New Document body { margin:10px; } #dragHelper { position:absolute; border:2px dashed #000000; background-color:#FFFFFF; filter: alpha(opacity=30); } .normal { position:absolute; width:300px; #height:10px; border:1px solid #666666; background-color:#FFFFFF; } .over { position:absolute; width:300px; #height:10px; border:1px solid #666666; background-color:#f3f3f3; filter: alpha(opacity=50); } .dragArea { CURSOR: move; } Cobao........- x 地址:http:// 关键字: 说明: [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]