> isWeixin<span class="br0">(</span><span class="br0">)</span><span class="br0">{</span><br>
<span class="kw1">var</span> WxObj<span class="sy0">=</span>window.<span class="me1">navigator</span>.<span class="me1">userAgent</span>.<span class="me1">toLowerCase</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span><br>
<span class="kw1">if</span><span class="br0">(</span>WxObj.<span class="me1">match</span><span class="br0">(</span><span class="co2">/microMessenger/i</span><span class="br0">)</span><span class="sy0">==</span><span class="st0">'micromessenger'</span><span class="br0">)</span><span class="br0">{</span><br>
<span class="kw1">return</span> <span class="kw2">true</span><span class="sy0">;</span><br>
<span class="br0">}</span><span class="kw1">else</span><span class="br0">{</span><br>
<span class="kw1">return</span> <span class="kw2">false</span><span class="sy0">;</span><br>
<span class="br0">}</span><br>
<span class="br0">}</span><br>
<span class="sy0"></</span>script<span class="sy0">></span></div></td></tr></tbody></table></div>
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