parent
b0d92498b9
commit
ee5801058e
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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" charset="utf-8"></script>
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<style>
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.layui-table,.layui-table-view{
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margin: 0 0px;
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}
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</style>
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</head>
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<body>
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<!-- 表单 -->
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<table class="layui-hide" id="cardTable" lay-filter="formFilter"></table>
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<!-- 头部工具栏 -->
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<script type="text/html" id="headBar">
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条件搜索：
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<div class="layui-inline">
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<select id="condition" name="condition" lay-verify="required">
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<option value=""></option>
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<option value="card_id">借阅证号</option>
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<option value="book_id">图书编号</option>
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<option value="borrow_date">借阅日期</option>
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<option value="end_date">截止日期</option>
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</select>
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</div>
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<div class="layui-inline">
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<input class="layui-input" id="conditionValue" name="conditionValue" id="demoReload" autocomplete="off">
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</div>
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<button class="layui-btn" name="condition" data-type="reload" lay-event="search">搜索</button>
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</script>
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<script>
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layui.use(['table','jquery'], function(){
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$ = layui.jquery;
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var table = layui.table;
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// 进行渲染
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var tableIns = table.render({
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elem: '#cardTable'
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,url:'./returnTable'
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,toolbar: '#headBar'
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,cols: [[
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{field:'card_id', width:180, title: '借阅证号', sort: true}
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,{field:'book_id', width:130, title: '图书编号', sort: true}
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,{field:'borrow_date', width:250, title: '借阅日期', sort: true}
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,{field:'end_date', title: '截止日期',width: 250, sort: true}
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]]
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,page: true
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});
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// 头部工具栏事件
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table.on('toolbar(formFilter)', function(obj){
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var checkStatus = table.checkStatus(obj.config.id);
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switch(obj.event){
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// 条件查找图书证
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case 'search':
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var conditionValue = $('#conditionValue');
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var condition = $('#condition');
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layer.msg(condition.val());
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// 进行搜索，重新渲染
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tableIns.reload({
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where: { //设定异步数据接口的额外参数，任意设
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"condition": condition.val(),
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"conditionValue": conditionValue.val()
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}
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,page: {
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curr: 1 //重新从第 1 页开始
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}
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});
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break;
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case 'add':
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var addCardLayer = layer.open({
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type: 2,
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title: '添加借书证',
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area: ['800px', '500px'],
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maxmin: true,
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shadeClose: true,
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content: 'cardadd.jsp',
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});
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//layer.full(addCardLayer);
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};
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});
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// 侧边工具栏事件
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table.on(('tool(formFilter)'), function(obj){
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var data = obj.data;
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var layEvent = obj.event;
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var tr = obj.tr;
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switch(obj.event){
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case 'edit':
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layer.open({
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type: 2,
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title: '更改信息',
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area: ['800px', '600px'],
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maxmin: true,
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shadeClose: true,
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content: '',
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})
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break;
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}
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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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Binary file not shown.
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package servlet.manager;
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import java.io.IOException;
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import javax.servlet.ServletException;
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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.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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/**
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* Servlet implementation class Quit
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*/
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@WebServlet("/manager/quit")
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public class Quit extends HttpServlet {
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private static final long serialVersionUID = 1L;
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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// TODO Auto-generated method stub
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HttpSession session = req.getSession();
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if (session.getAttribute("manager") != null) {
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session.removeAttribute("manager");
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}
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resp.sendRedirect(req.getContextPath() + "/loginManager.html");
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}
