点击复制微信并打开微信，提示“微信号复制成功,请打开微信”的代码，具体如下：
<li><a onclick="copywx()">
<i class="fafa-weixin" aria-hidden="true"></i>
<p>微信咨询</p><span id="copy_wx_num" style=''>186****0711</span>
</a>
</li>
<script>
/*点击复制微信号*/
functioncopywx(){
constrange=document.createRange();
range.selectNode(document.getElementById('copy_wx_num'));
constselection=window.getSelection();
if(selection.rangeCount>0)selection.removeAllRanges();
selection.addRange(range);
document.execCommand('copy');
alert("微信号复制成功,请打开微信！",1);
window.location.href="weixin://";
}
</script>
<style>
#copy_wx_num{margin-top:50px;display:block;font-size:2px;line-height:10px;}
</style>