index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h2>
EL 隐含对象 param,paramValues
</h2>
<FORM action="Param.jsp" method="post">
<p>
姓名:<INPUT type="text" name="username" size="20" />
</p>
<P>
密码:<INPUT type="password" name="password" size="20" />
</P>
<P>
性别:<INPUT type="radio" name="sex" value="Male" checked />男
<INPUT type="radio" name="sex" value="Female" />女
</P>
<P>
年龄:
<SELECT name="old">
<option value="10">10~20</option>
<option value="20" selected>20~30</option>
<option value="30">30~40</option>
<option value="40">40~50</option>
<option value="50">50~60</option>
<option value="60">60~70</option>
</select>
</P>
<P>
兴趣:
<input type="checkbox" name="habit" value="Reading" />Reading
<input type="checkbox" name="habit" value="Game" />Game
<INPUT type="checkbox" name="habit" value="Travel" />Travel
<INPUT type="checkbox" name="habit" value="Music" />Music
<INPUT type="checkbox" name="habit" value="TV" />TV
</P>
<P>
<input type="Submit" value=" Send ">
<INPUT type="Reset" value=" Reset ">
</P>
</FORM>
</body>
</html>
Param.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'Param.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h2>
EL 隐含对象 param,paramValues
</h2>
姓名:${param.username}<br />
密码:${param.password}<br />
性别:${param.sex}<br />
年龄:${param.old}<br />
兴趣:${paramValues.habit[0]}
${paramValues.habit[1]}
${paramValues.habit[2]}
${paramValues.habit[3]}
${paramValues.habit[4]}
</body>
</html>