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分享<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<style type="text/css">
div{width:200px;height:100px;border:1px solid gray;overflow-y:scroll;}
</style>
<script type="text/javascript">
function getHeight(){
var div=document.getElementsByTagName("div")[0];
alert("文档高度: "+div.scrollHeight);
// alert(div.scrollTop);
// alert("div 高度:"+div.clientHeight);
// alert(div.offsetHeight);
}
</script>
<body>
<div>
<label>1</label><br/>
<label>2</label><br/>
<label>3</label><br/>
<label>4</label><br/>
<label>5</label><br/>
<label>6</label><br/>
<label>7</label><br/>
<label>8</label><br/>
<label>9</label><br/>
<label>10</label><br/>
<label>11</label><br/>
<label>12</label><br/>
<label>13</label><br/>
</div>
<input type="button" value="getHeight" onclick="getHeight();"/>
</body>
</html>