├── .gitignore
├── rsc
    └── icon
    │   ├── logo.png
    │   ├── open.png
    │   ├── quit.png
    │   ├── append.png
    │   ├── delete.png
    │   ├── insert.png
    │   ├── revert.png
    │   └── submit.png
├── globle.cpp
├── main.cpp
├── globle.h
├── rsc.qrc
├── teacherwindow.h
├── studentwindow.h
├── login.h
├── README.md
├── adminwindow.h
├── EduManager.pro
├── teacherwindow.cpp
├── studentwindow.cpp
├── edumanager.sql
├── login.cpp
├── teacherwindow.ui
├── studentwindow.ui
├── adminwindow.ui
├── login.ui
└── adminwindow.cpp


/.gitignore:
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1 | EduManager.pro.user


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/rsc/icon/logo.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/logo.png


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/rsc/icon/open.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/open.png


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/rsc/icon/quit.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/quit.png


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/rsc/icon/append.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/append.png


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/rsc/icon/delete.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/delete.png


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/rsc/icon/insert.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/insert.png


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/rsc/icon/revert.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/revert.png


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/rsc/icon/submit.png:
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https://raw.githubusercontent.com/aeinrw/edumanager/HEAD/rsc/icon/submit.png


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/globle.cpp:
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1 | #include "globle.h"
2 | 
3 | QString DB_HOSTNAME="localhost";
4 | QString DB_USERNAME="root";
5 | QString DB_PASSWORD="******";   //mysql数据库的密码
6 | QString DB_NAME="edumanager";
7 | 
8 | QString LoginId="";
9 | 


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/main.cpp:
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 1 | #include "login.h"
 2 | #include <QApplication>
 3 | 
 4 | int main(int argc, char *argv[])
 5 | {
 6 |     QApplication a(argc, argv);
 7 |     Login w;
 8 |     w.show();
 9 | 
10 |     return a.exec();
11 | }
12 | 


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/globle.h:
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 1 | #ifndef GLOBLE_H
 2 | #define GLOBLE_H
 3 | 
 4 | #include <QString>
 5 | extern QString DB_HOSTNAME;
 6 | extern QString DB_USERNAME;
 7 | extern QString DB_PASSWORD;
 8 | extern QString DB_NAME;
 9 | 
10 | extern QString LoginId;
11 | 
12 | #endif // GLOBLE_H
13 | 


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/rsc.qrc:
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 1 | <RCC>
 2 |     <qresource prefix="/icon">
 3 |         <file>rsc/icon/insert.png</file>
 4 |         <file>rsc/icon/open.png</file>
 5 |         <file>rsc/icon/submit.png</file>
 6 |         <file>rsc/icon/append.png</file>
 7 |         <file>rsc/icon/delete.png</file>
 8 |         <file>rsc/icon/quit.png</file>
 9 |         <file>rsc/icon/revert.png</file>
10 |         <file>rsc/icon/logo.png</file>
11 |     </qresource>
12 | </RCC>
13 | 


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/teacherwindow.h:
--------------------------------------------------------------------------------
 1 | #ifndef TEACHERWINDOW_H
 2 | #define TEACHERWINDOW_H
 3 | 
 4 | #include <QMainWindow>
 5 | #include <QSqlDatabase>
 6 | #include <QSqlQuery>
 7 | #include "globle.h"
 8 | #include <QtSql>
 9 | #include <QMessageBox>
10 | #include <QDataWidgetMapper>
11 | 
12 | namespace Ui {
13 | class TeacherWindow;
14 | }
15 | 
16 | class TeacherWindow : public QMainWindow
17 | {
18 |     Q_OBJECT
19 | 
20 | public:
21 |     explicit TeacherWindow(QWidget *parent = nullptr);
22 |     ~TeacherWindow();
23 | 
24 | 
25 | 
26 | private slots:
27 |     void on_pushButton_clicked();
28 | 
29 | private:
30 |     Ui::TeacherWindow *ui;
31 |     QSqlDatabase db;
32 |     void openTable();
33 | };
34 | 
35 | #endif // TEACHERWINDOW_H
36 | 


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/studentwindow.h:
--------------------------------------------------------------------------------
 1 | #ifndef STUDENTWINDOW_H
 2 | #define STUDENTWINDOW_H
 3 | 
 4 | #include <QMainWindow>
 5 | #include <QSqlDatabase>
 6 | #include <QSqlQuery>
 7 | #include "globle.h"
 8 | #include <QtSql>
 9 | #include <QMessageBox>
10 | #include <QDataWidgetMapper>
11 | 
12 | 
13 | namespace Ui {
14 | class StudentWindow;
15 | }
16 | 
17 | class StudentWindow : public QMainWindow
18 | {
19 |     Q_OBJECT
20 | 
21 | public:
22 |     explicit StudentWindow(QWidget *parent = nullptr);
23 |     ~StudentWindow();
24 | 
25 | 
26 | 
27 | private slots:
28 |     void on_btnChange_clicked();
29 | 
30 | private:
31 |     Ui::StudentWindow *ui;
32 |     QSqlDatabase db;
33 | 
34 |     void openTable();
35 | };
36 | 
37 | #endif // STUDENTWINDOW_H
38 | 


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/login.h:
--------------------------------------------------------------------------------
 1 | #ifndef LOGIN_H
 2 | #define LOGIN_H
 3 | 
 4 | #include <QWidget>
 5 | #include <QSqlDatabase>
 6 | #include <QSqlQuery>
 7 | #include <QMessageBox>
 8 | #include <QDebug>
 9 | 
10 | #include "globle.h"
11 | #include "adminwindow.h"
12 | #include "studentwindow.h"
13 | #include "teacherwindow.h"
14 | 
15 | namespace Ui {
16 | class Login;
17 | }
18 | 
19 | class Login : public QWidget
20 | {
21 |     Q_OBJECT
22 | 
23 | public:
24 |     explicit Login(QWidget *parent = nullptr);
25 |     ~Login();
26 |     //连接数据库
27 |     bool database_connection();
28 | 
29 |     //匹配登陆信息
30 |     bool match_name_password(QString ID,QString PASSWORD,QString table);
31 | 
32 | private slots:
33 |     void on_btnQuit_clicked();
34 | 
35 |     void on_btnReset_clicked();
36 | 
37 |     void on_btnLogin_clicked();
38 | 
39 | private:
40 |     Ui::Login *ui;
41 |     QSqlDatabase db;
42 | };
43 | 
44 | #endif // LOGIN_H
45 | 


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/README.md:
--------------------------------------------------------------------------------
 1 | # edumanager
 2 | 
 3 | 基于C++ Qt和Mysql的教务管理系统.
 4 | 
 5 | 软件工程大作业,适合GUI编程和数据库入门.
 6 | 
 7 | * **已经实现的模块(v1.0)**
 8 | 
 9 |   1. 登陆界面
10 | 
11 |   2. 管理员的管理界面(功能最为复杂的模块)
12 |      
13 |      * 可以一次打开4个表
14 |      
15 |      * 增删改查功能
16 |   
17 |   3. 学生和老师模块(功能较为简单,仅仅实现密码修改功能)
18 | 
19 | * **待实现的模块(有时间的话......)**
20 |   1. 学生选课模块
21 |   2. 老师录入成绩
22 | 
23 | 
24 | 
25 | ---
26 | 
27 | ### NOTICE
28 | 
29 | 数据库依赖文件(***edumanager.sql***)的导入方法
30 | 
31 | 1. 进入命令行模式,输入以下命令打开mysql命令行
32 | 
33 |    `mysql -u root -p;`
34 | 
35 | 2. 输入数据库密码
36 | 
37 | 3. 创建数据库并使用
38 | 
39 |    `CREATE DATABASE edumanager;`
40 |    `USE edumanager;`
41 | 
42 | 4. 导入文件
43 | 
44 |    `SOURCE C:/....... ;`
45 | 
46 |    后面为edumanager.sql的绝对路径(记得分号)
47 | 
48 | 
49 | 
50 | 数据库**密码**的修改
51 | 
52 | 打开***globle.cpp***修改其中的一行代码
53 | 
54 | `QString DB_PASSWORD="******";   //mysql数据库的密码`
55 | 
56 | 把其中的\*\*\*\*\*\*修改成你自己MySql数据库的密码
57 | 
58 | 
59 | 
60 | 
61 | 
62 | 
63 | 
64 | 


