JS 实现复制到剪贴板

[javascript]view
 plaincopy

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>复制到剪贴板</title>
<script src="http://img3.job1001.com/js/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="http://img3.job1001.com/js/ZeroClipboard/jquery.zclip.min.js"></script>
</head>
<body>
<input type="text" id="copy_value"/>
<input class="copy_btn" type="button" value="一键复制"/>
<br/><br/>
<input type="text" id="copy_value"/>
<input class="copy_btn" type="button" value="一键复制"/>
<br/><br/>
<input type="text" id="copy_value"/>
<input class="copy_btn" type="button" value="一键复制"/>
<script>
$(document).ready(function(){
if ( window.clipboardData ) {
$(\'.copy_btn\').click(function() {
window.clipboardData.setData("Text", $(this).prev(\'input\').val());
alert(\'复制成功！\');
});
} else {
$(".copy_btn").zclip({
path:\'http://img3.job1001.com/js/ZeroClipboard/ZeroClipboard.swf\',
copy:function(){return $(this).prev(\'input\').val();},
afterCopy:function(){alert(\'复制成功！\');}
});
}
});
</script>
</body>
</html>