<!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=gbk" />
<title>表单之列表添加删除</title>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(function(){
$('#add').click(function(){
$('#s1 option:selected').appendTo("#s2");
});
$('#remove').click(function(){
$('#s2 option:selected').appendTo("#s1");
});
});
</script>
<style type="text/css">
#DS span{
border:1px solid #000;
width:100px;
display:inline-block;
font-size:14px;
}
#DS select{
width:100px;height:100px;
}
</style>
</head>
<body>
<div id="DS">
<div>
<span>
<select id="s1" multiple="true">
<option>诺基亚</option>
<option>三星</option>
<option>摩托罗拉</option>
<option>飞利浦</option>
</select>
</span>
<input id="remove" type="button" value="<<-删除"/> <input id="add" type="button" value="添加->>"/>
<span>
<select id="s2" multiple="true">
</select>
</span>
</div>
<div>
</div>
</div>
</body>
</html>
主要是用到了两点:option:selected')和appendTo