<%@ 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>原文：http://www.cnblogs.com/outlooking/p/4265238.html