标签：移动 event distance eve height doc span style div移动
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>键盘控制DIV移动</title> <script type="text/javascript"> function keyEvent(event) { var distance = document.getElementById("move"); switch(event.keyCode){ case 37:{ distance.style.left = distance.offsetLeft-50+"px"; break; } case 38:{ distance.style.top = distance.offsetTop-50+"px"; break; } case 39:{ distance.style.left = distance.offsetLeft+50+"px"; break; } case 40:{ distance.style.top = distance.offsetTop+50+"px"; break; } } } </script> <style type="text/css"> #move { width: 100px; height: 100px; border: 1pxsolid #000; background: #EAEAEA; position: absolute; } </style> </head> <body onkeydown="keyEvent(event)"> <div id="move"></div> </body> </html>
标签：移动 event distance eve height doc span style div移动
原文地址：http://www.cnblogs.com/qiyiyifan/p/6140463.html
