可随便拖动的对象(div,图片等)
<!doctype html public "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
<head>
<title>拖动对象 (兼容:IE、Firefox、Opera )</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<style type="text/css">
.dragAble
{
position: relative;
cursor: move;
}
</style>
<script language="javascript">
<!--
// Author: Unkonw
// Modify: 枫岩@CnLei.com
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 alt="" src="http://pic002.cnblogs.com/img/min10/200903/2009032616292044.jpg" class="dragAble" />
<img alt="" src="http://pic002.cnblogs.com/img/min10/200903/2009032616292044.jpg" class="dragAble" />
<img alt="" src="http://pic002.cnblogs.com/img/min10/200903/2009032616292044.jpg" class="dragAble" /><br />
<br />
<div style="border: 1px solid #ff6d00; background: #ffd801; width: 240px; padding: 5px 0; font-size:12px; text-align:center;"
class="dragAble">
<b>随便拖吧</b></div>
</body>
</html>
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