<!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" lang="gb2312"> <head> <title> 代碼執行個體:拖動對象 Drag Object (相容:IE、Firefox、Opera ... )</title> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="keywords" content="代碼執行個體:拖動對象"> <meta name="description" content="最簡短的拖動對象代碼執行個體示範"> <style> .dragAble {position:relative;cursor:move;} </style> <script language="javascript"> <!-- var ie=document.all; var nn6=document.getElementById&&!document.all; var isdrag=false; var y,x; var oDragObj; function moveMouse(e) { if (isdrag) { oDragObj.style.top = (nn6 ? nTY + e.clientY - y : nTY + event.clientY - y)+"px"; oDragObj.style.left = (nn6 ? nTX + e.clientX - x : nTX + event.clientX - x)+"px"; return false; } } function initDrag(e) { var oDragHandle = nn6 ? e.target : event.srcElement; var topElement = "HTML"; while (oDragHandle.tagName != topElement && oDragHandle.className != "dragAble") { oDragHandle = nn6 ? oDragHandle.parentNode : oDragHandle.parentElement; } if (oDragHandle.className=="dragAble") { isdrag = true; oDragObj = oDragHandle; nTY = parseInt(oDragObj.style.top+0); y = nn6 ? e.clientY : event.clientY; nTX = parseInt(oDragObj.style.left+0); x = nn6 ? e.clientX : event.clientX; document.onmousemove=moveMouse; return false; } } document.onmousedown=initDrag; document.onmouseup=new Function("isdrag=false"); //--> </script> </head> <body> <div style="border:1px solid #ff6d00;background:#ffd801;width:240px;padding:5px 0;" class="dragAble">這些都是可拖動對象</div> <br><div class="dragAble">我也可以動嗎?</div></body> </html>
from: http://blog.csdn.net/xyk0830/archive/2007/11/07/1871712.aspx