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}
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package servlet.manager;
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import java.io.IOException;
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import java.io.PrintWriter;
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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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import javax.servlet.ServletException;
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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.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javabean.Base;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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/**
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* Servlet implementation class ReturnTable
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*/
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@WebServlet("/manager/returnTable")
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public class ReturnTable extends HttpServlet {
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setContentType("application/json; charset=utf8");
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// 接收参数
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String limit = req.getParameter("limit");
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String page = req.getParameter("page");
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String condition = (String) req.getParameter("condition");
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String conditionValue = (String) req.getParameter("conditionValue");
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String where = ""; // 无限制条件
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if (page == null) {
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page = "1";
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}
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if (limit == null) {
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limit = "10";
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}
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// 准备查询
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Connection connection = null;
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PreparedStatement pstmt = null;
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PreparedStatement countPstmt = null;
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ResultSet resultSet = null;
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ResultSet countSet = null;
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String sql = "";
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String countSql = "";
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// 准备返回参数
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int code = 1;
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String msg = "error";
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int count = 0;
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JSONObject jsonData = new JSONObject();
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JSONArray jsonArray = new JSONArray();
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JSONObject jsonResult = new JSONObject();
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// 进行查询
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try {
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connection = (Connection) Base.getConnection();
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sql = "select * from borrow_books where manager_id is null";
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if (condition != null && conditionValue != null && !condition.equals("") && !conditionValue.equals("")) {
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where = " and " + condition + " like '%" + conditionValue + "%' ";
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sql += where;
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}
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sql += " limit ?,?";// 1 10 (1-1)*10
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System.out.println("???" + sql);
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pstmt = connection.prepareStatement(sql);
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pstmt.setInt(1, (Integer.parseInt(page) - 1) * Integer.parseInt(limit));
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pstmt.setInt(2, Integer.parseInt(limit));
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resultSet = pstmt.executeQuery();
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while (resultSet.next()) {
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jsonData.put("id", resultSet.getString("id"));
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jsonData.put("card_id", resultSet.getString("card_id"));
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jsonData.put("book_id", resultSet.getString("book_id"));
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jsonData.put("borrow_date", resultSet.getString("borrow_date"));
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jsonData.put("end_date", resultSet.getString("end_date"));
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jsonArray.add(jsonData);
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}
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countSql = "select count(*) as count from borrow_books where manager_id is null";
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countSql += where;
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countPstmt = connection.prepareStatement(countSql);
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countSet = countPstmt.executeQuery();
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if (countSet.next()) {
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count = countSet.getInt("count");
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}
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if (!jsonArray.isEmpty()) {
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code = 0;
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msg = "查询成功";
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}
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} catch (ClassNotFoundException e) {
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msg = "class没找到";
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} catch (SQLException e) {
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msg = "sql错误";
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} finally {
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try {
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Base.closeResource(null, pstmt, resultSet);
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Base.closeResource(connection, countPstmt, countSet);
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} catch (SQLException e) {
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msg = "关闭资源失败";
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}
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}
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// 返回数据
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jsonResult.put("code", code);
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jsonResult.put("count", count);
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jsonResult.put("msg", msg);
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jsonResult.put("data", jsonArray.toArray());
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PrintWriter out = resp.getWriter();
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out.print(jsonResult.toString());
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
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* response)
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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}
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}
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@ -0,0 +1,115 @@
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package servlet.reader;
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import java.io.IOException;
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import java.io.PrintWriter;
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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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import javax.servlet.ServletException;
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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.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javabean.Base;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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/**
