js可拖动的层div

 

<script>
function HidMoveF(obj)
{
    
var move = document.getElementById(obj);
    move.style.display 
= "none";
}
function DisMoveF(obj)
{
    
var move = document.getElementById(obj);
    move.style.display 
= "";
}
</script>
<href="JavaScript:DisMoveF('testMove');">编辑新闻</a>
<span id="testMove" style='position:absolute; width:160px; height:89px; display:none; left: 458px; top: 104px;' onmousedown=MouseDown(this) onmousemove=MouseMove() onmouseup=MouseUp()><div style="text-align:right;background:red;"><href="JavaScript:HidMoveF('testMove');">关闭</a></div>
<table width="100%" border="1" bgcolor="#FFFFFF">
  
<tr>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
    
<td>&nbsp;</td>
  
</tr>
</table></span>
 
<script language=javascript> 
var Obj; 
function MouseDown(obj) 

    Obj
=obj; 
    Obj.setCapture(); 
    Obj.l
=event.x-Obj.style.pixelLeft; 
    Obj.t
=event.y-Obj.style.pixelTop;     

function MouseMove() 

    
if(Obj!=null
    { 
      Obj.style.left 
= event.x-Obj.l; 
      Obj.style.top 
= event.y-Obj.t;     
      Obj.style.filter
="alpha(opacity=20)";  
    } 

function MouseUp() 

    
if(Obj!=null
    { 
      Obj.releaseCapture(); 
      Obj.style.filter
="alpha(opacity=100)";
      Obj
=null
    } 

</script> 
 
<script language="JavaScript" type="text/javascript"> 
var orgMouseX; 
var orgMouseY; 
var orgObjX; 
var orgObjY; 
function doDrag() 

var myObject=document.all.myDiv; 

var x=event.clientX; 
var y=event.clientY; 
myObject.style.left
=x-(orgMouseX-orgObjX); 
myObject.style.top
=y-(orgMouseY-orgObjY); 
  

function doMouseDown() 

orgMouseX
=event.clientX; 
orgMouseY
=event.clientY; 
orgObjX
=parseInt(document.all.myDiv.style.left); 
orgObjY
=parseInt(document.all.myDiv.style.top); 


</script> 

posted on 2008-08-27 10:52  一粒沙  阅读(911)  评论(0编辑  收藏  举报