<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS复制功能</title>
<link href="" rel=" rel="external nofollow" stylesheet">
<style>
*{
margin:0;
padding:0;
}
input{
border:1px solid #ccc;
padding: 5px;
width: 200px;
}
button{
height:32px;
}
</style>
</head>
<body>
<input type="text"placeholder="里面输入文字">
<button type="button">点击复制</button>
<script type="text/javascript" src='http://libs.baidu.com/jquery/2.0.0/jquery.js'></script>
<script>
$(document).ready(function(){
$('button').click(function(){
$('input').trigger('select');
document.execCommand('copy');
alert('复制成功')
})
})
</script>
</body>
</html>
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