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拖动对象 Drag Object(兼容:IE、Firefox、Opera 等)
作者：
jackly6789
点击：
读取中...
次
以下代码只是演示原理
(%$$612#^67)心情家园www.bbsdiy.net
，具体应用请结合你自己的实际需求进行修改。
(%$$612#^67)心情家园www.bbsdiy.net
(%$$612#^67)心情家园www.bbsdiy.net
引用代码：
(%$$612#^67)心情家园www.bbsdiy.net
<!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
(%$$612#^67)心情家园www.bbsdiy.net
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
(%$$612#^67)心情家园www.bbsdiy.net
<head>
(%$$612#^67)心情家园www.bbsdiy.net
<title> 代码实例：拖动对象 Drag Object (兼容:IE、Firefox、Opera ... )</title>
(%$$612#^67)心情家园www.bbsdiy.net
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
(%$$612#^67)心情家园www.bbsdiy.net
<meta name="keywords" content="代码实例：拖动对象">
(%$$612#^67)心情家园www.bbsdiy.net
<meta name="description" content="最简短的拖动对象代码实例演示">
(%$$612#^67)心情家园www.bbsdiy.net
<style>
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.dragAble {position:relative;cursor:move;}
(%$$612#^67)心情家园www.bbsdiy.net
</style>
(%$$612#^67)心情家园www.bbsdiy.net
<script language="javascript">
(%$$612#^67)心情家园www.bbsdiy.net
<!--
(%$$612#^67)心情家园www.bbsdiy.net
var ie=document.all;
(%$$612#^67)心情家园www.bbsdiy.net
var nn6=document.getElementById&&!document.all;
(%$$612#^67)心情家园www.bbsdiy.net
var isdrag=false;
(%$$612#^67)心情家园www.bbsdiy.net
var y,x;
(%$$612#^67)心情家园www.bbsdiy.net
var oDragObj;
(%$$612#^67)心情家园www.bbsdiy.net
(%$$612#^67)心情家园www.bbsdiy.net
function moveMouse(e) {
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if (isdrag) {
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oDragObj.style.top = (nn6 ? nTY + e.clientY - y : nTY + event.clientY - y)+"px";
(%$$612#^67)心情家园www.bbsdiy.net
oDragObj.style.left = (nn6 ? nTX + e.clientX - x : nTX + event.clientX - x)+"px";
(%$$612#^67)心情家园www.bbsdiy.net
return false;
(%$$612#^67)心情家园www.bbsdiy.net
}
(%$$612#^67)心情家园www.bbsdiy.net
}
(%$$612#^67)心情家园www.bbsdiy.net
(%$$612#^67)心情家园www.bbsdiy.net
function initDrag(e) {
(%$$612#^67)心情家园www.bbsdiy.net
var oDragHandle = nn6 ? e.target : event.srcElement;
(%$$612#^67)心情家园www.bbsdiy.net
var topElement = "HTML";
(%$$612#^67)心情家园www.bbsdiy.net
while (oDragHandle.tagName != topElement && oDragHandle.className != "dragAble") {
(%$$612#^67)心情家园www.bbsdiy.net
oDragHandle = nn6 ? oDragHandle.parentNode : oDragHandle.parentElement;
(%$$612#^67)心情家园www.bbsdiy.net
}
(%$$612#^67)心情家园www.bbsdiy.net
if (oDragHandle.className=="dragAble") {
(%$$612#^67)心情家园www.bbsdiy.net
isdrag = true;
(%$$612#^67)心情家园www.bbsdiy.net
oDragObj = oDragHandle;
(%$$612#^67)心情家园www.bbsdiy.net
nTY = parseInt(oDragObj.style.top+0);
(%$$612#^67)心情家园www.bbsdiy.net
y = nn6 ? e.clientY : event.clientY;
(%$$612#^67)心情家园www.bbsdiy.net
nTX = parseInt(oDragObj.style.left+0);
(%$$612#^67)心情家园www.bbsdiy.net
x = nn6 ? e.clientX : event.clientX;
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document.onmousemove=moveMouse;
(%$$612#^67)心情家园www.bbsdiy.net
return false;
(%$$612#^67)心情家园www.bbsdiy.net
}
(%$$612#^67)心情家园www.bbsdiy.net
}
(%$$612#^67)心情家园www.bbsdiy.net
document.onmousedown=initDrag;
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document.onmouseup=new Function("isdrag=false");
(%$$612#^67)心情家园www.bbsdiy.net
//-->
(%$$612#^67)心情家园www.bbsdiy.net
</script>
(%$$612#^67)心情家园www.bbsdiy.net
</head>
(%$$612#^67)心情家园www.bbsdiy.net
<body>
(%$$612#^67)心情家园www.bbsdiy.net
<img src="http://www.5x54.com/images/menu_1.gif" class="dragAble" />
(%$$612#^67)心情家园www.bbsdiy.net
<img src="http://www.5x54.com/images/menu_1.gif" class="dragAble" />
(%$$612#^67)心情家园www.bbsdiy.net
<img src="http://www.5x54.com/images/menu_1.gif" class="dragAble" /><br /><br />
(%$$612#^67)心情家园www.bbsdiy.net
<div style="border:1px solid #ff6d00;background:#ffd801;width:240px;padding:5px 0;" class="dragAble">这些都是可拖动对象</div>
(%$$612#^67)心情家园www.bbsdiy.net
</body>
(%$$612#^67)心情家园www.bbsdiy.net
</html>
(%$$612#^67)心情家园www.bbsdiy.net
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