JavaScript实现鼠标拖动轨迹记录与回放

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>拖动_轨迹运行</title> <style type="text/css"> * {margin:0px;padding:0px;} #div1 {position:relative;left:200px;top:200px;width:100px; height:100px; background-color:#f60;cursor:move;} </style>   </head> <body> <div>随意拖动那个小方块几秒钟</div> <label for="rad1"><input type="radio" id="rad1" name="rad" checked="checked"/>记住轨迹</label> <label for="rad2"><input type="radio" id="rad2" name="rad"/>不记住轨迹</label> <div id="div1"> </div> </body> </html>

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]