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/adminwindow.h:
--------------------------------------------------------------------------------
 1 | #ifndef STUWINDOWS_H
 2 | #define STUWINDOWS_H
 3 | 
 4 | #include <QMainWindow>
 5 | #include <QSqlDatabase>
 6 | #include <QSqlQuery>
 7 | #include <QtSql>
 8 | #include <QMessageBox>
 9 | 
10 | #include "globle.h"
11 | 
12 | namespace Ui {
13 | class AdminWindow;
14 | }
15 | 
16 | class AdminWindow : public QMainWindow
17 | {
18 |     Q_OBJECT
19 | 
20 | public:
21 |     explicit AdminWindow(QWidget *parent = nullptr);
22 |     ~AdminWindow();
23 | 
24 | private slots:
25 |     void on_currentChanged(const QModelIndex &current,const QModelIndex &previous);
26 | 
27 |     void on_actOpenDB_triggered();
28 | 
29 |     void on_actQuit_triggered();
30 | 
31 |     void on_actRecAppend_triggered();
32 | 
33 |     void on_actRecDelete_triggered();
34 | 
35 |     void on_actRecInsert_triggered();
36 | 
37 |     void on_actSubmit_triggered();
38 | 
39 |     void on_actRevert_triggered();
40 | 
41 | private:
42 |     Ui::AdminWindow *ui;
43 |     QSqlDatabase db;
44 | 
45 |     QSqlTableModel *tabModelStudent;
46 |     QItemSelectionModel *theSelectionStudent;
47 | 
48 |     QSqlTableModel *tabModelTeacher;
49 |     QItemSelectionModel *theSelectionTeacher;
50 | 
51 |     QSqlTableModel *tabModelCourse;
52 |     QItemSelectionModel *theSelectionCourse;
53 | 
54 |     QSqlTableModel *tabModelAdmin;
55 |     QItemSelectionModel *theSelectionAdmin;
56 | 
57 |     void openTable();
58 |     void getFieldNames();
59 | 
60 | };
61 | 
62 | #endif // STUWINDOWS_H
63 | 
64 | 
65 | 
66 | 
67 | 
68 | 
69 | 
70 | 
71 | 
72 | 
73 | 


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/EduManager.pro:
--------------------------------------------------------------------------------
 1 | #-------------------------------------------------
 2 | #
 3 | # Project created by QtCreator 2019-06-03T16:32:24
 4 | #
 5 | #-------------------------------------------------
 6 | 
 7 | QT       += core gui sql
 8 | 
 9 | greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
10 | 
11 | TARGET = EduManager
12 | TEMPLATE = app
13 | 
14 | # The following define makes your compiler emit warnings if you use
15 | # any feature of Qt which has been marked as deprecated (the exact warnings
16 | # depend on your compiler). Please consult the documentation of the
17 | # deprecated API in order to know how to port your code away from it.
18 | DEFINES += QT_DEPRECATED_WARNINGS
19 | 
20 | # You can also make your code fail to compile if you use deprecated APIs.
21 | # In order to do so, uncomment the following line.
22 | # You can also select to disable deprecated APIs only up to a certain version of Qt.
23 | #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
24 | 
25 | CONFIG += c++11
26 | 
27 | SOURCES += \
28 |         main.cpp \
29 |         login.cpp \
30 |     globle.cpp \
31 |     studentwindow.cpp \
32 |     adminwindow.cpp \
33 |     teacherwindow.cpp
34 | 
35 | HEADERS += \
36 |         login.h \
37 |     globle.h \
38 |     studentwindow.h \
39 |     adminwindow.h \
40 |     teacherwindow.h
41 | 
42 | FORMS += \
43 |         login.ui \
44 |     studentwindow.ui \
45 |     adminwindow.ui \
46 |     teacherwindow.ui
47 | 
48 | # Default rules for deployment.
49 | qnx: target.path = /tmp/$${TARGET}/bin
50 | else: unix:!android: target.path = /opt/$${TARGET}/bin
51 | !isEmpty(target.path): INSTALLS += target
52 | 
53 | RESOURCES += \
54 |     rsc.qrc
55 | 


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/teacherwindow.cpp:
--------------------------------------------------------------------------------
 1 | #include "teacherwindow.h"
 2 | #include "ui_teacherwindow.h"
 3 | 
 4 | TeacherWindow::TeacherWindow(QWidget *parent) :
 5 |     QMainWindow(parent),
 6 |     ui(new Ui::TeacherWindow)
 7 | {
 8 |     ui->setupUi(this);
 9 | 
10 |     this->setWindowTitle("老师面板");
11 |     this->setFixedSize(400,300);
12 |     this->setAttribute(Qt::WA_DeleteOnClose);//关闭时释放内存
13 | 
14 |     openTable();
15 | }
16 | 
17 | TeacherWindow::~TeacherWindow()
18 | {
19 |     delete ui;
20 | }
21 | 
22 | 
23 | void TeacherWindow::openTable()
24 | {
25 |     db=QSqlDatabase::addDatabase("QMYSQL");
26 | 
27 |     db.setHostName(DB_HOSTNAME);
28 |     db.setDatabaseName(DB_NAME);
29 |     db.setUserName(DB_USERNAME);
30 |     db.setPassword(DB_PASSWORD);
31 | 
32 |     if(!db.open())
33 |         {
34 |             QMessageBox::warning(this,"错误","打开数据库失败,错误信息\n"
35 |                                  +db.lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
36 |             return;
37 |         }
38 | 
39 |         QSqlQuery query;
40 |         query.prepare("SELECT id,name,password FROM teacher WHERE id=:ID");
41 |         query.bindValue(":ID",LoginId);
42 |         query.exec();
43 |         query.first();
44 | 
45 |         ui->editId->setText(query.value("id").toString());
46 |         ui->editName->setText(query.value("name").toString());
47 |         ui->editPassword->setText(query.value("password").toString());
48 | 
49 | }
50 | 
51 | 
52 | 
53 | void TeacherWindow::on_pushButton_clicked()
54 | {
55 |     QSqlQuery modify;
56 |     modify.prepare("UPDATE teacher SET password=? WHERE id=?");
57 |     modify.bindValue(0,ui->editPassword->text());
58 |     modify.bindValue(1,LoginId);
59 |     if(modify.exec())
60 |         QMessageBox::information(this, "提示", "密码修改成功");
61 |     else
62 |         QMessageBox::warning(this,"错误","修改密码失败,错误信息\n"
63 |                              +modify.lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
64 | }
65 | 


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/studentwindow.cpp:
--------------------------------------------------------------------------------
 1 | #include "studentwindow.h"
 2 | #include "ui_studentwindow.h"
 3 | #include <QDebug>
 4 | 
 5 | StudentWindow::StudentWindow(QWidget *parent) :
 6 |     QMainWindow(parent),
 7 |     ui(new Ui::StudentWindow)
 8 | {
 9 |     ui->setupUi(this);
10 | 
11 |     this->setWindowTitle("学生面板");
12 |     this->setFixedSize(400,300);
13 |     this->setAttribute(Qt::WA_DeleteOnClose);//关闭时释放内存
14 | 
15 |     openTable();
16 | 
17 | 
18 | }
19 | 
20 | StudentWindow::~StudentWindow()
21 | {
22 |     delete ui;
23 | }
24 | 
25 | void StudentWindow::openTable()
26 | {
27 |     db=QSqlDatabase::addDatabase("QMYSQL");
28 | 
29 |     db.setHostName(DB_HOSTNAME);
30 |     db.setDatabaseName(DB_NAME);
31 |     db.setUserName(DB_USERNAME);
32 |     db.setPassword(DB_PASSWORD);
33 | 
34 |     if(!db.open())
35 |     {
36 |         QMessageBox::warning(this,"错误","打开数据库失败,错误信息\n"
37 |                              +db.lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
38 |         return;
39 |     }
40 | 
41 |     QSqlQuery query;
42 |     query.prepare("SELECT id,name,class,password FROM student WHERE id=:ID");
43 |     query.bindValue(":ID",LoginId);
44 |     query.exec();
45 |     query.first();
46 | 
47 |     ui->editId->setText(query.value("id").toString());
48 |     ui->editClass->setText(query.value("class").toString());
49 |     ui->editName->setText(query.value("name").toString());
50 |     ui->editPassword->setText(query.value("password").toString());
51 | 
52 | }
53 | 
54 | 
55 | void StudentWindow::on_btnChange_clicked()
56 | {
57 |     QSqlQuery modify;
58 |     modify.prepare("UPDATE student SET password=? WHERE id=?");
59 |     modify.bindValue(0,ui->editPassword->text());
60 |     modify.bindValue(1,LoginId);
61 |     if(modify.exec())
62 |         QMessageBox::information(this, "提示", "密码修改成功");
63 |     else
64 |         QMessageBox::warning(this,"错误","修改密码失败,错误信息\n"
65 |                              +modify.lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
66 | 
67 | }
68 | 


