<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<a id="weixin" onClick="copyFn()" href="javascript:;">
<font color="#FF00FF" id="copyMy">微信号:shaonv77882</font>
</a>
<span id="copyMy"> 复制我试试</span>
<button onClick="copyFn()">点击复制</button>
<script>
function copyFn(){
var val = document.getElementById('copyMy');
window.getSelection().selectAllChildren(val);
document.execCommand ("Copy");
alert("您已经复制微信号!");
}
</script>
// 注意要复制的标签不能隐藏
//方法二:
<script type="text/javascript">
function copyUrl2(){
var Url2=document.getElementById("biao1");
Url2.select(); // 选择对象
document.execCommand("Copy"); // 执行浏览器复制命令
alert("已复制好,可贴粘。");
}
</script>
<textarea cols="20" rows="10" id="biao1">用户定义的代码区域</textarea>
<input type="button" onClick="copyUrl2()" value="点击复制代码" />
</body>
</html>