105 lines
2.7 KiB
Plaintext
105 lines
2.7 KiB
Plaintext
<%@ page language="java" import="java.sql.*"
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contentType="text/html;charset=utf-8"%>
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<%
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String path = request.getContextPath();
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String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
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+ path + "/";
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%>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<base href="<%=basePath%>">
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<title>My JSP 'check.jsp' starting page</title>
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<meta http-equiv="pragma" content="no-cache">
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<meta http-equiv="cache-control" content="no-cache">
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<meta http-equiv="expires" content="0">
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<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
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<meta http-equiv="description" content="This is my page">
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<!--
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<link rel="stylesheet" type="text/css" href="styles.css">
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-->
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</head>
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<body>
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<%
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request.setCharacterEncoding("utf-8");
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String users = request.getParameter("inputUser");
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String pass = request.getParameter("inputPassword");
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boolean flag = false;
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session.setMaxInactiveInterval(1440);
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%>
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<%
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String driver = "com.mysql.jdbc.Driver";
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String url = "jdbc:mysql://localhost:3306/db_school?useUnicode=true&characterEncoding=utf-8";
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String use = "root";
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String password = "";
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Class.forName(driver);
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try {
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PreparedStatement sql = null;
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Connection conn = null;
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ResultSet rs = null;
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conn = DriverManager.getConnection(url, use, password);
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sql = conn.prepareStatement("select * from user where userName=? and password=?");
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sql.setString(1, users);
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sql.setString(2, pass);
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rs = sql.executeQuery();
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if (rs.next()) {
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flag = true;
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}
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rs.close();
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sql.close();
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conn.close();
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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%>
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<%
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try {
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PreparedStatement vipsql = null;
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ResultSet viprs = null;
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Connection conn = null;
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conn = DriverManager.getConnection(url, use, password);
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vipsql = conn.prepareStatement(
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"select userName,case when VIP = 1 then 'VIP用户' else '普通用户' end as VIP,case when Administrator = 1 then '管理员' else '' end as Administrator from show_user where userName=?");
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vipsql.setString(1, users);
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viprs = vipsql.executeQuery();
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while (viprs.next()) {
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String vipinfo = viprs.getString("VIP");
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String adminfo = viprs.getString("Administrator");
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session.setAttribute("VIPuser", vipinfo);
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session.setAttribute("Adminuser", adminfo);
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}
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viprs.close();
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vipsql.close();
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conn.close();
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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%>
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<!-- 判断是否是正确的登录用户 -->
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<%
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if (flag == true) {
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session.setAttribute("actualuser", users);
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application.setAttribute("ul",users);
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%>
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<jsp:forward page="login_show.jsp" />
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<%
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} else if (flag == false) {
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%>
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<jsp:forward page="login_fail.jsp" />
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<%
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}
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%>
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</body>
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</html>
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