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/edumanager.sql:
--------------------------------------------------------------------------------
 1 | /*
 2 | Navicat MySQL Data Transfer
 3 | 
 4 | Source Server         : 本地
 5 | Source Server Version : 80015
 6 | Source Host           : localhost:3306
 7 | Source Database       : edumanager
 8 | 
 9 | Target Server Type    : MYSQL
10 | Target Server Version : 80015
11 | File Encoding         : 65001
12 | 
13 | Date: 2019-06-03 18:48:08
14 | */
15 | 
16 | SET FOREIGN_KEY_CHECKS=0;
17 | 
18 | -- ----------------------------
19 | -- Table structure for admin
20 | -- ----------------------------
21 | DROP TABLE IF EXISTS `admin`;
22 | CREATE TABLE `admin` (
23 |   `id` varchar(255) NOT NULL,
24 |   `password` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
25 |   PRIMARY KEY (`id`)
26 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
27 | 
28 | -- ----------------------------
29 | -- Records of admin
30 | -- ----------------------------
31 | INSERT INTO `admin` VALUES ('001', '001');
32 | INSERT INTO `admin` VALUES ('admin', 'admin');
33 | 
34 | -- ----------------------------
35 | -- Table structure for course
36 | -- ----------------------------
37 | DROP TABLE IF EXISTS `course`;
38 | CREATE TABLE `course` (
39 |   `id` varchar(255) NOT NULL,
40 |   `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
41 |   `teacher` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
42 |   PRIMARY KEY (`id`)
43 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
44 | 
45 | -- ----------------------------
46 | -- Records of course
47 | -- ----------------------------
48 | INSERT INTO `course` VALUES ('001', '高等数学', '李四');
49 | INSERT INTO `course` VALUES ('002', '线性代数', '张三');
50 | 
51 | -- ----------------------------
52 | -- Table structure for student
53 | -- ----------------------------
54 | DROP TABLE IF EXISTS `student`;
55 | CREATE TABLE `student` (
56 |   `id` varchar(255) NOT NULL,
57 |   `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
58 |   `class` varchar(255) DEFAULT NULL,
59 |   `password` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
60 |   PRIMARY KEY (`id`)
61 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
62 | 
63 | -- ----------------------------
64 | -- Records of student
65 | -- ----------------------------
66 | INSERT INTO `student` VALUES ('A003', '杜兰特', '自动化', '111111');
67 | INSERT INTO `student` VALUES ('C001', '库里', '高分子', '123456');
68 | 
69 | -- ----------------------------
70 | -- Table structure for teacher
71 | -- ----------------------------
72 | DROP TABLE IF EXISTS `teacher`;
73 | CREATE TABLE `teacher` (
74 |   `id` varchar(255) NOT NULL,
75 |   `name` varchar(255) NOT NULL,
76 |   `password` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
77 |   PRIMARY KEY (`id`)
78 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
79 | 
80 | -- ----------------------------
81 | -- Records of teacher
82 | -- ----------------------------
83 | INSERT INTO `teacher` VALUES ('023', '张三', '123456');
84 | INSERT INTO `teacher` VALUES ('045', '李四', '111111');
85 | 


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/login.cpp:
--------------------------------------------------------------------------------
  1 | #include "login.h"
  2 | #include "ui_login.h"
  3 | 
  4 | 
  5 | Login::Login(QWidget *parent) :
  6 |     QWidget(parent),
  7 |     ui(new Ui::Login)
  8 | {
  9 |     ui->setupUi(this);
 10 | 
 11 |     //设置固定大小
 12 |     this->setFixedSize(500,400);
 13 |     //设置标题
 14 |     this->setWindowTitle("教务管理系统");
 15 | 
 16 | //    ui->editPassword->setText("admin");
 17 | //    ui->editUsername->setText("admin");
 18 | 
 19 |     ui->rbtnAdmin->setChecked(true);
 20 | 
 21 |     if(!database_connection())
 22 |     {
 23 |         QMessageBox::warning(this,"错误","打开数据库失败",QMessageBox::Ok,QMessageBox::NoButton);
 24 |     }
 25 | 
 26 | }
 27 | 
 28 | Login::~Login()
 29 | {
 30 |     delete ui;
 31 | }
 32 | 
 33 | bool Login::database_connection()
 34 | {
 35 |     db=QSqlDatabase::addDatabase("QMYSQL");
 36 |     db.setHostName(DB_HOSTNAME);
 37 |     db.setDatabaseName(DB_NAME);
 38 |     db.setUserName(DB_USERNAME);
 39 |     db.setPassword(DB_PASSWORD);
 40 | 
 41 | 
 42 |     if(db.open())
 43 |         return true;
 44 |     else
 45 |         return false;
 46 | 
 47 | }
 48 | 
 49 | //退出按钮
 50 | void Login::on_btnQuit_clicked()
 51 | {
 52 |     this->close();
 53 | }
 54 | 
 55 | //重置按钮
 56 | void Login::on_btnReset_clicked()
 57 | {
 58 |     ui->editPassword->clear();
 59 |     ui->editUsername->clear();
 60 | }
 61 | 
 62 | //登陆按钮
 63 | void Login::on_btnLogin_clicked()
 64 | {
 65 |     QString Id=ui->editUsername->text();
 66 |     QString Password=ui->editPassword->text();
 67 | 
 68 |     //管理员登陆
 69 |     if(ui->rbtnAdmin->isChecked())
 70 |     {
 71 |         if(match_name_password(Id,Password,"admin"))
 72 |         {
 73 |             qDebug()<<"管理员登陆成功";
 74 |             QMessageBox::information(this, "提示", "管理员登陆成功");
 75 |             this->hide();
 76 |             AdminWindow *admin=new AdminWindow;
 77 |             admin->show();
 78 | 
 79 |         }
 80 |         else
 81 |             QMessageBox::information(this, "警告", "用户名或密码错误");
 82 |     }
 83 | 
 84 |     //教师登陆
 85 |     if(ui->rbtnTeacher->isChecked())
 86 |     {
 87 |         if(match_name_password(Id,Password,"teacher"))
 88 |         {
 89 |             LoginId=Id;
 90 |             qDebug()<<"教师登陆成功";
 91 |             QMessageBox::information(this, "提示", "老师登陆成功");
 92 | 
 93 |             this->hide();
 94 |             TeacherWindow *teacher=new TeacherWindow;
 95 |             teacher->show();
 96 | 
 97 |         }
 98 |         else
 99 |             QMessageBox::information(this, "警告", "用户名或密码错误");
100 |     }
101 | 
102 |     //学生登陆
103 |     if(ui->rbtnStudent->isChecked())
104 |     {
105 |         if(match_name_password(Id,Password,"student"))
106 |         {
107 |             LoginId=Id;
108 |             qDebug()<<"学生登陆成功";
109 |             QMessageBox::information(this, "提示", "学生登陆成功");
110 |             this->hide();
111 |             StudentWindow *student=new StudentWindow;
112 |             student->show();
113 | 
114 |         }
115 |         else
116 |             QMessageBox::information(this, "警告", "用户名或密码错误");
117 |     }
118 | 
119 | }
120 | 
121 | bool Login::match_name_password(QString ID,QString PASSWORD,QString table)
122 | {
123 |     QString select="select id,password from ";
124 |     QSqlQuery query(db);
125 | 
126 |     query.exec(select+table);
127 |     bool flag=false;
128 |     while(query.next())
129 |     {
130 |         QString id = query.value(0).toString();
131 |         QString password = query.value(1).toString();
132 |         //qDebug() << id << password ;
133 |         if(ID.compare(id)==0 && PASSWORD.compare(password)==0)
134 |             flag=true;
135 |     }
136 |     return flag;
137 | }
138 | 
139 | 
140 | 
141 | 


