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<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>$Title$</title> </head> <body> <form method="post" action="register.jsp"> 用户名：<input type="text" name="username"><br> 密码：<input type="text" name="password"><br> 性别：<input type="text" name="gender"><br> 年龄：<input type="text" name="age"><br> <button type="submit">注册</button> </form> </body> </html>Javabean user
package com.media.bean; public class UserBean { private String username; private String password; private int gender; private int age; private int status; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public int getGender() { return gender; } public void setGender(int gender) { this.gender = gender; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public int getStatus() { return status; } public void setStatus(int status) { this.status = status; } }register.jsp
<%@ page import="java.sql.Connection" %> <%@ page import="java.sql.DriverManager" %> <%@ page import="java.sql.Statement" %><%-- Created by IntelliJ IDEA. User: 给 Date: 2020/9/29 Time: 14:14 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <jsp:useBean id="user" class="com.user" scope="request"></jsp:useBean> <jsp:setProperty name="user" property="*"></jsp:setProperty> <% Class.forName("com.mysql.jdbc.Driver"); String url= "jdbc:mysql://127.0.0.1:3306/book?user=root&password=root"; Connection connection= DriverManager.getConnection(url); String sql="insert into user (username,password,gender,age) values('"+user.getUsername()+"','"+user.getPassword()+"',1,23)"; Statement stmt=connection.createStatement(); int count=stmt.executeUpdate(sql); if(count==0){ out.println("注册失败"); }else{ out.println("注册成功"); } %>
