• 第七次作业


    <%@ 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>

    <base href="<%=basePath%>">

    <title>jm</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 name="form1" method="post" action="control.jsp">

            <table>

                    <td>账号:</td>

                    <td><input type="text" name="uname" id="userName">

                    </td>

                </tr>

                <tr>

                    <td>登录密码:</td>

                    <td><input type="password" name="upwd" id="pwd">

                    </td>

                </tr>

                <tr>

                    <td colspan="2"><input type="submit" value="注册">

                    </td>

                    <td colspan="2" style=""><input type="submit" value="登录">

                    </td>

                </tr>

            </table>

        </form>

    </body>

    </html>

    复制代码

    zc.jsp

    复制代码

    <%@ page import="com.bean.pyh.UserBean"%>

    <%@ page import="com.dao.pyh.Dao"%>

    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

    <%

        Stu s = new Stu();

        int id = Integer.parseInt(request.getParameter("sid"));

        s.setUid(id);

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

        s.setUname(uname);

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

        s.setUpwd(upwd);

        StuDao sd = new StuDao();

        if (sd.addStu(s) > 0) { 

            out.print("注册成功");

        } else {

            out.print("注册失败");

        }

        

    %>

    复制代码

    stu.java

    复制代码

    package com.pyh.UserBean;

    public class stu {

        private int uid;

        private String uname;

        private String upwd;

        public int getUid() {

            return uid;

        }

        public void setUid(int uid) {

            this.uid = uid;

        }

        public String getUname() {

            return uname;

        }

        public void setUname(String uname) {

            this.uname = uname;

        }

        public String getUpwd() {

            return upwd;

        }

        public void setUpwd(String upwd) {

            this.upwd = upwd;

        }

        public Stu(int uid, String uname, String upwd) {

            super();

            this.uid = uid;

            this.uname = uname;

            this.upwd = upwd;

        }

        public Stu() {

            super();

        }

        /**

         * @param args

         */

        public static void main(String[] args) {

            // TODO Auto-generated method stub

        }

    }

    复制代码

    stuDao.java

    复制代码

    package com.mfb.Dao;

    import java.sql.Connection;

    import java.sql.DriverManager;

    import java.sql.PreparedStatement;

    import com.pyh.bean.Stu;

    public class StuDao {

        public int addStu(Stu s) {

            int i = 0;

            try {

                Class.forName("com.mysql.jdbc.Driver");

                Connection con = DriverManager.getConnection(

                        "jdbc:mysql://localhost:3306/mysql", "root", "root");

                String sql = "insert into stu values(?,?,?)";

                PreparedStatement ps = con.prepareStatement(sql);

                ps.setString(1, s.getUname());

                ps.setString(2, s.getUpwd());

                i = ps.executeUpdate();

            } catch (Exception e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

            return i;

        }

        /**

         * @param args

         */

        public static void main(String[] args) {

            // TODO Auto-generated method stub

        }

    }

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  • 原文地址:https://www.cnblogs.com/www111/p/14674292.html
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