用户输入昵称、所在城市,并且以多选的方式让用户选择所使用的开发语言,然后使用EL表达式显示在页面上
问卷调查页面:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
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>
<title>My JSP 'ELenter.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>
<form action="ELshow.jsp">
<table>
<tr>
<td>昵称:</td>
<td><input type="text"name="name"></td>
</tr>
<tr>
<td>所在城市:</td>
<td><input type="text"name="city"></td>
</tr>
<tr>
<td>您所使用的语言是:</td>
<td><input type="checkbox"name="language"value="java">java</td>
<td><input type="checkbox"name="language"value="C">C</td>
<td><input type="checkbox"name="language"value="C++">C++</td>
<td><input type="checkbox"name="language"value="PHP">PHP</td>
<td><input type="checkbox"name="language"value="ASP">ASP</td>
</tr>
<tr>
<td><input type="submit"value="提交"></td>
</tr>
</table>
</form>
</body>
</html>
显示页面:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
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>
<title>My JSP 'ELshow.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>
您填写的内容是:<br>
昵称:${param.name }<br>
所在城市:${param.city }<br>
使用的开发语言有:${paramValues.language[0] } ${paramValues.language[1] }
${paramValues.language[2] }${paramValues.language[3] }
${paramValues.language[4] }
</body>
</html>
这篇博客介绍了一个使用EL(Expression Language)来实现的简单问卷调查。用户在表单中输入昵称、所在城市,并通过多选框选择所使用的开发语言。提交后,EL表达式用于在页面上显示用户的输入信息,包括昵称、城市以及选择的开发语言。
2875

被折叠的 条评论
为什么被折叠?



