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基本完成系统管理员的操作

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pull/1/head
you 5 years ago
parent e831fdcad9
commit 441e92d731
7 changed files with 614 additions and 0 deletions
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79
WebContent/admin/sortadd.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>分类添加</title>
<!-- layui -->
<link rel="stylesheet" href="../public/layui/css/layui.css">
<script src="../public/layui/layui.js"></script>
<style>
.layui-form{
margin: 10px 20px;
}
</style>
</head>
</head>
<body>
<form class="layui-form layui-form-pane" action="" lay-filter="formFilter">
<div class="layui-form-item">
<label class="layui-form-label">分类名</label>
<div class="layui-input-block">
<input type="text" name="name" lay-verify="required" required autocomplete="off" placeholder="请输入分类名" class="layui-input">
</div>
</div>
<div class="layui-form-item layui-form-text">
<label class="layui-form-label">分类描述</label>
<div class="layui-input-block">
<textarea name="description" placeholder="请输入内容" class="layui-textarea" style="height:300px"></textarea>
</div>
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button type="submit" class="layui-btn" lay-submit="" lay-filter="submitButton">立即提交</button>
</div>
</div>
</form>
<script>
layui.use(['form', 'jquery'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer
//监听提交
form.on('submit(submitButton)', function(data){
$.ajax({
url: './sortAdd',
method: 'post',
data: data.field,
dataType: 'json',
success: function(data){
if(data.code == "0"){
parent.layer.msg("添加成功",{
icon: 6,
time: 500
});
setTimeout(function(){
parent.location.reload();
}, 500);
}else{
layer.msg(data.msg);
}
}
})
return false;
});
});
</script>
</body>
</html>

101
WebContent/admin/sortedit.jsp
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<%@page import="javabean.Base"%>
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>分类编辑</title>
<!-- layui -->
<link rel="stylesheet" href="../public/layui/css/layui.css">
<script src="../public/layui/layui.js"></script>
<style>
.layui-form{
margin: 10px 20px;
}
</style>
</head>
</head>
<%
String id = request.getParameter("id");
Connection connection = null;
PreparedStatement pstmt = null;
ResultSet resultSet = null;
String sql = "";
connection = (Connection)Base.getConnection();
sql = "select * from book_sort where id = ?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, id);
resultSet = pstmt.executeQuery();
resultSet.next();
%>
<body>
<form class="layui-form layui-form-pane" action="" lay-filter="formFilter">
<input type="text" name="id" value=<%=id %> lay-verify="required" required autocomplete="off" class="layui-input layui-hide">
<div class="layui-form-item">
<label class="layui-form-label">分类名</label>
<div class="layui-input-block">
<input type="text" name="name" value=<%=resultSet.getString("name") %> lay-verify="required" required autocomplete="off" placeholder="请输入分类名" class="layui-input">
</div>
</div>
<div class="layui-form-item layui-form-text">
<label class="layui-form-label">分类描述</label>
<div class="layui-input-block">
<textarea name="description" placeholder="请输入内容" class="layui-textarea" style="height:300px"><%=resultSet.getString("description") != null ? resultSet.getString("description") : "" %></textarea>
</div>
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button type="submit" class="layui-btn" lay-submit="" lay-filter="submitButton">立即提交</button>
</div>
</div>
</form>
<script>
layui.use(['form', 'jquery'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer
//监听提交
form.on('submit(submitButton)', function(data){
$.ajax({
url: './sortEdit',
method: 'post',
data: data.field,
dataType: 'json',
success: function(data){
if(data.code == "0"){
parent.layer.msg(data.msg,{
icon: 6,
time: 500
});
setTimeout(function(){
parent.location.reload();
}, 500);
}else{
layer.msg(data.msg);
}
}
})
return false;
});
});
</script>
<%
Base.closeResource(connection, pstmt, resultSet);
%>
</body>
</html>

