<%@ 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>My JSP 'index.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>
<form name="form1" method="post" action="control.jsp" >
<table>
<tr>
<td>编号：</td>
<td> <input type="text" name="sid" id="userName" ></td>
</tr>
<tr>
<td>用户名：</td>
<td> <input type="text" name="uname" id="userName" ></td>
</tr>
<tr>
<td>输入登录密码：</td>
<td><input type="password" name="upwd" id="pwd"></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="注册"></td>
</tr>
</table>
</form>
</body>
</html>
<%@page import="com.liu.dao.StuDao"%>
<%@page import="com.liu.bean.Stu"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
Stu s = new Stu();
int id = Integer.parseInt(request.getParameter("sid"));
s.setSid(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，请重试！");
}
%>
package com.liu.bean;
public class Stu {
private int sid;
private String uname;
private String upwd;
// 访问器
public int getSid() {
return sid;
}
public void setSid(int sid) {
this.sid = sid;
}
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;
}
// 构造器
public Stu(int sid, String uname, String upwd) {
super();
this.sid = sid;
this.uname = uname;
this.upwd = upwd;
}
public Stu() {
super();
}
}
package com.liu.dao;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import com.liu.bean.Stu;
public class StuDao {
// 学生数据访问类
// 添加学生
public int addStu(Stu s) {
int i = 0;
try {
// 加载驱动
Class.forName("com.mysql.jdbc.Driver");
// 建立连接
Connection con = DriverManager.getConnection(
"jdbc:mysql://localhost:3306/mysql", "root", "root");
// 写SQL语句
String sql = "insert into stu values(?,?,?)";
// 执行
PreparedStatement ps = con.prepareStatement(sql);
ps.setInt(1, s.getSid());
ps.setString(2, s.getUname());
ps.setString(3, s.getUpwd());
i = ps.executeUpdate();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return i;
}
// 登录
}