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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>借阅者登录页面</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
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<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
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<!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
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<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
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<!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
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<link rel="stylesheet" href="./public/css/animate.css">
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<link rel="stylesheet" href="./public/css/login.css" />
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</head>
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<body>
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<div class="container main">
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<div id="login" class="contain animated fadeInDown">
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<h1>工作人员登录</h1>
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<form method="post">
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<input type="text" name="user" class="form-control my_input" placeholder="请输入账号" required="required">
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<input type="password" name="psw" class="form-control my_input" placeholder="请输入密码" required="required">
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<input type="submit" class="form-control" value="登录" onclick="javascript:void(0);">
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</form>
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</div>
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</div>
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<script src="./public/js/layer/layer.js"></script>
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<script>
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$(function(){
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//登录
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$("input[type=submit]").click(function(){
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$.ajax({
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url: "./managerLogin",
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type: "post",
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data: $("form").serialize(),
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dataType: "json",
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success: function( data ){
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if(data.code == 0){
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layer.msg("登录成功", {
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icon: 6,
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time: 1000
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}, function(){
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location.href = data.url;
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})
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}else{
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layer.open({
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title: "登录失败",
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content: data.msg,
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icon: 5,
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anim: 6
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})
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}
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}
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})
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return false;
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})
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})
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</script>
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</body>
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</html>
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<%@ page language="java" contentType="text/html; charset=UTF-8"
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pageEncoding="UTF-8"%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Insert title here</title>
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<link rel="stylesheet" href="../public/layui/css/layui.css" media="all">
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<script src="../public/layui/layui.js"></script>
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<style>
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.layui-form-label{
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margin-left:20%;
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}
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</style>
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</head>
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<body>
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<div align="center" style=" margin-top: 2%;"><h1>借阅图书</h1></div>
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<div align="center"
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style="margin-left:30%; margin-top: 5%; width: 40%;">
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<form class="layui-form layui-form-pane" action="03borrowSus.jsp">
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<div class="layui-form-item">
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<label class="layui-form-label">借阅证号</label>
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<div class="layui-input-inline">
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<input type="text" name="userid" lay-verify="required"
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placeholder="请输入借阅证号" autocomplete="off" class="layui-input"><br>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">图书编号</label>
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<div class="layui-input-inline">
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<input type="text" name="bookid" lay-verify="required"
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placeholder="请输入图书编号" autocomplete="off" class="layui-input"><br>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">借阅日期</label>
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<div class="layui-input-inline">
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<input type="text" name="date1" id="date1" autocomplete="off"
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class="layui-input"><br>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">截止日期</label>
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<div class="layui-input-inline">
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<input type="text" name="date2" lay-verify="required" id="date2" autocomplete="off"
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class="layui-input"><br>
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</div>
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</div>
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<div class="layui-form-item" align="center">
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<button class="layui-btn" lay-submit="" lay-filter="demo2">借阅</button>
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</div>
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</form>
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<script>
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layui
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.use(
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[ 'form', 'layedit', 'laydate' ],
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function() {
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var form = layui.form, layer = layui.layer, layedit = layui.layedit, laydate = layui.laydate;
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//日期
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laydate.render({
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elem : '#date1',
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type : 'datetime',
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format : 'yyyy-M-d H:m:s',
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value: new Date()
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});
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laydate.render({
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elem : '#date2',
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type : 'datetime',
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format : 'yyyy-M-d H:m:s'
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});
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//创建一个编辑器
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var editIndex = layedit
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.build('LAY_demo_editor');
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//监听提交
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form.on('submit(demo1)', function(data) {
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layer.alert(JSON.stringify(data.field), {
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title : '最终的提交信息'
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})
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return false;
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});
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//表单赋值
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layui.$('#LAY-component-form-setval').on(
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'click', function() {
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form.val('example', {
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"username" : "贤心" // "name": "value"
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,
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"password" : "123456",
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"interest" : 1,
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"like[write]" : true //复选框选中状态
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,
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"close" : true //开关状态
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,
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"sex" : "女",
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"desc" : "我爱 layui"
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});
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});
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//表单取值
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layui.$('#LAY-component-form-getval').on(
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'click', function() {
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var data = form.val('example');
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alert(JSON.stringify(data));
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});
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});
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</script>
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</div>
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</body>
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</html>
