<%@ page contentType="text/html;charset=GBK" language="java"%>
<html>
<head>
<script type="text/javascript">
function submit(){
document.a.submit;
document.b.submit;
}
</script>
</head>
<body>
<form name="a" action="#" method="post">
<input type="text" name="aa" >
<input type="button" name="sub" value="提交" onclick="submit();">
</form>
<form name="b" action="#" method="post">
<input type="text" name="bb" id="bb">
</form>
</body>
<% String aa=request.getParameter("aa");
String bb=request.getParameter("bb");
out.println("aa="+aa+" "+"bb="+bb);
%>
</html>