相似QQ对话框上下部分可拖动代码

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<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>类似QQ对话框上下部分可拖动代码-样例代码</title>

<style>

ul,li{margin:0;padding:0;}

body{font:14px/1.5 Arial;color:#666;}

#box{position:relative;width:600px;height:400px;border:2px solid #000;margin:10px auto;overflow:hidden;}

#box ul{list-style-position:inside;margin:10px;}

#box div{position:absolute;width:100%;}

#top,#bottom{color:#FFF;height:100%;overflow:hidden;}

#top{background:green;}

#bottom{background:skyblue;top:50%}

#line{top:50%;height:4px;overflow:hidden;margin-top:-2px;background:red;cursor:n-resize;}

</style>

<script>

function $(id) {

return document.getElementById(id)

}

window.onload = function() {

var oBox = $("box"), oBottom = $("bottom"), oLine = $("line");

oLine.onmousedown = function(e) {

var disY = (e || event).clientY;

oLine.top = oLine.offsetTop;

document.onmousemove = function(e) {

var iT = oLine.top + ((e || event).clientY - disY);

var maxT = oBox.clientHeight - oLine.offsetHeight;

oLine.style.margin = 0;

iT < 0 && (iT = 0);

iT > maxT && (iT = maxT);

oLine.style.top = oBottom.style.top = iT + "px";

return false

};

document.onmouseup = function() {

document.onmousemove = null;

document.onmouseup = null;

oLine.releaseCapture && oLine.releaseCapture()

};

oLine.setCapture && oLine.setCapture();

return false

};

};

</script>

</head>

<body>

<center>上下拖动红条改变显示区域高度</center>

<div id="box">

<div id="top">

<ul>

<li><a href="/soft/3183.shtml" target="_blank">上面显示的内容</a></li><li><a href="/soft/3279.shtml" target="_blank">上面显示的内容</a></li><li><a

href="/soft/2967.shtml" target="_blank">上面显示的内容</a></li><li><a href="/soft/5047.shtml" target="_blank">上面显示的内容</a></li><li><a href="/soft/1789.shtml"

target="_blank">上面显示的内容</a></li><li><a href="/soft/1786.shtml" target="_blank">上面显示的内容</a></li><li><a href="/soft/3580.shtml" target="_blank">上面显示的内容

</a></li><li><a href="/soft/3450.shtml" target="_blank">上面显示的内容</a></li><li><a href="/soft/3454.shtml" target="_blank">上面显示的内容</a></li><li><a

href="/soft/2434.shtml" target="_blank">上面显示的内容</a></li>

</ul>

</div>

<div id="bottom">

<ul>

<li><a href="/soft/16003.shtml" target="_blank">以下显示的内容</a></li><li><a href="/soft/16002.shtml" target="_blank">以下显示的内容</a></li><li><a

href="/soft/16001.shtml" target="_blank">以下显示的内容</a></li><li><a href="/soft/16000.shtml" target="_blank">以下显示的内容</a></li><li><a href="/soft/15999.shtml"

target="_blank">以下显示的内容</a></li><li><a href="/soft/15921.shtml" target="_blank">以下显示的内容</a></li><li><a href="/soft/15867.shtml" target="_blank">以下显示的内

容</a></li><li><a href="/soft/15866.shtml" target="_blank">以下显示的内容</a></li><li><a href="/soft/15781.shtml" target="_blank">以下显示的内容</a></li><li><a

href="/soft/15780.shtml" target="_blank">以下显示的内容</a></li>

</ul>

</div>

<div id="line"></div>

</div>

<div><A href="http://www.999jiujiu.com/">http://www.999jiujiu.com/</A></div>

</body>

</html>

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相似QQ对话框上下部分可拖动代码

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