login.jsp
来自「手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环」· JSP 代码 · 共 66 行
JSP
66 行
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*, com.j2me.data.*"%>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<%
/**
* @(#)england_team_name.jsp 1.11 01/08/23
* Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
* @version 1.0, 10/05/2004
* @author 饶荣庆
* @author 余煜辉
*/
/*此文件用于获得客户端用户名,与用户密码信息,并做出判断*/
User u = null ; //数据库连接类
String name =request.getParameter("name"); //获得参数
String userPassword =request.getParameter("password");
try
{
u = new User();
u.connect(); //连接数据库
}
catch(ClassNotFoundException e)
{
out.println(e.getMessage());
}
try
{
String user = null;
String password = null ;
ResultSet rs = u.view("select *from user;"); //显示数据
while (rs.next())
{
user =rs.getString(1);
password=rs.getString(2);
if (name.trim().compareTo(user) == 0 && userPassword.trim().compareTo(password) == 0)
{
out.println("true"); //如果密码与用户名匹配,则输出true
break;
}
}
}
catch(SQLException sqlexception)
{
out.println(sqlexception.getMessage()); //输出连接错误
}
u.disconnect(); //注销数据库
%>
</BODY>
</HTML>
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