<!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=utf-8" />
<title>下拉框多选</title>
</head>
<body>
<div>
<select multiple="true" list="schList" listKey="schId" listValue="schNm">
<option>aaaa</option>
<option>bbbb</option>
<option>cccc</option>
<option>dddd</option>
<option>eeee</option>
<option>ffff</option>
</select>
</div>
</body>
</html>