e06a233be286001c1fda98d7453fa61c
来自「一个超市管理系统,提供一些基本简单的操作,JSP+APACHE+ORCALE实现」· 代码 · 共 61 行
TXT
61 行
<%@ page language="java" contentType="text/html; charset=gb2312" pageEncoding="gb2312"%>
<%@ page import="java.sql.*" import="java.io.*"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>登录</title></head><body><jsp:useBean id="Dbcon" scope="session" class="bb.Dbcon" /><%
String username1=request.getParameter("username");
String password=request.getParameter("password");
String password2="";
ResultSet rs=null;
Connection con=Dbcon.getConn();
String sql="select * from tpb.user1 where user0='"+username1+"'";
Statement stmt=con.createStatement();
rs=stmt.executeQuery(sql);
if (rs.next())
{
password2=rs.getString("password0");
String demp1=rs.getString("demp");
if(password.equals(password2))
{
if (demp1.equals("1"))
{
%>
<jsp:forward page="stock.jsp"/>
<%
;}else if(demp1.equals("2"))
{
%>
<jsp:forward page="sell.jsp"/>
<%
;}else if(demp1.equals("3"))
{
%>
<jsp:forward page="staffer.jsp"/>
<%
;}else if(demp1.equals("4"))
{
%>
<jsp:forward page="finance.jsp"/>
<%
;}
}
}
%>
<h1 align="center">用户名或密码错误</h1>
返回登录页面:
<a href="index.jsp">返回</a>
<%
rs.close();
stmt.close();
Dbcon.Close();
%>
</body>
</html>
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