📄 login.jsp
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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="page" class="bb.Dbcon" />
<jsp:useBean id="login" scope="session" class="bb.login" /><%
String username=request.getParameter("username");
String password=request.getParameter("password");
String password1="";
ResultSet rs=null;
Connection con=Dbcon.getConn();
String sql="select * from tpb.staffer where user0='"+username+"'";
Statement stmt=con.createStatement();
rs=stmt.executeQuery(sql);
if (rs.next())
{
password1=rs.getString("password0");
String job=rs.getString("job");
if(password.equals(password1))
{
login.setMyuser(username);
login.setMypassword(password);
if (job.equals("进货人员"))
{
login.setDept1();
response.sendRedirect("stock.jsp");
}
else if(job.equals("销售人员"))
{
login.setDept2();
response.sendRedirect("sell.jsp");
}
else if(job.equals("职工管理人员"))
{
login.setDept3();
response.sendRedirect("staffer.jsp");
}
else if(job.equals("财务管理人员"))
{
login.setDept4();
response.sendRedirect("finance.jsp");
}
else if(job.equals("经理"))
{
login.setDept5();
response.sendRedirect("manager.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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