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 4.01 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="gl.jsp">
        <table>
                <td>账号：</td>
                <td><input type="text" name="uname" id="name">
                </td>
            </tr>
            <tr>
                <td>登录密码：</td>
                <td><input type="password" name="upwd" id="pwd">
                </td>
            </tr>

            <tr>
                <td><input type="submit" value="注册"></td>
                <td style=""><input type="submit" value="登录"></td>
            </tr>
        </table>
    </form>
</body>
</html>

 

<%@ 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");
    }

    
%>

 

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

    }

}

 

package com.pyh.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

    }

}

 

 

 

 

 

 

 

posted @ 2021-04-19 18:21  rookrisk  阅读(34)  评论(0)  编辑  收藏  举报