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<%@ page import="java.sql.*"%>
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<%@ page language="java" contentType="text/html; charset=UTF-8"
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pageEncoding="UTF-8"%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Insert title here</title>
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</head>
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<body>
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<jsp:useBean id="borrow" scope="session" class="javabean.JDBCBean"></jsp:useBean>
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<%
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String user = request.getParameter("userid");
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String book = request.getParameter("bookid");
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String date1 = request.getParameter("date1");
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String date2 = request.getParameter("date2");
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String sql1 = "select * from borrow_card where ID =" + user;
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ResultSet rs1 = borrow.executeQuery(sql1);
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if (rs1.next()) {
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String sql2 = "select * from books where ID =" + book;
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ResultSet rs2 = borrow.executeQuery(sql2);
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if(rs2.next()){
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//out.println(psw1 + " " + psw2);
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//String id = session.getAttribute("manager").toString();
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String sql = "insert borrow_books(CARD_ID,BOOK_ID,BORROW_DATE,END_DATE)values('" + user + "','" + book
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+ "','" + date1 + "','" + date2 + "');";
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try {
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int i = borrow.executeUpdate(sql);
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if (i == 1) {
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%>
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<script>
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alert('修改成功！');
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window.location.href = "02borrow.jsp";
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</script>
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<%
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} else {
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%>
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<script>
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alert('修改未成功！');
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window.location.href = "02borrow.jsp";
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</script>
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<%
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}
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} catch (Exception e) {
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%>
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<script>
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alert('修改未成功！');
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window.location.href = "02borrow.jsp";
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</script>
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<%
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}
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}else{
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%>
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<script>
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alert('该图书不存在！');
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window.location.href = "02borrow.jsp";
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</script>
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<%
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}
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} else {
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%>
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<script>
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alert('用户不存在！');
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window.location.href = "02borrow.jsp";
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</script>
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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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package javabean;
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package javabean;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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public class Manager {
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public class Manager {
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@SuppressWarnings("null")
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public String login(String user, String psw) throws ClassNotFoundException, SQLException {
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if (user == null || user.trim().equals("")) {
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return "账号不能为空";
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} else if (psw == null || psw.trim().equals("")) {
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return "密码不能为空";
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}
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Connection connection = null;
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PreparedStatement pstmt = null;
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ResultSet resultSet = null;
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System.out.println("????");
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String sql = "select * from manager where ACCOUNT=? and PASSWORD=?";
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connection = Base.getConnection();
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pstmt = (PreparedStatement) connection.prepareStatement(sql);
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pstmt.setString(1, user);
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pstmt.setString(2, psw);
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resultSet = pstmt.executeQuery();
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if (resultSet.next()) {
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return "1";
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}
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return "账号或密码错误";
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}
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}
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}
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package servlet.manager;
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package servlet.manager;
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import java.io.IOException;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.sql.SQLException;
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import java.util.HashMap;
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import javax.servlet.ServletException;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import javabean.Manager;
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import net.sf.json.JSONObject;
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@WebServlet("/managerLogin")
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@WebServlet("/managerLogin")
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public class ManagerLogin extends HttpServlet {
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public class ManagerLogin extends HttpServlet {
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private static final long serialVersionUID = 1L;
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.getWriter().append("Served at: ").append(request.getContextPath());
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response.getWriter().append("Served at: ").append(request.getContextPath());
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}
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}
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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// 设置头文件
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doGet(request, response);
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response.setContentType("application/json; charset=utf8");
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PrintWriter out = response.getWriter();
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// 获取账号密码
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String user = request.getParameter("user");
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String psw = request.getParameter("psw");
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// 设置响应map
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HashMap<String, Object> hashMap = new HashMap<String, Object>();
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Manager manager = new Manager();
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String result = null;
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try {
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result = manager.login(user, psw);
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} catch (ClassNotFoundException | SQLException e) {
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e.printStackTrace();
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}
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if (result.equals("1")) {
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HttpSession session = request.getSession();
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session.setAttribute("manager", user);
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session.setAttribute("manager_first", "1"); // 登录
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hashMap.put("code", 0);
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hashMap.put("msg", "登录成功");
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hashMap.put("url", request.getContextPath() + "/manager/01nav.jsp");
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} else {
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hashMap.put("code", 1);
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hashMap.put("msg", result);
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}
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// response.sendRedirect(request.getContextPath() +"/test.jsp");
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JSONObject json = JSONObject.fromObject(hashMap);
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out.write(json.toString());
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}
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}
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}
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}
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Loading…
Reference in new issue