--------------------------------------------------------------------------------
/teacherwindow.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>TeacherWindow</class>
  4 |  <widget class="QMainWindow" name="TeacherWindow">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>329</width>
 10 |     <height>193</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>MainWindow</string>
 15 |   </property>
 16 |   <property name="windowIcon">
 17 |    <iconset resource="rsc.qrc">
 18 |     <normaloff>:/icon/rsc/icon/logo.png</normaloff>:/icon/rsc/icon/logo.png</iconset>
 19 |   </property>
 20 |   <widget class="QWidget" name="centralwidget">
 21 |    <layout class="QVBoxLayout" name="verticalLayout">
 22 |     <item>
 23 |      <layout class="QHBoxLayout" name="horizontalLayout_2">
 24 |       <item>
 25 |        <widget class="QLabel" name="label">
 26 |         <property name="text">
 27 |          <string>工号</string>
 28 |         </property>
 29 |        </widget>
 30 |       </item>
 31 |       <item>
 32 |        <spacer name="horizontalSpacer_2">
 33 |         <property name="orientation">
 34 |          <enum>Qt::Horizontal</enum>
 35 |         </property>
 36 |         <property name="sizeType">
 37 |          <enum>QSizePolicy::Fixed</enum>
 38 |         </property>
 39 |         <property name="sizeHint" stdset="0">
 40 |          <size>
 41 |           <width>40</width>
 42 |           <height>20</height>
 43 |          </size>
 44 |         </property>
 45 |        </spacer>
 46 |       </item>
 47 |       <item>
 48 |        <widget class="QLineEdit" name="editId"/>
 49 |       </item>
 50 |      </layout>
 51 |     </item>
 52 |     <item>
 53 |      <layout class="QHBoxLayout" name="horizontalLayout_3">
 54 |       <item>
 55 |        <widget class="QLabel" name="label_2">
 56 |         <property name="text">
 57 |          <string>姓名</string>
 58 |         </property>
 59 |        </widget>
 60 |       </item>
 61 |       <item>
 62 |        <spacer name="horizontalSpacer_3">
 63 |         <property name="orientation">
 64 |          <enum>Qt::Horizontal</enum>
 65 |         </property>
 66 |         <property name="sizeType">
 67 |          <enum>QSizePolicy::Fixed</enum>
 68 |         </property>
 69 |         <property name="sizeHint" stdset="0">
 70 |          <size>
 71 |           <width>40</width>
 72 |           <height>20</height>
 73 |          </size>
 74 |         </property>
 75 |        </spacer>
 76 |       </item>
 77 |       <item>
 78 |        <widget class="QLineEdit" name="editName"/>
 79 |       </item>
 80 |      </layout>
 81 |     </item>
 82 |     <item>
 83 |      <layout class="QHBoxLayout" name="horizontalLayout_4">
 84 |       <item>
 85 |        <widget class="QLabel" name="label_3">
 86 |         <property name="text">
 87 |          <string>密码</string>
 88 |         </property>
 89 |        </widget>
 90 |       </item>
 91 |       <item>
 92 |        <spacer name="horizontalSpacer_4">
 93 |         <property name="orientation">
 94 |          <enum>Qt::Horizontal</enum>
 95 |         </property>
 96 |         <property name="sizeType">
 97 |          <enum>QSizePolicy::Fixed</enum>
 98 |         </property>
 99 |         <property name="sizeHint" stdset="0">
100 |          <size>
101 |           <width>40</width>
102 |           <height>20</height>
103 |          </size>
104 |         </property>
105 |        </spacer>
106 |       </item>
107 |       <item>
108 |        <layout class="QHBoxLayout" name="horizontalLayout">
109 |         <item>
110 |          <widget class="QLineEdit" name="editPassword"/>
111 |         </item>
112 |         <item>
113 |          <spacer name="horizontalSpacer">
114 |           <property name="orientation">
115 |            <enum>Qt::Horizontal</enum>
116 |           </property>
117 |           <property name="sizeType">
118 |            <enum>QSizePolicy::Minimum</enum>
119 |           </property>
120 |           <property name="sizeHint" stdset="0">
121 |            <size>
122 |             <width>40</width>
123 |             <height>20</height>
124 |            </size>
125 |           </property>
126 |          </spacer>
127 |         </item>
128 |         <item>
129 |          <widget class="QPushButton" name="pushButton">
130 |           <property name="text">
131 |            <string>修改</string>
132 |           </property>
133 |          </widget>
134 |         </item>
135 |        </layout>
136 |       </item>
137 |      </layout>
138 |     </item>
139 |    </layout>
140 |   </widget>
141 |  </widget>
142 |  <resources>
143 |   <include location="rsc.qrc"/>
144 |  </resources>
145 |  <connections/>
146 | </ui>
147 | 


--------------------------------------------------------------------------------
/studentwindow.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>StudentWindow</class>
  4 |  <widget class="QMainWindow" name="StudentWindow">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>434</width>
 10 |     <height>295</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>MainWindow</string>
 15 |   </property>
 16 |   <property name="windowIcon">
 17 |    <iconset resource="rsc.qrc">
 18 |     <normaloff>:/icon/rsc/icon/logo.png</normaloff>:/icon/rsc/icon/logo.png</iconset>
 19 |   </property>
 20 |   <widget class="QWidget" name="centralwidget">
 21 |    <layout class="QVBoxLayout" name="verticalLayout">
 22 |     <item>
 23 |      <layout class="QHBoxLayout" name="horizontalLayout_4">
 24 |       <item>
 25 |        <widget class="QLabel" name="label">
 26 |         <property name="text">
 27 |          <string>学号</string>
 28 |         </property>
 29 |        </widget>
 30 |       </item>
 31 |       <item>
 32 |        <spacer name="horizontalSpacer_2">
 33 |         <property name="orientation">
 34 |          <enum>Qt::Horizontal</enum>
 35 |         </property>
 36 |         <property name="sizeType">
 37 |          <enum>QSizePolicy::Minimum</enum>
 38 |         </property>
 39 |         <property name="sizeHint" stdset="0">
 40 |          <size>
 41 |           <width>40</width>
 42 |           <height>20</height>
 43 |          </size>
 44 |         </property>
 45 |        </spacer>
 46 |       </item>
 47 |       <item>
 48 |        <widget class="QLineEdit" name="editId"/>
 49 |       </item>
 50 |      </layout>
 51 |     </item>
 52 |     <item>
 53 |      <layout class="QHBoxLayout" name="horizontalLayout_3">
 54 |       <item>
 55 |        <widget class="QLabel" name="label_2">
 56 |         <property name="text">
 57 |          <string>姓名</string>
 58 |         </property>
 59 |        </widget>
 60 |       </item>
 61 |       <item>
 62 |        <spacer name="horizontalSpacer_3">
 63 |         <property name="orientation">
 64 |          <enum>Qt::Horizontal</enum>
 65 |         </property>
 66 |         <property name="sizeType">
 67 |          <enum>QSizePolicy::Minimum</enum>
 68 |         </property>
 69 |         <property name="sizeHint" stdset="0">
 70 |          <size>
 71 |           <width>40</width>
 72 |           <height>20</height>
 73 |          </size>
 74 |         </property>
 75 |        </spacer>
 76 |       </item>
 77 |       <item>
 78 |        <widget class="QLineEdit" name="editName"/>
 79 |       </item>
 80 |      </layout>
 81 |     </item>
 82 |     <item>
 83 |      <layout class="QHBoxLayout" name="horizontalLayout">
 84 |       <item>
 85 |        <widget class="QLabel" name="label_3">
 86 |         <property name="text">
 87 |          <string>班级</string>
 88 |         </property>
 89 |        </widget>
 90 |       </item>
 91 |       <item>
 92 |        <spacer name="horizontalSpacer_4">
 93 |         <property name="orientation">
 94 |          <enum>Qt::Horizontal</enum>
 95 |         </property>
 96 |         <property name="sizeType">
 97 |          <enum>QSizePolicy::Minimum</enum>
 98 |         </property>
 99 |         <property name="sizeHint" stdset="0">
100 |          <size>
101 |           <width>40</width>
102 |           <height>20</height>
103 |          </size>
104 |         </property>
105 |        </spacer>
106 |       </item>
107 |       <item>
108 |        <widget class="QLineEdit" name="editClass"/>
109 |       </item>
110 |      </layout>
111 |     </item>
112 |     <item>
113 |      <layout class="QHBoxLayout" name="horizontalLayout_5">
114 |       <item>
115 |        <widget class="QLabel" name="label_4">
116 |         <property name="text">
117 |          <string>密码</string>
118 |         </property>
119 |        </widget>
120 |       </item>
121 |       <item>
122 |        <spacer name="horizontalSpacer_5">
123 |         <property name="orientation">
124 |          <enum>Qt::Horizontal</enum>
125 |         </property>
126 |         <property name="sizeType">
127 |          <enum>QSizePolicy::Minimum</enum>
128 |         </property>
129 |         <property name="sizeHint" stdset="0">
130 |          <size>
131 |           <width>40</width>
132 |           <height>20</height>
133 |          </size>
134 |         </property>
135 |        </spacer>
136 |       </item>
137 |       <item>
138 |        <layout class="QHBoxLayout" name="horizontalLayout_2">
139 |         <item>
140 |          <widget class="QLineEdit" name="editPassword"/>
141 |         </item>
142 |         <item>
143 |          <spacer name="horizontalSpacer">
144 |           <property name="orientation">
145 |            <enum>Qt::Horizontal</enum>
146 |           </property>
147 |           <property name="sizeType">
148 |            <enum>QSizePolicy::Fixed</enum>
149 |           </property>
150 |           <property name="sizeHint" stdset="0">
151 |            <size>
152 |             <width>50</width>
153 |             <height>20</height>
154 |            </size>
155 |           </property>
156 |          </spacer>
157 |         </item>
158 |         <item>
159 |          <widget class="QPushButton" name="btnChange">
160 |           <property name="text">
161 |            <string>修改</string>
162 |           </property>
163 |          </widget>
164 |         </item>
165 |        </layout>
166 |       </item>
167 |      </layout>
168 |     </item>
169 |    </layout>
170 |   </widget>
171 |  </widget>
172 |  <resources>
173 |   <include location="rsc.qrc"/>
174 |  </resources>
175 |  <connections/>
176 | </ui>
177 | 


