隐藏域用法的例子

[color=red]index.html[/color]

<form action=second.jsp method=post>
<input type="hidden" name="add" value="show me the money!!!!">
Here is a hidden element.<p>
<input type=submit>
<input type=reset>
</form>

[color=red]second.jsp[/color]

<%@ page contentType="text/html;charset=gbk"%>
<h1>输入内容为:<%=request.getParameter("add")%></h1>