js复制到剪贴板(只支持ie)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
function copyText(obj) {
var rng = document.body.createTextRange();
rng.moveToElementText(obj);
rng.scrollIntoView();
rng.select();
rng.execCommand("Copy");
rng.collapse(false);
alert("复制成功!");
}
function oCopy(id){
var obj=document.getElementById(id);
obj.select();
js=obj.createTextRange();
js.execCommand("Copy");
alert("代码已经被成功复制！");
}
</script>
//以下是代码片段：
<span id="tbid">http://pmp.www.jb51.net</span>
<a href="#" onclick="copyText(document.all.tbid)">点击复制</a>
<span id="tbid2">http://www.www.jb51.net/pmp</span>
<a href="#" onclick="oCopy(tbid2)">点击复制</a>
</body>
</html>