--------------------------------------------------------------------------------
/adminwindow.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>AdminWindow</class>
  4 |  <widget class="QMainWindow" name="AdminWindow">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>438</width>
 10 |     <height>268</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>MainWindow</string>
 15 |   </property>
 16 |   <property name="windowIcon">
 17 |    <iconset resource="rsc.qrc">
 18 |     <normaloff>:/icon/rsc/icon/logo.png</normaloff>:/icon/rsc/icon/logo.png</iconset>
 19 |   </property>
 20 |   <widget class="QWidget" name="centralwidget">
 21 |    <layout class="QHBoxLayout" name="horizontalLayout_4">
 22 |     <item>
 23 |      <widget class="QTabWidget" name="tabWidget">
 24 |       <property name="currentIndex">
 25 |        <number>3</number>
 26 |       </property>
 27 |       <widget class="QWidget" name="tabStudent">
 28 |        <attribute name="title">
 29 |         <string>学生表</string>
 30 |        </attribute>
 31 |        <layout class="QHBoxLayout" name="horizontalLayout_5">
 32 |         <item>
 33 |          <widget class="QTableView" name="tableViewStudent"/>
 34 |         </item>
 35 |        </layout>
 36 |       </widget>
 37 |       <widget class="QWidget" name="tabTeacher">
 38 |        <attribute name="title">
 39 |         <string>老师表</string>
 40 |        </attribute>
 41 |        <layout class="QHBoxLayout" name="horizontalLayout">
 42 |         <item>
 43 |          <widget class="QTableView" name="tableViewTeacher"/>
 44 |         </item>
 45 |        </layout>
 46 |       </widget>
 47 |       <widget class="QWidget" name="tabCourse">
 48 |        <attribute name="title">
 49 |         <string>课程表</string>
 50 |        </attribute>
 51 |        <layout class="QHBoxLayout" name="horizontalLayout_2">
 52 |         <item>
 53 |          <widget class="QTableView" name="tableViewCourse"/>
 54 |         </item>
 55 |        </layout>
 56 |       </widget>
 57 |       <widget class="QWidget" name="tabAdmin">
 58 |        <attribute name="title">
 59 |         <string>管理员表</string>
 60 |        </attribute>
 61 |        <layout class="QHBoxLayout" name="horizontalLayout_3">
 62 |         <item>
 63 |          <widget class="QTableView" name="tableViewAdmin"/>
 64 |         </item>
 65 |        </layout>
 66 |       </widget>
 67 |      </widget>
 68 |     </item>
 69 |    </layout>
 70 |   </widget>
 71 |   <widget class="QToolBar" name="toolBar">
 72 |    <property name="windowTitle">
 73 |     <string>toolBar</string>
 74 |    </property>
 75 |    <property name="movable">
 76 |     <bool>false</bool>
 77 |    </property>
 78 |    <property name="iconSize">
 79 |     <size>
 80 |      <width>30</width>
 81 |      <height>30</height>
 82 |     </size>
 83 |    </property>
 84 |    <property name="toolButtonStyle">
 85 |     <enum>Qt::ToolButtonTextBesideIcon</enum>
 86 |    </property>
 87 |    <property name="floatable">
 88 |     <bool>false</bool>
 89 |    </property>
 90 |    <attribute name="toolBarArea">
 91 |     <enum>TopToolBarArea</enum>
 92 |    </attribute>
 93 |    <attribute name="toolBarBreak">
 94 |     <bool>false</bool>
 95 |    </attribute>
 96 |    <addaction name="actOpenDB"/>
 97 |    <addaction name="actQuit"/>
 98 |    <addaction name="separator"/>
 99 |    <addaction name="actRecAppend"/>
100 |    <addaction name="actRecInsert"/>
101 |    <addaction name="actRecDelete"/>
102 |    <addaction name="separator"/>
103 |    <addaction name="actRevert"/>
104 |    <addaction name="actSubmit"/>
105 |   </widget>
106 |   <action name="actOpenDB">
107 |    <property name="icon">
108 |     <iconset>
109 |      <normaloff>rsc/icon/open.png</normaloff>
110 |      <normalon>:/icon/rsc/icon/open.png</normalon>rsc/icon/open.png</iconset>
111 |    </property>
112 |    <property name="text">
113 |     <string>打开</string>
114 |    </property>
115 |    <property name="toolTip">
116 |     <string>打开数据库</string>
117 |    </property>
118 |   </action>
119 |   <action name="actQuit">
120 |    <property name="icon">
121 |     <iconset resource="rsc.qrc">
122 |      <normaloff>:/icon/rsc/icon/quit.png</normaloff>:/icon/rsc/icon/quit.png</iconset>
123 |    </property>
124 |    <property name="text">
125 |     <string>退出</string>
126 |    </property>
127 |    <property name="toolTip">
128 |     <string>退出</string>
129 |    </property>
130 |   </action>
131 |   <action name="actRecAppend">
132 |    <property name="icon">
133 |     <iconset resource="rsc.qrc">
134 |      <normaloff>:/icon/rsc/icon/append.png</normaloff>:/icon/rsc/icon/append.png</iconset>
135 |    </property>
136 |    <property name="text">
137 |     <string>添加</string>
138 |    </property>
139 |    <property name="toolTip">
140 |     <string>添加记录</string>
141 |    </property>
142 |   </action>
143 |   <action name="actRecInsert">
144 |    <property name="icon">
145 |     <iconset resource="rsc.qrc">
146 |      <normaloff>:/icon/rsc/icon/insert.png</normaloff>:/icon/rsc/icon/insert.png</iconset>
147 |    </property>
148 |    <property name="text">
149 |     <string>插入</string>
150 |    </property>
151 |    <property name="toolTip">
152 |     <string>插入记录</string>
153 |    </property>
154 |   </action>
155 |   <action name="actSubmit">
156 |    <property name="icon">
157 |     <iconset resource="rsc.qrc">
158 |      <normaloff>:/icon/rsc/icon/submit.png</normaloff>:/icon/rsc/icon/submit.png</iconset>
159 |    </property>
160 |    <property name="text">
161 |     <string>保存</string>
162 |    </property>
163 |    <property name="toolTip">
164 |     <string>保存修改</string>
165 |    </property>
166 |   </action>
167 |   <action name="actRevert">
168 |    <property name="icon">
169 |     <iconset resource="rsc.qrc">
170 |      <normaloff>:/icon/rsc/icon/revert.png</normaloff>:/icon/rsc/icon/revert.png</iconset>
171 |    </property>
172 |    <property name="text">
173 |     <string>取消</string>
174 |    </property>
175 |    <property name="toolTip">
176 |     <string>取消修改</string>
177 |    </property>
178 |   </action>
179 |   <action name="actRecDelete">
180 |    <property name="icon">
181 |     <iconset resource="rsc.qrc">
182 |      <normaloff>:/icon/rsc/icon/delete.png</normaloff>:/icon/rsc/icon/delete.png</iconset>
183 |    </property>
184 |    <property name="text">
185 |     <string>删除</string>
186 |    </property>
187 |    <property name="toolTip">
188 |     <string>删除记录</string>
189 |    </property>
190 |   </action>
191 |  </widget>
192 |  <resources>
193 |   <include location="rsc.qrc"/>
194 |  </resources>
195 |  <connections/>
196 | </ui>
197 | 


