可以拖动的图片
这段程序放在<body>与</body>之间
<style>
<!--.drag{position:relative;cursor:hand}
-->
</style>
<script language="JavaScript">
var dragapproved=false
var z,x,y
function move(){
if (event.button==1&&dragapproved){
z.style.pixelLeft=temp1+event.clientX-x
z.style.pixelTop=temp2+event.clientY-y
return false
}}
function drags(){
if (!document.all)
return
if (event.srcElement.className=="drag"){
dragapproved=true
z=event.srcElement
temp1=z.style.pixelLeft
temp2=z.style.pixelTop
x=event.clientX
y=event.clientY
document.onmousemove=move
}}
document.onmousedown=drags
document.onmouseup=new Function("dragapproved=false")
</script>
<img src="img/draw.jpg" class="drag">
源程序讲解：