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* Servlet implementation class Book
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*/
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@WebServlet("/reader/book")
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public class Book extends HttpServlet {
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setContentType("application/json; charset=utf8");
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// 接收参数
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String limit = req.getParameter("limit");
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String page = req.getParameter("page");
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String condition = (String) req.getParameter("condition");
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String conditionValue = (String) req.getParameter("conditionValue");
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String where = ""; // 无限制条件
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if (page == null) {
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page = "1";
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}
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if (limit == null) {
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limit = "10";
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}
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// 准备查询
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Connection connection = null;
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PreparedStatement pstmt = null;
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PreparedStatement countPstmt = null;
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ResultSet resultSet = null;
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ResultSet countSet = null;
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String sql = "";
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String countSql = "";
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// 准备返回参数
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int code = 1;
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String msg = "error";
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int count = 0;
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JSONObject jsonData = new JSONObject();
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JSONArray jsonArray = new JSONArray();
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JSONObject jsonResult = new JSONObject();
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// 进行查询
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try {
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connection = (Connection) Base.getConnection();
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sql = "select * from books ";
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if (condition != null && conditionValue != null && !condition.equals("") && !conditionValue.equals("")) {
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where = " where " + condition + " like '%" + conditionValue + "%' ";
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sql += where;
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}
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sql += " limit ?,?";// 1 10 (1-1)*10
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System.out.println("???" + sql);
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pstmt = connection.prepareStatement(sql);
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pstmt.setInt(1, (Integer.parseInt(page) - 1) * Integer.parseInt(limit));
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pstmt.setInt(2, Integer.parseInt(limit));
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resultSet = pstmt.executeQuery();
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while (resultSet.next()) {
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jsonData.put("id", resultSet.getString("id"));
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jsonData.put("name", resultSet.getString("name"));
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jsonData.put("author", resultSet.getString("author"));
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jsonData.put("library_id", resultSet.getString("library_id"));
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jsonData.put("sort_id", resultSet.getString("sort_id"));
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jsonData.put("position", resultSet.getString("position"));
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jsonData.put("status", resultSet.getString("status"));
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jsonData.put("description", resultSet.getString("description"));
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jsonArray.add(jsonData);
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}
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countSql = "select count(*) as count from books ";
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countSql += where;
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countPstmt = connection.prepareStatement(countSql);
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countSet = countPstmt.executeQuery();
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if (countSet.next()) {
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count = countSet.getInt("count");
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}
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if (!jsonArray.isEmpty()) {
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code = 0;
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msg = "查询成功";
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}
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} catch (ClassNotFoundException e) {
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msg = "class没找到";
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} catch (SQLException e) {
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msg = "sql错误";
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} finally {
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try {
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Base.closeResource(null, pstmt, resultSet);
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Base.closeResource(connection, countPstmt, countSet);
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} catch (SQLException e) {
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msg = "关闭资源失败";
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}
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}
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// 返回数据
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jsonResult.put("code", code);
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jsonResult.put("count", count);
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jsonResult.put("msg", msg);
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jsonResult.put("data", jsonArray.toArray());
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PrintWriter out = resp.getWriter();
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out.print(jsonResult.toString());
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}
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||||
}
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@ -0,0 +1,117 @@
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package servlet.reader;
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import java.io.IOException;
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import java.io.PrintWriter;
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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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import javax.servlet.ServletException;
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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.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import javax.servlet.http.HttpSession;
|
||||
|
||||
import javabean.Base;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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/**
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* Servlet implementation class Borrow
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*/
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@WebServlet("/reader/borrow")
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public class Borrow extends HttpServlet {
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
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resp.setContentType("application/json; charset=utf8");
|
||||
// 接收参数
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String limit = req.getParameter("limit");