--------------------------------------------------------------------------------
/login.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>Login</class>
  4 |  <widget class="QWidget" name="Login">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>410</width>
 10 |     <height>298</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Login</string>
 15 |   </property>
 16 |   <property name="windowIcon">
 17 |    <iconset resource="rsc.qrc">
 18 |     <normaloff>:/icon/rsc/icon/logo.png</normaloff>:/icon/rsc/icon/logo.png</iconset>
 19 |   </property>
 20 |   <layout class="QVBoxLayout" name="verticalLayout_2">
 21 |    <item>
 22 |     <layout class="QVBoxLayout" name="verticalLayout">
 23 |      <item>
 24 |       <spacer name="verticalSpacer">
 25 |        <property name="orientation">
 26 |         <enum>Qt::Vertical</enum>
 27 |        </property>
 28 |        <property name="sizeHint" stdset="0">
 29 |         <size>
 30 |          <width>20</width>
 31 |          <height>20</height>
 32 |         </size>
 33 |        </property>
 34 |       </spacer>
 35 |      </item>
 36 |      <item>
 37 |       <widget class="QLabel" name="label_3">
 38 |        <property name="styleSheet">
 39 |         <string notr="true">font: 18pt &quot;Adobe 黑体 Std R&quot;;</string>
 40 |        </property>
 41 |        <property name="text">
 42 |         <string>教务管理系统</string>
 43 |        </property>
 44 |        <property name="alignment">
 45 |         <set>Qt::AlignCenter</set>
 46 |        </property>
 47 |       </widget>
 48 |      </item>
 49 |      <item>
 50 |       <spacer name="verticalSpacer_2">
 51 |        <property name="orientation">
 52 |         <enum>Qt::Vertical</enum>
 53 |        </property>
 54 |        <property name="sizeHint" stdset="0">
 55 |         <size>
 56 |          <width>20</width>
 57 |          <height>30</height>
 58 |         </size>
 59 |        </property>
 60 |       </spacer>
 61 |      </item>
 62 |     </layout>
 63 |    </item>
 64 |    <item>
 65 |     <layout class="QHBoxLayout" name="horizontalLayout_2">
 66 |      <item>
 67 |       <spacer name="horizontalSpacer_6">
 68 |        <property name="orientation">
 69 |         <enum>Qt::Horizontal</enum>
 70 |        </property>
 71 |        <property name="sizeHint" stdset="0">
 72 |         <size>
 73 |          <width>28</width>
 74 |          <height>18</height>
 75 |         </size>
 76 |        </property>
 77 |       </spacer>
 78 |      </item>
 79 |      <item>
 80 |       <widget class="QSplitter" name="splitter">
 81 |        <property name="orientation">
 82 |         <enum>Qt::Vertical</enum>
 83 |        </property>
 84 |        <widget class="QWidget" name="layoutWidget">
 85 |         <layout class="QGridLayout" name="gridLayout">
 86 |          <item row="0" column="0">
 87 |           <widget class="QLabel" name="labUsername">
 88 |            <property name="text">
 89 |             <string>用户名</string>
 90 |            </property>
 91 |            <property name="alignment">
 92 |             <set>Qt::AlignCenter</set>
 93 |            </property>
 94 |           </widget>
 95 |          </item>
 96 |          <item row="1" column="0">
 97 |           <widget class="QLabel" name="labPassword">
 98 |            <property name="text">
 99 |             <string>密码</string>
100 |            </property>
101 |            <property name="alignment">
102 |             <set>Qt::AlignCenter</set>
103 |            </property>
104 |           </widget>
105 |          </item>
106 |          <item row="1" column="1">
107 |           <widget class="QLineEdit" name="editPassword">
108 |            <property name="echoMode">
109 |             <enum>QLineEdit::Password</enum>
110 |            </property>
111 |            <property name="cursorMoveStyle">
112 |             <enum>Qt::LogicalMoveStyle</enum>
113 |            </property>
114 |           </widget>
115 |          </item>
116 |          <item row="0" column="1">
117 |           <widget class="QLineEdit" name="editUsername"/>
118 |          </item>
119 |         </layout>
120 |        </widget>
121 |       </widget>
122 |      </item>
123 |      <item>
124 |       <spacer name="horizontalSpacer_5">
125 |        <property name="orientation">
126 |         <enum>Qt::Horizontal</enum>
127 |        </property>
128 |        <property name="sizeType">
129 |         <enum>QSizePolicy::MinimumExpanding</enum>
130 |        </property>
131 |        <property name="sizeHint" stdset="0">
132 |         <size>
133 |          <width>10</width>
134 |          <height>20</height>
135 |         </size>
136 |        </property>
137 |       </spacer>
138 |      </item>
139 |     </layout>
140 |    </item>
141 |    <item>
142 |     <spacer name="verticalSpacer_3">
143 |      <property name="orientation">
144 |       <enum>Qt::Vertical</enum>
145 |      </property>
146 |      <property name="sizeHint" stdset="0">
147 |       <size>
148 |        <width>20</width>
149 |        <height>40</height>
150 |       </size>
151 |      </property>
152 |     </spacer>
153 |    </item>
154 |    <item>
155 |     <layout class="QHBoxLayout" name="horizontalLayout">
156 |      <item>
157 |       <spacer name="horizontalSpacer_2">
158 |        <property name="orientation">
159 |         <enum>Qt::Horizontal</enum>
160 |        </property>
161 |        <property name="sizeHint" stdset="0">
162 |         <size>
163 |          <width>48</width>
164 |          <height>15</height>
165 |         </size>
166 |        </property>
167 |       </spacer>
168 |      </item>
169 |      <item>
170 |       <widget class="QRadioButton" name="rbtnStudent">
171 |        <property name="text">
172 |         <string>学生</string>
173 |        </property>
174 |       </widget>
175 |      </item>
176 |      <item>
177 |       <widget class="QRadioButton" name="rbtnTeacher">
178 |        <property name="text">
179 |         <string>教师</string>
180 |        </property>
181 |       </widget>
182 |      </item>
183 |      <item>
184 |       <widget class="QRadioButton" name="rbtnAdmin">
185 |        <property name="text">
186 |         <string>管理员</string>
187 |        </property>
188 |       </widget>
189 |      </item>
190 |      <item>
191 |       <spacer name="horizontalSpacer">
192 |        <property name="orientation">
193 |         <enum>Qt::Horizontal</enum>
194 |        </property>
195 |        <property name="sizeHint" stdset="0">
196 |         <size>
197 |          <width>38</width>
198 |          <height>17</height>
199 |         </size>
200 |        </property>
201 |       </spacer>
202 |      </item>
203 |     </layout>
204 |    </item>
205 |    <item>
206 |     <spacer name="verticalSpacer_5">
207 |      <property name="orientation">
208 |       <enum>Qt::Vertical</enum>
209 |      </property>
210 |      <property name="sizeHint" stdset="0">
211 |       <size>
212 |        <width>20</width>
213 |        <height>10</height>
214 |       </size>
215 |      </property>
216 |     </spacer>
217 |    </item>
218 |    <item>
219 |     <layout class="QHBoxLayout" name="horizontalLayout_3">
220 |      <item>
221 |       <spacer name="horizontalSpacer_3">
222 |        <property name="orientation">
223 |         <enum>Qt::Horizontal</enum>
224 |        </property>
225 |        <property name="sizeHint" stdset="0">
226 |         <size>
227 |          <width>108</width>
228 |          <height>18</height>
229 |         </size>
230 |        </property>
231 |       </spacer>
232 |      </item>
233 |      <item>
234 |       <widget class="QPushButton" name="btnLogin">
235 |        <property name="text">
236 |         <string>登陆</string>
237 |        </property>
238 |       </widget>
239 |      </item>
240 |      <item>
241 |       <widget class="QPushButton" name="btnReset">
242 |        <property name="text">
243 |         <string>重置</string>
244 |        </property>
245 |       </widget>
246 |      </item>
247 |      <item>
248 |       <widget class="QPushButton" name="btnQuit">
249 |        <property name="text">
250 |         <string>退出</string>
251 |        </property>
252 |       </widget>
253 |      </item>
254 |      <item>
255 |       <spacer name="horizontalSpacer_4">
256 |        <property name="orientation">
257 |         <enum>Qt::Horizontal</enum>
258 |        </property>
259 |        <property name="sizeHint" stdset="0">
260 |         <size>
261 |          <width>108</width>
262 |          <height>13</height>
263 |         </size>
264 |        </property>
265 |       </spacer>
266 |      </item>
267 |     </layout>
268 |    </item>
269 |    <item>
270 |     <spacer name="verticalSpacer_4">
271 |      <property name="orientation">
272 |       <enum>Qt::Vertical</enum>
273 |      </property>
274 |      <property name="sizeHint" stdset="0">
275 |       <size>
276 |        <width>20</width>
277 |        <height>40</height>
278 |       </size>
279 |      </property>
280 |     </spacer>
281 |    </item>
282 |   </layout>
283 |  </widget>
284 |  <layoutdefault spacing="6" margin="11"/>
285 |  <resources>
286 |   <include location="rsc.qrc"/>
287 |  </resources>
288 |  <connections/>
289 | </ui>
290 | 


