欢迎来到皮皮网网首页

【学生管理的源码】【cmake后删除源码】【号码魔方c 源码】jsp源码免费

来源:聊天软件源码价格 时间:2024-11-24 22:31:33

1.我想制作一个jsp网站
2.求jsp登录源码 急急急急急急急急急急急

jsp源码免费

我想制作一个jsp网站

       你先百度一下,码免查找如何在本地电脑上配置JSP运行环境。码免也可以查如何在IIS下运行JSP等。码免学生管理的源码

       然后你去 打开JSP源码,码免去找一些免费或者是码免cmake后删除源码开源的JSP网站程序。下载一些源码回来自己电脑上进行运行并调试。码免号码魔方c 源码就当做一个网站来学习一下,码免特别是码免开源的,源代码全是码免开源的,你边学会改边学习。码免

       关于教程网上太多了,码免我建议你去国内大型的码免视频网站,搜索 JSP 的码免pay翼支付源码教程,有好多视频教程,码免看一下哪些比较合适自己,码免简单表格管理源码再根据标题或者内容去找到所有教程来学习。

       祝你成功!学程序是一件快乐又痛苦的事情,贵在坚持哦。

求jsp登录源码 急急急急急急急急急急急

       登陆页面 index.jsp源码:

       <%@ 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. Transitional//EN">

       <html>

        <head>

        <base href="<%=basePath%>">

        <title>login</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="LoginServlet" method="post">

        用户名:<input type="text" name="username" ><br>

        密码:<input type="password" name="userpass"><br>

        <input type="submit" value="登陆"> <input type="reset" value="取消">

        </form>

       </body>

       </html>

       -------------

       LoginServlet.java 源码:

       package servlet;

       import java.io.IOException;

       import java.io.PrintWriter;

       import javax.servlet.ServletException;

       import javax.servlet.http.HttpServlet;

       import javax.servlet.http.HttpServletRequest;

       import javax.servlet.http.HttpServletResponse;

       public class LoginServlet extends HttpServlet {

        /

**

        * Constructor of the object.

        */

        public LoginServlet() {

        super();

        }

        /

**

        * Destruction of the servlet. <br>

        */

        public void destroy() {

        super.destroy(); // Just puts "destroy" string in log

        // Put your code here

        }

        /

**

        * The doGet method of the servlet. <br>

       

*

        * This method is called when a form has its tag value method equals to get.

        *

        * @param request the request send by the client to the server

        * @param response the response send by the server to the client

        * @throws ServletException if an error occurred

        * @throws IOException if an error occurred

        */

        public void doGet(HttpServletRequest request, HttpServletResponse response)

        throws ServletException, IOException {

        //获得jsp页面传输的参数

        String username=request.getParameter("username");

        String userpass=request.getParameter("userpass");

        //判断

        if(username.equals("user")&&userpass.equals("")){

        response.sendRedirect("1.jsp");

        }else if(username.equals("admin")&&userpass.equals("")){

        response.sendRedirect("2.jsp");

        }else{

        response.sendRedirect("index.jsp");

        }

        }

        /

**

        * The doPost method of the servlet. <br>

       

*

        * This method is called when a form has its tag value method equals to post.

        *

        * @param request the request send by the client to the server

        * @param response the response send by the server to the client

        * @throws ServletException if an error occurred

        * @throws IOException if an error occurred

        */

        public void doPost(HttpServletRequest request, HttpServletResponse response)

        throws ServletException, IOException {

        this.doGet(request, response);

        }

        /

**

        * Initialization of the servlet. <br>

       

*

        * @throws ServletException if an error occurs

        */

        public void init() throws ServletException {

        // Put your code here

        }

       }

       -------------

       1.jsp:

       <%@ 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. Transitional//EN">

       <html>

        <head>

        <base href="<%=basePath%>">

        <title>My JSP '1.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>

        This is 1.jsp <br>

        </body>

       </html>

       -------------

       2.jsp

       <%@ 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. Transitional//EN">

       <html>

        <head>

        <base href="<%=basePath%>">

        <title>My JSP '1.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>

        This is 2.jsp <br>

        </body>

       </html>