代码非常简洁且兼容多浏览器的拖动层实现代码

<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>代码非常简洁且兼容多浏览器的拖动层</title> <div id="f" style="position: absolute; width: 500px; height: 350px; background-color: #ccc; top: 150px; left: 200px; z-index: 101; border: solid 1px blue;"> <div id="title" style="background-color: blue; cursor: move; height: 20px; color: #fff;font-size: 13px; padding-top: 5px; padding-left: 10px;">这里是层标题jb51.net</div> </div>
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]