注册检验
<%@ page language="java" import="java.sql.*" contentType="text/html;charset=utf-8"%>
<html>
<head>
<title>注册成功</title>
</head>
<body>
<br>
<%
request.setCharacterEncoding("utf-8");
String users=request.getParameter("username");
String pass=request.getParameter("pwd");
%>
<%
String driverName = "com.mysql.jdbc.Driver";
String userName = "root";
String userPwd = "123456";
String dbName="students";
String url1 = "jdbc:mysql://localhost:3306/"+dbName;
String url2="?user="+userName+"&password="+userPwd;
String url3="&useUnicode=true&characterEncoding=utf-8";
String url=url1+url2+url3;
Class.forName(driverName);//加载驱动
Connection conn= DriverManager.getConnection(url,userName,userPwd);
PreparedStatement sql =conn.prepareStatement("insert into student(username,password)values(?,?)");
sql.setString(1,users);
sql.setString(2,pass);
int rtn=sql.executeUpdate();
sql.close();
conn.close();
%>
<%String name=request.getParameter("username"); %>
<div style="font-size:25">
<p align="center">
恭喜，<%=name %><br/><br/> 注册成功！
<div style="font-size:20">
<p align="center">
<a href="login.jsp">点击返回登录页面</a>
</body>
</html>