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73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QMainWindow>
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#include <QTreeWidget>
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#include <QTableWidget>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QMap>
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#include <QList>
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#include <QLabel>
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struct Student
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{
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QString name;
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QString gender;
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int age;
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QString id;
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QString phone;
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};
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class MainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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MainWindow(QWidget *parent = nullptr);
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~MainWindow();
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private slots:
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// 班级管理
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void addClass();
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void deleteClass();
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void renameClass();
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void onClassClicked(QTreeWidgetItem *item);
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// 学生管理
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void addStudent();
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void deleteStudent();
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void updateStudent();
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void searchStudent();
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void tableItemClicked(int row, int column);
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// 文件操作与分页
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void importData();
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void saveData();
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void refreshAll();
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void prevPage();
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void nextPage();
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private:
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void setupUI();
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void refreshTable();
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void saveClassToFile(const QString &className);
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QString currentClass() const;
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// UI 控件
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QTreeWidget *tree;
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QTableWidget *table;
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QLineEdit *nameEdit, *genderEdit, *ageEdit, *idEdit, *phoneEdit;
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QPushButton *addBtn, *delBtn, *updateBtn, *searchBtn, *refreshBtn;
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QPushButton *btnPrev, *btnNext;
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QLabel *pageLabel;
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// 数据存储
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QMap<QString, QList<Student>> classData;
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QList<Student> displayList; // 当前显示的（过滤后的）数据
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int currentPage = 1;
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const int pageSize = 10; // 每页10条
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};
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#endif // MAINWINDOW_H
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