代码如下:
<!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"><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Sign In</title>
<style>
html { margin:0px; padding:0px; overflow:auto; font-size:12px;}
body { margin:0px; padding:15px; background-color:buttonface; font-family: Verdana;}
#w { position:absolute; width:480px; height:270px; overflow:hidden; border:2px groove gray; cursor:default; -moz-user-select:none;}
#t { line-height:20px; height:20px; width:480px; overflow:hidden; background-color:gray; color:white; font-weight:bold; border-bottom:1px outset gray; text-align:center; }
#winBody { height:248px; width:480px; overflow-x:hidden; overflow-y:auto; border-top:1px inset gray; padding:5px; text-indent:10px; background-color:lightgray; }
</style>
</head>
<body>
<div id="w">
<div id="t">Javascript+HTML可被移动的框</div>
<div id="winBody">Holle World
</div>
</div>
</body>
<script>
(function(o,s,x,y,d){
s = o.style;
d = document;
o.onselectstart = function(){ return false; }; //阻止选择
o.onmousedown = function(e){
e = e||event;
x = e.clientX-o.offsetLeft;
y = e.clientY-o.offsetTop;
d.onmousemove = function(e){
e = e||event;
s.left = e.clientX - x + "px";
s.top = e.clientY - y + "px";
}
d.onmouseup = function(){ d.onmouseup = d.onmousemove = ""; }
}
})(document.getElementById("w"))
</script>
</html>