//在3t2目录下
//adder.h
/* qt简单加法计算器 */ #ifndef ADDER_H #define ADDER_H #include<QDialog> #include<QLineEdit> #include<QtWidgets/QPushButton> #include<QtWidgets/QLabel> class Adder:public QDialog{ Q_OBJECT//让自定义的槽函数生效 private: QLineEdit * add1; QLabel * oper; QLineEdit *add2; QPushButton * equ; QLineEdit * res; QPushButton * bclose; public: Adder(); ~Adder(); /*自定义槽函数*/ public slots: void getres(); }; #endif