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/adminwindow.cpp:
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  1 | #include "adminwindow.h"
  2 | #include "ui_adminwindow.h"
  3 | 
  4 | AdminWindow::AdminWindow(QWidget *parent) :
  5 |     QMainWindow(parent),
  6 |     ui(new Ui::AdminWindow)
  7 | {
  8 |     ui->setupUi(this);
  9 | 
 10 |     this->setWindowTitle("管理员面板");
 11 |     this->setFixedSize(800,600);
 12 |     this->setAttribute(Qt::WA_DeleteOnClose);//关闭时释放内存
 13 |     ui->tableViewStudent->setSelectionBehavior(QAbstractItemView::SelectItems);
 14 |     ui->tableViewStudent->setSelectionMode(QAbstractItemView::SingleSelection);
 15 |     ui->tableViewStudent->setAlternatingRowColors(true);
 16 | 
 17 |     ui->tabWidget->setCurrentIndex(0);
 18 | 
 19 |     ui->actSubmit->setEnabled(false);
 20 |     ui->actRevert->setEnabled(false);
 21 |     ui->actRecAppend->setEnabled(false);
 22 |     ui->actRecDelete->setEnabled(false);
 23 |     ui->actRecInsert->setEnabled(false);
 24 | 
 25 | }
 26 | 
 27 | AdminWindow::~AdminWindow()
 28 | {
 29 |     delete ui;
 30 | }
 31 | 
 32 | 
 33 | void AdminWindow::on_currentChanged(const QModelIndex &current, const QModelIndex &previous)
 34 | {
 35 |     Q_UNUSED(current);
 36 |     Q_UNUSED(previous);
 37 | 
 38 |     ui->actSubmit->setEnabled(tabModelStudent->isDirty() |
 39 |                               tabModelAdmin->isDirty() |
 40 |                               tabModelCourse->isDirty() |
 41 |                               tabModelTeacher->isDirty());
 42 |     ui->actRevert->setEnabled(tabModelStudent->isDirty() |
 43 |                               tabModelAdmin->isDirty() |
 44 |                               tabModelCourse->isDirty() |
 45 |                               tabModelTeacher->isDirty());
 46 | 
 47 | }
 48 | 
 49 | 
 50 | //打开数据表
 51 | void AdminWindow::on_actOpenDB_triggered()
 52 | {
 53 |     db=QSqlDatabase::addDatabase("QMYSQL");
 54 | 
 55 |     db.setHostName(DB_HOSTNAME);
 56 |     db.setDatabaseName(DB_NAME);
 57 |     db.setUserName(DB_USERNAME);
 58 |     db.setPassword(DB_PASSWORD);
 59 | 
 60 |     if(!db.open())
 61 |     {
 62 |         QMessageBox::warning(this,"错误","打开数据库失败,错误信息\n"
 63 |                              +db.lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
 64 | 
 65 |         return;
 66 |     }
 67 |     openTable();
 68 | 
 69 | }
 70 | 
 71 | void AdminWindow::openTable()
 72 | {
 73 |     //学生表
 74 |     tabModelStudent=new QSqlTableModel(this,db);
 75 |     tabModelStudent->setTable("student");
 76 |     tabModelStudent->setEditStrategy(QSqlTableModel::OnManualSubmit);
 77 |     if(!(tabModelStudent->select()))
 78 |     {
 79 |         QMessageBox::critical(this,"错误","打开数据表错误,错误信息\n"
 80 |                               +tabModelStudent->lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
 81 |         return;
 82 |     }
 83 |     tabModelStudent->setHeaderData(tabModelStudent->fieldIndex("id"),Qt::Horizontal,"学号");
 84 |     tabModelStudent->setHeaderData(tabModelStudent->fieldIndex("name"),Qt::Horizontal,"姓名");
 85 |     tabModelStudent->setHeaderData(tabModelStudent->fieldIndex("class"),Qt::Horizontal,"班级");
 86 |     tabModelStudent->setHeaderData(tabModelStudent->fieldIndex("password"),Qt::Horizontal,"密码");
 87 | 
 88 |     theSelectionStudent=new QItemSelectionModel(tabModelStudent);
 89 | 
 90 |     ui->tableViewStudent->setModel(tabModelStudent);
 91 |     ui->tableViewStudent->setSelectionModel(theSelectionStudent);
 92 | 
 93 | 
 94 |     //课程表
 95 |     tabModelCourse=new QSqlTableModel(this,db);
 96 |     tabModelCourse->setTable("course");
 97 |     tabModelCourse->setEditStrategy(QSqlTableModel::OnManualSubmit);
 98 |     if(!(tabModelCourse->select()))
 99 |     {
100 |         QMessageBox::critical(this,"错误","打开数据表错误,错误信息\n"
101 |                               +tabModelCourse->lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
102 |         return;
103 |     }
104 |     tabModelCourse->setHeaderData(tabModelCourse->fieldIndex("id"),Qt::Horizontal,"课程号");
105 |     tabModelCourse->setHeaderData(tabModelCourse->fieldIndex("name"),Qt::Horizontal,"课程名");
106 |     tabModelCourse->setHeaderData(tabModelCourse->fieldIndex("teacher"),Qt::Horizontal,"任课老师");
107 | 
108 |     theSelectionCourse=new QItemSelectionModel(tabModelCourse);
109 | 
110 |     ui->tableViewCourse->setModel(tabModelCourse);
111 |     ui->tableViewCourse->setSelectionModel(theSelectionCourse);
112 | 
113 |     //老师表
114 |     tabModelTeacher=new QSqlTableModel(this,db);
115 |     tabModelTeacher->setTable("teacher");
116 |     tabModelTeacher->setEditStrategy(QSqlTableModel::OnManualSubmit);
117 |     if(!(tabModelTeacher->select()))
118 |     {
119 |         QMessageBox::critical(this,"错误","打开数据表错误,错误信息\n"
120 |                               +tabModelTeacher->lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
121 |         return;
122 |     }
123 |     tabModelTeacher->setHeaderData(tabModelTeacher->fieldIndex("id"),Qt::Horizontal,"老师号");
124 |     tabModelTeacher->setHeaderData(tabModelTeacher->fieldIndex("name"),Qt::Horizontal,"姓名");
125 |     tabModelTeacher->setHeaderData(tabModelTeacher->fieldIndex("password"),Qt::Horizontal,"密码");
126 | 
127 |     theSelectionTeacher=new QItemSelectionModel(tabModelTeacher);
128 | 
129 |     ui->tableViewTeacher->setModel(tabModelTeacher);
130 |     ui->tableViewTeacher->setSelectionModel(theSelectionTeacher);
131 | 
132 |     //管理员表
133 |     tabModelAdmin=new QSqlTableModel(this,db);
134 |     tabModelAdmin->setTable("admin");
