jsp code
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form method="post" action="ServletDemo"><!-- 将表单提交到对应的界面 -->
<input type="checkbox" name="auto">选择框</br>
</form>
</body>
</html>
java servlet Code
package com.itzheng.servlet;
import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.itzheng.dao.UserDao;
import com.itzheng.dao.impl.UserDaoImpl;
import com.itzheng.domain.UserBean;
/**
* Servlet implementation class LoginServlet
*/
public class LoginServlet extends ServletDemo {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
String auto = request.getParameter("auto");
//判断是否选中
if("on".equals(autologin)) {
//如果选中执行如下代码
........
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
