adminloginmanage.jsp

某电子商品销售公司为了提升企业形象和商品销售量

<%@page import="s2jsp.bysj.dao.UserDao"%>
<%@ page language="java" import="java.util.*,s2jsp.bysj.entity.Users"
	pageEncoding="gbk"%>
<%
	String userName = request.getParameter("userName");
	String password = request.getParameter("password");

	UserDao userDao = new UserDao();

	if (userName == null || password == null) {
		out
		.print("<script type='text/javascript'>alert('请输入帐号和密码。');history.go(-1);</script>");
	} else {
		Users user = userDao.findUsers(userName, password);
		if (user != null) {
			if (user.getStatus() == 1) {
				session.setAttribute("userSession", user);
				response.sendRedirect("index.jsp");
			} else {
				out
					.print("<script type='text/javascript'>alert('你不是管理员，登录失败。');location.replace('../index.jsp');</script>");
			}
		} else {
			out
			.print("<script type='text/javascript'>alert('登录失败,帐号或密码错误。');history.go(-1);</script>");
		}
	}
%>