108
WebContent/admin/sortlist.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>借阅卡</title>
<link rel="stylesheet" href="../public/layui/css/layui.css" media="all">
<style>
.layui-table,.layui-table-view{
margin: 0 0px;
}
</style>
</head>
<body>
<!-- 表单 -->
<table class="layui-hide" id="cardTable" lay-filter="formFilter"></table>
<script src="../public/layui/layui.js" charset="utf-8"></script>
<!-- 头部工具栏 -->
<script type="text/html" id="headBar">
<button type="button" class="layui-btn layui-btn-sm" lay-event="add"><i class="layui-icon">添加分类</i></button>
</script>
<!-- 表格后面的操作 -->
<script type="text/html" id="operateBar">
<a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
</script>
<script>
layui.use(['table','jquery'], function(){
$ = layui.jquery;
var table = layui.table;
// 进行渲染
var tableIns = table.render({
elem: '#cardTable'
,url:'./sortList'
,toolbar: '#headBar'
,height: 600
,cols: [[
{field:'id', width:80, title: 'ID', sort: true}
,{field:'name', width:180, title: '分类名', sort: true}
,{field:'description', width:480, title: '描述', sort: true}
,{fixed: 'right', title:'操作', toolbar: '#operateBar', align: 'center', width:150}
]]
});
// 头部工具栏事件
table.on('toolbar(formFilter)', function(obj){
var checkStatus = table.checkStatus(obj.config.id);
switch(obj.event){
// 添加分类
case 'add':
var addCardLayer = layer.open({
type: 2,
title: '添加借书证',
area: ['800px', '500px'],
maxmin: true,
shadeClose: true,
content: 'sortadd.jsp',
});
};
});
// 侧边工具栏事件
table.on(('tool(formFilter)'), function(obj){
var data = obj.data;
var layEvent = obj.event;
var tr = obj.tr;
var id = data.id;
switch(obj.event){
case 'edit':
layer.open({
type: 2,
title: '更改信息',
area: ['800px', '600px'],
maxmin: true,
shadeClose: true,
content: 'sortedit.jsp?id=' +id,
})
break;
case 'del':
layer.confirm('确认删除么？<br><span style="color:red;">这将会将该分类下的书籍归为未分类</span>', function(){
$.ajax({
url: './sortDel',
type: 'get',
data: 'id=' +id,
success: function(data){
if(data.code == 0){
parent.layer.msg(data.msg,{
icon: 6,
time: 500
});
setTimeout(function(){
parent.location.reload();
}, 500);
}else{
layer.msg(data.msg);
}
}
})
})
}
})
});
</script>
</body>
</html>

83
src/servlet/admin/SortAdd.java
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package servlet.admin;
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 javabean.Base;
import javabean.Common;
import javabean.Util;
@WebServlet("/admin/sortAdd")
public class SortAdd extends HttpServlet{
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("application/json; charset=utf8");
// 接受数据
String name = req.getParameter("name");
String description = req.getParameter("description");
// 准备数据
Connection connection = null;
PreparedStatement pstmt = null;
ResultSet resultSet = null;
int result = 0;
String sql = "";
int count = 0 ;
// 准备返回数据
int code = 1;
String msg = "";
try {
connection = (Connection) Base.getConnection();
// 查询重复name
sql = "select count(*) as count from book_sort where name=?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, name);
resultSet = pstmt.executeQuery();
if(resultSet.next()) {
// 有重复
if(resultSet.getInt("count") > 0) {
msg = "分类名不能重复";
}else {
// 进行插入
sql = "insert into book_sort(name, description) values(?,?)";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, name);
pstmt.setString(2, description);
result = pstmt.executeUpdate();
if(result == 1) {
code = 0;
msg = "添加成功";
}else {
msg = "添加失败";
}
}
}
} catch (ClassNotFoundException e) {
msg = "classnotfound";
} catch (SQLException e) {
msg = "SQL错误";
} finally {
try {
Base.closeResource(connection, pstmt, resultSet);
} catch (SQLException e) {
msg = "关闭失败";
}
}
PrintWriter out = resp.getWriter();
out.print(Util.jsonResponse(code, msg, null));
}
}

