日期:2014-05-16 浏览次数:20377 次
<!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=utf-8" /> <title>简单的拖拉机</title> </head> <body> <div id="test" style="border:1px solid; width:400px; background:#CCCCCC;"> <p>把我拖一下</p> <p>试下</p> </div> <script type="text/javascript"> var test=document.getElementById("test"); var mouseX,mouseY,top,left; var Action=false; //定义鼠标放下,移动,松开的动作 var Control={down:function(event){ Action=true; event=event||window.event; mouseX=parseInt(event.clientX); mouseY=parseInt(event.clientY); top=parseInt(test.style.top); left=parseInt(test.style.left); }, move:function(event){ event=event||window.event; if(Action==true){ var x=parseInt(event.clientX); var y=parseInt(event.clientY); test.style.left=(x-mouseX+left)+"px"; test.style.top=(y-mouseY+top)+"px"; } }, up:function(){ Action=false; } } window.onload=function(){ test.style.position="absolute"; test.style.top=0+"px"; test.style.left=0+"px"; test.onmousedown=Control.down; test.onmousemove=Control.move; test.onmouseup=Control.up; } </script> </body> </html>?