javascript之鼠标拖动位置互换效果代码_javascript技巧

鼠标拖动，位置互换效果，主要用于div，提高用户体验等方面

<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <style type="text/css"> div.box{ position:relative; padding:5px; background-color:#000; width:300px; height:300px; overflow:hidden; } div.box div.item{ float:left; width:90px; height:90px; background-color:#ccc; margin:5px; position:relative; cursor:pointer; } div.mask{ width:90px; height:90px; background-color:#f00; opacity:0.8; filter:progid:DXImageTransform.Microsoft.Alpha(opacity=80); position:absolute; visibility:hidden; top:20px; left:20px; z-index:10; } </style>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]