在提交之前先设置一个disabled = false;
<%@ page contentType="text/html; charset=GB2312" %>
<html>
<body>
<%
out.print(request.getParameter("test"));
%>
<script>
function chkFrom(){
tempform.test.disabled = false; }
</script>
<form name="tempform">
<SELECT name="test" disabled=1>
<option value=1 >1拉阿
<option value=2 selected>2拉拉
<option value=3 >3 拉拉
</SELECT>
<input type=submit name="sub" >
</form >
</body>
</html>
<%@ page contentType="text/html; charset=GB2312" %>
<html>
<body>
<%
out.print(request.getParameter("test"));
%>
<script>
function chkFrom(){
tempform.test.disabled = false; }
</script>
<form name="tempform">
<SELECT name="test" disabled=1>
<option value=1 >1拉阿
<option value=2 selected>2拉拉
<option value=3 >3 拉拉
</SELECT>
<input type=submit name="sub" >
</form >
</body>
</html>
<%@ page contentType="text/html; charset=GB2312" %>
<html>
<body>
<%
out.print(request.getParameter("test"));
%>
<script>
function chkFrom(){
tempform.test.disabled = false;
return true; }
</script>
<form name="tempform" onsubmit ="chkFrom()" >
<SELECT name="test" disabled=1 >
<option value=1 >1拉阿
<option value=2 selected>2拉拉
<option value=3 >3拉拉
</SELECT>
<input type=submit name="sub" >
</form >
</body>
</html>