135 |     tabModelAdmin->setEditStrategy(QSqlTableModel::OnManualSubmit);
136 |     if(!(tabModelAdmin->select()))
137 |     {
138 |         QMessageBox::critical(this,"错误","打开数据表错误,错误信息\n"
139 |                               +tabModelAdmin->lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
140 |         return;
141 |     }
142 |     tabModelAdmin->setHeaderData(tabModelAdmin->fieldIndex("id"),Qt::Horizontal,"管理员号");
143 |     tabModelAdmin->setHeaderData(tabModelAdmin->fieldIndex("password"),Qt::Horizontal,"密码");
144 | 
145 |     theSelectionAdmin=new QItemSelectionModel(tabModelAdmin);
146 | 
147 |     ui->tableViewAdmin->setModel(tabModelAdmin);
148 |     ui->tableViewAdmin->setSelectionModel(theSelectionAdmin);
149 | 
150 | 
151 | 
152 |     //信号和槽函数关联
153 |     connect(theSelectionStudent,SIGNAL(currentChanged(QModelIndex,QModelIndex)),this,SLOT(on_currentChanged(QModelIndex,QModelIndex)));
154 | 
155 |     connect(theSelectionTeacher,SIGNAL(currentChanged(QModelIndex,QModelIndex)),this,SLOT(on_currentChanged(QModelIndex,QModelIndex)));
156 | 
157 |     connect(theSelectionCourse,SIGNAL(currentChanged(QModelIndex,QModelIndex)),this,SLOT(on_currentChanged(QModelIndex,QModelIndex)));
158 | 
159 |     connect(theSelectionAdmin,SIGNAL(currentChanged(QModelIndex,QModelIndex)),this,SLOT(on_currentChanged(QModelIndex,QModelIndex)));
160 | 
161 | 
162 |     //
163 |     ui->actSubmit->setEnabled(false);
164 |     ui->actRevert->setEnabled(false);
165 |     ui->actRecAppend->setEnabled(true);
166 |     ui->actRecDelete->setEnabled(true);
167 |     ui->actRecInsert->setEnabled(true);
168 | }
169 | 
170 | 
171 | //退出
172 | void AdminWindow::on_actQuit_triggered()
173 | {
174 |     this->close();
175 | }
176 | 
177 | 
178 | //添加
179 | void AdminWindow::on_actRecAppend_triggered()
180 | {
181 |     switch (ui->tabWidget->currentIndex())
182 |     {
183 |     case 0:
184 |         tabModelStudent->insertRow(tabModelStudent->rowCount(),QModelIndex());
185 | //      QModelIndex curIndexStudent=tabModelStudent->index(tabModelStudent->rowCount()-1,1);
186 | //      theSelectionStudent->clearSelection();
187 | //      theSelectionStudent->setCurrentIndex(curIndexStudent,QItemSelectionModel::Select);
188 |         break;
189 |     case 1:
190 |         tabModelTeacher->insertRow(tabModelTeacher->rowCount(),QModelIndex());
191 |         break;
192 |     case 2:
193 |         tabModelCourse->insertRow(tabModelCourse->rowCount(),QModelIndex());
194 |         break;
195 |     case 3:
196 |         tabModelAdmin->insertRow(tabModelAdmin->rowCount(),QModelIndex());
197 |         break;
198 |     }
199 | 
200 | 
201 |     ui->actSubmit->setEnabled(true);
202 |     ui->actRevert->setEnabled(true);
203 | }
204 | 
205 | 
206 | void AdminWindow::on_actRecDelete_triggered()
207 | {
208 |     switch (ui->tabWidget->currentIndex())
209 |     {
210 |     case 0:
211 |         tabModelStudent->removeRow(theSelectionStudent->currentIndex().row());
212 |         break;
213 |     case 1:
214 |         tabModelTeacher->removeRow(theSelectionTeacher->currentIndex().row());
215 |         break;
216 |     case 2:
217 |         tabModelCourse->removeRow(theSelectionCourse->currentIndex().row());
218 |         break;
219 |     case 3:
220 |         tabModelAdmin->removeRow(theSelectionAdmin->currentIndex().row());
221 |         break;
222 |     }
223 | 
224 | 
225 | 
226 |     ui->actSubmit->setEnabled(true);
227 |     ui->actRevert->setEnabled(true);
228 | }
229 | 
230 | 
231 | void AdminWindow::on_actRecInsert_triggered()
232 | {
233 |     switch (ui->tabWidget->currentIndex())
234 |     {
235 |     case 0:
236 |         tabModelStudent->insertRow(ui->tableViewStudent->currentIndex().row());
237 |         break;
238 |     case 1:
239 |         tabModelTeacher->insertRow(ui->tableViewTeacher->currentIndex().row());
240 |         break;
241 |     case 2:
242 |         tabModelCourse->insertRow(ui->tableViewCourse->currentIndex().row());
243 |         break;
244 |     case 3:
245 |         tabModelAdmin->insertRow(ui->tableViewAdmin->currentIndex().row());
246 |         break;
247 |     }
248 | 
249 | 
250 |     ui->actSubmit->setEnabled(true);
251 |     ui->actRevert->setEnabled(true);
252 | }
253 | 
254 | void AdminWindow::on_actSubmit_triggered()
255 | {
256 |     bool res=tabModelStudent->submitAll() | tabModelAdmin->submitAll() | tabModelCourse->submitAll() | tabModelTeacher->submitAll();
257 |     if(!res)
258 |     {
259 |         QMessageBox::information(this,"消息","数据保存错误,错误信息\n"
260 |                                  +tabModelStudent->lastError().text(),QMessageBox::Ok,QMessageBox::NoButton);
261 |     }
262 |     else
263 |     {
264 |         QMessageBox::information(this,"消息","保存成功",QMessageBox::Ok,QMessageBox::NoButton);
265 | 
266 |         ui->actSubmit->setEnabled(false);
267 |         ui->actRevert->setEnabled(false);
268 |     }
269 | }
270 | 
271 | 
272 | 
273 | void AdminWindow::on_actRevert_triggered()
274 | {
275 |     switch (ui->tabWidget->currentIndex())
276 |     {
277 |     case 0:
278 |         tabModelStudent->revertAll();
279 |         break;
280 |     case 1:
281 |         tabModelTeacher->revertAll();
282 |         break;
283 |     case 2:
284 |         tabModelCourse->revertAll();
285 |         break;
286 |     case 3:
287 |         tabModelTeacher->revertAll();
288 |         break;
289 | 
290 |     }
291 | 
292 |     ui->actSubmit->setEnabled(false);
293 |     ui->actRevert->setEnabled(false);
294 | }
295 | 


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