JavaScript兼容IE,firefox的拖拽功能：
<html xmlns="" lang="utf8">
<head>
<title> 代碼實(shí)例：拖動(dòng)對(duì)象 Drag Object (兼容:IE、Firefox、Opera ... )title>
<meta http-equiv="content-type" content="text/html; charset=utf8" />
<meta name="keywords" content="代碼實(shí)例：拖動(dòng)對(duì)象">
<meta name="description" content="最簡(jiǎn)短的拖動(dòng)對(duì)象代碼實(shí)例演示">
<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>
<img src="" / onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)">
<img src="" / onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)">
<img src="" / onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)"><br /><br />
<div>這些都是可拖動(dòng)對(duì)象div>
<body>
<html>