Javascript Drag&Drop 小例子

來源:互聯網
上載者:User
<!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

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