js模拟自动完成效果
<!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>自动完成模拟</title>
<style type="text/css">
#main
{
position:absolute;
margin:20px;
}
#top,#bottom
{
width:200px;
border:1px #0066FF solid;
position:relative;
top:10px;
left:10px;
display:block;
}
#top input
{
border:1px #666666 solid;
width:150px;
height:20px;
background-color:#999999;
}
#bottom
{
visibility:hidden;
display:block;
position:relative;
top:15px;
left:10px;
}
</style>
<script type="text/javascript" >
function Kdown()
{
var ev=window.event;
var value=document.getElementById(ev.srcElement.id).value;
if(value=="a")
{
bottom.style.visibility="visible";
var str="aaa<br/>abc<br/>acd<br/>admkj<br/>";
bottom.innerHTML=str;
}
}
</script>
</head>
<body>
<div id="main">
<div id="top">
<input type="text" id="id1" onkeyup="Kdown()" />
</div>
<div id="bottom">
</div>
</div>
</body>
</html>
