📄 a00e7dbde386001c1fda98d7453fa61c

📁 一个超市管理系统,提供一些基本简单的操作,JSP+APACHE+ORCALE实现

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<%@ 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" />
<jsp:useBean id="login" scope="session" class="bb.login" /><%
  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))
  {login.loginsuccess=true;
	  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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