?? do_login.jsp
字號:
<%@ page language="java" import="java.sql.*" contentType="text/html;charset=gb2312"%>
<jsp:useBean id="search" class="com.db.Common" scope="page"/>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>登錄頁面</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="../css/mm_lodging1.css" type="text/css">
</head>
<%
request.setCharacterEncoding("gb2312");
String username=request.getParameter("username");
String password=request.getParameter("password");
String login_type=request.getParameter("login_type");
//String sql="";
ResultSet rs;
if(login_type.equals("user"))
{
rs=search.getResultSetBySql("select * from userinf where username='"+username+"' and password='"+password+"'");
if(rs.next())
{
session.setAttribute("isLogin","OK");
session.setAttribute("login_type","user");
session.setAttribute("user",username);
%>
<jsp:forward page="../user/index.jsp"/>
<%
}
else
{
%>
<jsp:forward page="../login/login.html"/>
<%
}
}
else if(login_type.equals("admin"))
{
rs=search.getResultSetBySql("select * from admin where admin_name='"+username+"' and password='"+password+"'");
if(rs.next())
{
session.setAttribute("isLogin","OK");
session.setAttribute("login_type","admin");
session.setAttribute("admin_name",username);
%>
<jsp:forward page="../admin/index.jsp"/>
<%
}
else
{
%>
<jsp:forward page="../login/login.html"/>
<%
}
}
else
{
rs=search.getResultSetBySql("select * from system_admin where system_admin_name='"+username+"' and password='"+password+"'");
if(rs.next())
{
session.setAttribute("isLogin","OK");
session.setAttribute("login_type","system_admin");
session.setAttribute("system_admin",username);
%>
<jsp:forward page="../system_admin/index.jsp"/>
<%
}
else
{
%>
<jsp:forward page="../login/login.html"/>
<%
}
}
%>
<body>
</body>
</html>
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