IE js code:

<script type="text/javascript">
function copyUrl2()
{
var Url2=document.getElementById("biao1");
Url2.select(); //Select the object
document.execCommand("Copy"); //Execute the browser copy command
alert(" It has been copied and can be pasted. ");
}
</script>
<textarea cols="20" rows="10" id="biao1"> User-defined code areas </textarea>
<input type="button" onClick="copyUrl2()" value=" I'm gonna hit copy code " />

Chrome JS code:

<script src="http://www.weicaiyun.com/assets/js/copy/ZeroClipboard.js"></script>

<script type="text/javascript">

var clip = new ZeroClipboard.Client();
clip.setHandCursor( true );
clip.setText(' Duplicate content ');
clip.glue('button');

</script>

<input type="button" id="button" value=" I'm gonna hit copy code " />