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<div style="width:140px; height:140px; background-color:pink; cursor:pointer;" id="divBlock" onmousedown="divBlock_event_mousedown(arguments[0]);"></div>
<script>
function divBlock_event_mousedown(e){
var e, obj, temp;
obj=document.getElementById("divBlock");
e=window.event?window.event:e;
obj.startX=e.clientX-obj.offsetLeft;
obj.startY=e.clientY-obj.offsetTop;
document.onmousemove=document_event_mousemove;
temp=document.attachEvent?document.attachEvent("onmouseup",document_event_mouseup):document.addEventListener("mouseup",document_event_mouseup,"");
}
function document_event_mousemove(e){
var e, obj;
obj=document.getElementById("divBlock");
e=window.event?window.event:e;
with(obj.style){
position="absolute";
left=e.clientX-obj.startX+"px";
top=e.clientY-obj.startY+"px";
}
}
function document_event_mouseup(e){
var temp;
document.onmousemove="";
temp=document.detachEvent?document.detachEvent("onmouseup",document_event_mouseup):document.removeEventListener("mouseup",document_event_mouseup,"");
}
</script> |
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