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String page = req.getParameter("page");
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String condition = (String) req.getParameter("condition");
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String conditionValue = (String) req.getParameter("conditionValue");
|
||||
String where = ""; // 无限制条件
|
||||
if (page == null) {
|
||||
page = "1";
|
||||
}
|
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if (limit == null) {
|
||||
limit = "10";
|
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}
|
||||
// 准备查询
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Connection connection = null;
|
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PreparedStatement pstmt = null;
|
||||
PreparedStatement countPstmt = null;
|
||||
ResultSet resultSet = null;
|
||||
ResultSet countSet = null;
|
||||
String sql = "";
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String countSql = "";
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// 准备返回参数
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int code = 1;
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String msg = "error";
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int count = 0;
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HttpSession session = req.getSession();
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JSONObject jsonData = new JSONObject();
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JSONArray jsonArray = new JSONArray();
|
||||
JSONObject jsonResult = new JSONObject();
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// 进行查询
|
||||
try {
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connection = (Connection) Base.getConnection();
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sql = "select * from borrow_books where card_id = " + session.getAttribute("reader");
|
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if (condition != null && conditionValue != null && !condition.equals("") && !conditionValue.equals("")) {
|
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where = " and " + condition + " like '%" + conditionValue + "%' ";
|
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sql += where;
|
||||
}
|
||||
sql += " limit ?,?";// 1 10 (1-1)*10
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System.out.println("???" + sql);
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pstmt = connection.prepareStatement(sql);
|
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pstmt.setInt(1, (Integer.parseInt(page) - 1) * Integer.parseInt(limit));
|
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pstmt.setInt(2, Integer.parseInt(limit));
|
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resultSet = pstmt.executeQuery();
|
||||
while (resultSet.next()) {
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jsonData.put("id", resultSet.getString("id"));
|
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jsonData.put("card_id", resultSet.getString("card_id"));
|
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jsonData.put("book_id", resultSet.getString("book_id"));
|
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jsonData.put("borrow_date", resultSet.getString("borrow_date"));
|
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jsonData.put("end_date", resultSet.getString("end_date"));
|
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jsonData.put("return_date", resultSet.getString("return_date"));
|
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jsonArray.add(jsonData);
|
||||
}
|
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countSql = "select count(*) as count from borrow_books where card_id = "
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+ req.getSession().getAttribute("reader");
|
||||
countSql += where;
|
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countPstmt = connection.prepareStatement(countSql);
|
||||
countSet = countPstmt.executeQuery();
|
||||
if (countSet.next()) {
|
||||
count = countSet.getInt("count");
|
||||
}
|
||||
if (!jsonArray.isEmpty()) {
|
||||
code = 0;
|
||||
msg = "查询成功";
|
||||
}
|
||||
|
||||
} catch (ClassNotFoundException e) {
|
||||
msg = "class没找到";
|
||||
} catch (SQLException e) {
|
||||
msg = "sql错误";
|
||||
} finally {
|
||||
try {
|
||||
Base.closeResource(null, pstmt, resultSet);
|
||||
Base.closeResource(connection, countPstmt, countSet);
|
||||
} catch (SQLException e) {
|
||||
msg = "关闭资源失败";
|
||||
}
|
||||
|
||||
}
|
||||
// 返回数据
|
||||
jsonResult.put("code", code);
|
||||
jsonResult.put("count", count);
|
||||
jsonResult.put("msg", msg);
|
||||
jsonResult.put("data", jsonArray.toArray());
|
||||
PrintWriter out = resp.getWriter();
|
||||
out.print(jsonResult.toString());
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,119 @@
|
||||
package servlet.reader;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.PrintWriter;
|
||||
import java.sql.Connection;
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import javax.servlet.http.HttpSession;
|
||||
|
||||
import javabean.Base;
|
||||
import net.sf.json.JSONArray;
|
||||
import net.sf.json.JSONObject;
|
||||
|
||||
/**
|
||||
* Servlet implementation class Illegal
|
||||
*/
|
||||
@WebServlet("/reader/illegal")
|
||||
public class Illegal extends HttpServlet {
|
||||
@Override
|
||||
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
|
||||
resp.setContentType("application/json; charset=utf8");
|
||||
// 接收参数
|
||||
String limit = req.getParameter("limit");
|
||||
String page = req.getParameter("page");
|
||||
String condition = (String) req.getParameter("condition");
|
||||
String conditionValue = (String) req.getParameter("conditionValue");
|
||||
String where = ""; // 无限制条件
|
||||
if (page == null) {
|
||||
page = "1";
|
||||
}
|
||||
if (limit == null) {
|
||||
limit = "10";
|
||||
}
|
||||
// 准备查询
|
||||
Connection connection = null;
|
||||
PreparedStatement pstmt = null;
|
||||
PreparedStatement countPstmt = null;
|
||||
ResultSet resultSet = null;
|
||||
ResultSet countSet = null;
|
||||
String sql = "";
|
||||
String countSql = "";
|
||||
// 准备返回参数
|
||||
int code = 1;
|
||||
String msg = "error";
|
||||
int count = 0;
|
||||
HttpSession session = req.getSession();
|
||||
|
||||
JSONObject jsonData = new JSONObject();
|
||||
JSONArray jsonArray = new JSONArray();
|
||||
JSONObject jsonResult = new JSONObject();
|
||||
// 进行查询
|
||||
try {
|
||||
connection = (Connection) Base.getConnection();
|
||||
sql = "select * from borrow_books where ILLEGAL is not null and length(trim(illegal))>0 AND CARD_ID = "
|
||||
+ session.getAttribute("reader");
|
||||
if (condition != null && conditionValue != null && !condition.equals("") && !conditionValue.equals("")) {
|
||||
where = " and " + condition + " like '%" + conditionValue + "%' ";
|
||||
sql += where;
|
||||
}
|
||||
sql += " limit ?,?";// 1 10 (1-1)*10
|
||||
System.out.println("???" + sql);
|
||||
pstmt = connection.prepareStatement(sql);
|
||||
pstmt.setInt(1, (Integer.parseInt(page) - 1) * Integer.parseInt(limit));
|
||||
pstmt.setInt(2, Integer.parseInt(limit));
|
||||
resultSet = pstmt.executeQuery();
|
||||
while (resultSet.next()) {
|
||||
jsonData.put("id", resultSet.getString("id"));
|
||||
jsonData.put("card_id", resultSet.getString("card_id"));
|
||||
jsonData.put("book_id", resultSet.getString("book_id"));
|
||||
jsonData.put("borrow_date", resultSet.getString("borrow_date"));
|
||||
jsonData.put("end_date", resultSet.getString("end_date"));
|
||||
jsonData.put("return_date", resultSet.getString("return_date"));
|
||||
jsonData.put("illegal", resultSet.getString("illegal"));
|
||||
jsonData.put("manager_id", resultSet.getString("manager_id"));
|
||||
jsonArray.add(jsonData);
|
||||
}
|
||||
countSql = "select count(*) as count from borrow_books where ILLEGAL is not null and length(trim(illegal))>0 AND CARD_ID = "
|
||||
+ session.getAttribute("reader");
|
||||
countSql += where;
|
||||
countPstmt = connection.prepareStatement(countSql);
|
||||
countSet = countPstmt.executeQuery();
|
||||
if (countSet.next()) {
|
||||
count = countSet.getInt("count");
|
||||
}
|
||||
if (!jsonArray.isEmpty()) {
|
||||
code = 0;
|
||||
msg = "查询成功";
|
||||
}
|
||||
|
||||
} catch (ClassNotFoundException e) {
|
||||
msg = "class没找到";
|
||||
} catch (SQLException e) {
|
||||
msg = "sql错误";
|
||||
} finally {
|
||||
try {
|
||||
Base.closeResource(null, pstmt, resultSet);
|
||||
Base.closeResource(connection, countPstmt, countSet);
|
||||
} catch (SQLException e) {
|
||||
msg = "关闭资源失败";
|
||||
}
|
||||
|
||||
}
|
||||
// 返回数据
|
||||
jsonResult.put("code", code);
|
||||
jsonResult.put("count", count);
|
||||
jsonResult.put("msg", msg);
|
||||
jsonResult.put("data", jsonArray.toArray());
|
||||
PrintWriter out = resp.getWriter();
|
||||
out.print(jsonResult.toString());
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue