<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>drag layer</title>
<style>
body,table{color:#000000;
 font-size:12px;
}
div.div_one{}
.dragBar{color:#FFFFFF;
 font-weight:bold}
</style>
<script language="javascript" defer>
/*written by joelee@51js
*/
 var tmpElement=null;
 var dragElement=null;
 var downX,downY,tmp_o_x,tmp_o_y;
 var refElement=null;
 var dragActive=0;
 var draging=0;
function readyDrag(){
 dragActive=1;
 if(event.srcElement.tagName!="DIV")
  return;
 dragElement=event.srcElement.parentNode;
 tmpElement=dragElement.cloneNode(true);
 tmpElement.style.filter="alpha(opacity=90)";
 tmpElement.style.zIndex=2;
 dragElement.style.zIndex=1;
 tmpElement.style.position="absolute";
 if(dragElement.parentNode.tagName!="BODY"){
  dragElement.style.left=dragElement.offsetLeft+dragElement.parentNode.style.pixelLeft;
  dragElement.style.top=dragElement.offsetTop+dragElement.parentNode.style.pixelTop;
 }
 downX=event.clientX;
 downY=event.clientY;
 tmp_o_x=dragElement.style.pixelLeft;
 tmp_o_y=dragElement.style.pixelTop;
 tmpElement.style.visibility="hidden";
 document.body.appendChild(tmpElement);
 document.onmousemove=startDrag;
 }
 document.onmouseup=endDrag;
function startDrag(){
 if(dragActive==1&&event.button==1&&dragElement!=null&&tmpElement!=null){
  tmpElement.style.visibility="visible";
  tmpElement.style.left=tmp_o_x+event.clientX-downX;
  tmpElement.style.top=tmp_o_y+event.clientY-downY;
  dragElement.style.backgroundColor="#CCCCCC";
  document.body.style.cursor="move";
  draging=1;
 }
}
function endDrag(){
 if(dragActive==1&&tmpElement!=null){
  if(draging==1){
   dragElement.removeNode(true);
   draging=0;
  }
  tmpElement.style.filter="alpha(opacity=100)";
  tmpElement.style.zIndex=1;
  document.body.style.cursor="default";
  if(refElement!=null&&refElement.parentNode!=null&&refElement.parentNode.tagName!="BODY"){
   tmpElement.style.width=refElement.parentNode.style.width;
   tmpElement.style.position="";
   refElement.parentNode.insertBefore(tmpElement,refElement);
  }
 }
 dragElement=null;
 tmpElement=null;
 dragActive=0;
}
function readyInsert(){
 if(dragActive==1){
  var element=event.srcElement;
  if(element==dragElement)return;
  if(element.tagName!="DIV")
   return;
  if(element.className=="dragBar"||element.className=="textSheet"||element.className=="blankBar")
   element=element.parentNode;
  element.style.backgroundColor="#CCCCCC";
  element.style.filter="alpha(opacity=50)";
  refElement=element;
 }
}
function failInsert(){
 var element=event.srcElement;
 if(element.tagName!="DIV")
  return;
 try{
  if(element.className=="dragBar"||element.className=="textSheet"||element.className=="blankBar")
   element=element.parentNode;
 }catch(e){}
 element.style.filter="alpha(opacity=100)";
 element.style.backgroundColor="#FFFFFF";
 refElement=null;
}
document.onselectstart=function(){return false}
</script>
</head>

<body>
<div id="div_one" class="div_one" style="position:absolute; left:116px; top:137px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" onMouseOver="readyInsert()" onMouseOut="failInsert()">
  <div onMouseDown="readyDrag()" style="cursor:move; border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="snap_icon.gif" width="16" height="16">Window</div>
<div class="textSheet" style="border:1px solid #996666;">Content<br>
  Content<br>
  Content<br>
  Content  <br>
</div>
<div class="blankBar" style="height:10px"></div></div>
<div id="grid1" style="position:absolute; left:534px; top:37px; width:336px; height:15px; z-index: 100; visibility: visible;">
  <div style="height:20px;z-index:2;" onMouseOver="readyInsert()" onMouseOut="failInsert();">把层拖动到这儿</div>
</div>
<div id="grid2" style="position:absolute; left:20px; top:40px; width:494px; height:15px; z-index: 100; visibility: visible;">
  <div style="height:20px;z-index:2; background-image:url()" onMouseOver="readyInsert()" onMouseOut="failInsert();">把层拖动到这儿</div>
</div>
<div id="div_one" class="div_one" style="position:absolute; left:204px; top:277px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" onMouseOver="readyInsert()" onMouseOut="failInsert()">
  <div onMouseDown="readyDrag()" style="cursor:move; border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="snap_icon.gif" width="16" height="16">BBS</div>
  <div class="textSheet" style="border:1px solid #996666;">Content</div>
  <div class="blankBar" style="height:10px"></div>
</div>
<div id="div_one" class="div_one" style="position:absolute; left:561px; top:195px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" onMouseOver="readyInsert()" onMouseOut="failInsert()">
  <div onMouseDown="readyDrag()" style="cursor:move; border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="snap_icon.gif" width="16" height="16">Log</div>
  <div class="textSheet" style="border:1px solid #996666;">Content<br>
    Content<br>
    Content    <br>
  Content<br>
</div>
  <div class="blankBar" style="height:10px"></div>
</div>
<div id="div_one" class="div_one" style="position:absolute; left:438px; top:74px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" onMouseOver="readyInsert()" onMouseOut="failInsert()">
  <div onMouseDown="readyDrag()" style="cursor:move; border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="snap_icon.gif" width="16" height="16">Worker</div>
  <div class="textSheet" style="border:1px solid #996666;">Content</div>
  <div class="blankBar" style="height:10px"></div>
</div>
<div id="div_one" class="div_one" style="position:absolute; left:206px; top:406px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" onMouseOver="readyInsert()" onMouseOut="failInsert()">
  <div onMouseDown="readyDrag()" style="cursor:move; border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="snap_icon.gif" width="16" height="16">Tools</div>
  <div class="textSheet" style="border:1px solid #996666;">Content</div>
  <div class="blankBar" style="height:10px"></div>
</div>
</body>
</html>

posted on 2009-03-11 16:36  poop  阅读(489)  评论(0编辑  收藏  举报