代码非常简洁且兼容多浏览器的拖动层实现代码_布局与层

<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> <script type="text/javascript"> var posX; var posY; fdiv = document.getElementById("f"); document.getElementById("title").onmousedown=function(e) { if(!e) e = window.event; posX = e.clientX - parseInt(fdiv.style.left); posY = e.clientY - parseInt(fdiv.style.top); document.onmousemove = mousemove; } document.onmouseup = function() { document.onmousemove = null; } function mousemove(ev) { if(ev==null) ev = window.event; fdiv.style.left = (ev.clientX - posX) + "px"; fdiv.style.top = ev.clientY - posY + "px"; } </script>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]