#ifndef WIDGET_H #define WIDGET_H #include #include //头文件槽函数使用到了 namespace Ui { class Widget; } class Widget : public QWidget { Q_OBJECT public: explicit Widget(QWidget *parent = 0); ~Widget(); private slots: void on_tableWidget_currentItemChanged(QTableWidgetItem *current, QTableWidgetItem *previous); void on_pushButtonAdd_clicked(); void on_pushButtonDel_clicked(); private: Ui::Widget *ui; }; #endif // WIDGET_H