JSP+JavaBean+Servlet实现用户登录与注册
时间：2026-01-18
数据库
create database student;
use student;
create table user(
id int primary key auto_increment,
user varchar(50) not null,
pwd varchar(50) not null,
name varchar(50) not null,
sex varchar(50) not null,
age int(50) not null
);
index.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>欢迎来到学生管理系统</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>
<div align="center"> <font size="+2" color="#FF6633">用户登录</font>
</div>
<form id="form1" name="form1" method="post" action="loginServlet">
<table width="357" border="0" align="center">
<tr>
<td width="128">用户名：</td>
<td width="219"><label>
<input name="user" type="text" id="user" />
</label></td>
</tr>
<tr>
<td>密 码：</td>
<td><label>
<input name="pwd" type="password" id="pwd" />
</label></td>
</tr>
<tr>
<td><label>
<input type="submit" name="Submit" value="登录" />
</label></td>
<td><label><a href="addUser.jsp">用户注册</a></label></td>
</tr>
</table>
<p> </p>
</form>
</body>
</html>
addUser.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>用户注册</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>
<p align="center"><font size="+3" color="#FF3300">用户注册</font></p>
<form id="form1" name="form1" method="post" action="addUserServlet">
<table width="340" border="0" align="center">
<tr>
<td width="141">用户名：</td>
<td width="189"><label>
<input name="user" type="text" id="user" />
</label></td>
</tr>
<tr>
<td>密码：</td>
<td><label>
<input name="pwd" type="password" id="pwd" />
</label></td>
</tr>
<tr>
<td>重输密码：</td>
<td><label>
<input name="pwd1" type="password"
; id="pwd1" />
</label></td>
</tr>
<tr>
<td>姓名：</td>
<td><label>
<input na
me="name" type="text" id="name" />
</label></td>
</tr>
<tr>
<td>性别：</td>
<td><label>
<input name="sex" type="radio" value="男" checked="checked" />
男
<input type="radio" name="sex" value="女" />
女</label></td>
</tr>
<tr>
<td>年龄：</td>
<td><label>
<input name="age" type="text" id="age" />
</label></td>
</tr>
<tr>
<td><label>
<input type="submit" name="Submit" value="提交" />
</label></td>
<td><label>
<input type="reset" name="Submit2" value="重置& …… 此处隐藏：6326字，全部文档内容请下载后查看。喜欢就下载吧 ……
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