82
src/servlet/admin/SortDel.java
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package servlet.admin;
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 javabean.Base;
import javabean.Util;
@WebServlet("/admin/sortDel")
public class SortDel extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
// ！！！！！ 默认1为未分类
String defaultId = "1";
resp.setContentType("application/json; charset=utf8");
// 接受数据
String id = req.getParameter("id");
// 准备数据
Connection connection = null;
PreparedStatement pstmt = null;
ResultSet resultSet = null;
int result = 0;
String sql = "";
// 准备返回数据
int code = 1;
String msg = "";
try {
// 不能删除未分类
if(defaultId.equals(id)) {
msg = "不能删除未分类";
}else {
connection = (Connection) Base.getConnection();
// 分类下的文章修改
sql = "update books set sort_id=? where sort_id=?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, defaultId);
pstmt.setString(2, id);
result = pstmt.executeUpdate();
// 进行删除
sql = "delete from book_sort where id=?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, id);
result = pstmt.executeUpdate();
if(result == 1) {
code = 0;
msg = "删除成功";
}else {
msg = "删除失败";
}
}
} catch (ClassNotFoundException e) {
msg = "classnotfound";
} catch (SQLException e) {
msg = "SQL错误";
} finally {
try {
Base.closeResource(connection, pstmt, resultSet);
} catch (SQLException e) {
msg = "关闭失败";
}
}
PrintWriter out = resp.getWriter();
out.print(Util.jsonResponse(code, msg, null));
}
}

86
src/servlet/admin/SortEdit.java
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package servlet.admin;
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 javabean.Base;
import javabean.Util;
@WebServlet("/admin/sortEdit")
public class SortEdit extends HttpServlet {
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("application/json; charset=utf8");
// 接受数据
String id = req.getParameter("id");
String name = req.getParameter("name");
String description = req.getParameter("description");
// 准备数据
Connection connection = null;
PreparedStatement pstmt = null;
ResultSet resultSet = null;
int result = 0;
String sql = "";
int count = 0 ;
// 准备返回数据
int code = 1;
String msg = "";
try {
connection = (Connection) Base.getConnection();
// 查询重复name
sql = "select count(*) as count from book_sort where name=? and id != ?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, name);
pstmt.setString(2, id);
resultSet = pstmt.executeQuery();
if(resultSet.next()) {
// 有重复
if(resultSet.getInt("count") > 0) {
msg = "分类名不能重复";
}else {
// 进行插入
sql = "update book_sort set name=?, description=? where id=?";
pstmt = connection.prepareStatement(sql);
pstmt.setString(1, name);
pstmt.setString(2, description);
pstmt.setString(3, id);
result = pstmt.executeUpdate();
if(result == 1) {
code = 0;
msg = "修改成功";
}else {
msg = "修改失败";
}
}
}
} catch (ClassNotFoundException e) {
msg = "classnotfound";
} catch (SQLException e) {
msg = "SQL错误";
} finally {
try {
Base.closeResource(connection, pstmt, resultSet);
} catch (SQLException e) {
msg = "关闭失败";
}
}
PrintWriter out = resp.getWriter();
out.print(Util.jsonResponse(code, msg, null));
}
}

75
src/servlet/admin/SortList.java
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package servlet.admin;
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 javabean.Base;
import javabean.Util;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
@WebServlet("/admin/sortList")
public class SortList extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("application/json; charset:utf8");
// 接受参数
// 准备参数
Connection connection = null;
PreparedStatement pstmt = null;
ResultSet resultSet = null;
JSONObject jsonObject = new JSONObject();
JSONArray jsonArray = new JSONArray();
// 返回参数
int code = 1;
String msg = "error";
int count = 0;
String sql = "";
PrintWriter out = resp.getWriter();
// 开始查询
try {
connection = Base.getConnection();
sql = "select * from book_sort";
pstmt = connection.prepareStatement(sql);
resultSet = pstmt.executeQuery();
while(resultSet.next()) {
jsonObject.put("id", resultSet.getString("id"));
jsonObject.put("name", resultSet.getString("name"));
jsonObject.put("description", resultSet.getString("description"));
jsonArray.add(jsonObject.toString());
}
if(!jsonArray.isEmpty()) {
code = 0;
msg = "查询成功";
}else {
msg = "数据为空";
}
} catch (ClassNotFoundException e) {
msg = "没找到";
e.printStackTrace();
} catch (SQLException e) {
msg = "sql错误";
}finally {
try {
Base.closeResource(connection, pstmt, resultSet);
} catch (SQLException e) {
msg = "关闭失败";
}
}
out.print( Util.jsonResponse(code, msg, jsonArray.toString()) );
}
}
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