1. 信号槽
int main(int argc, char *argv[]){ QApplication app(argc, argv); QPushButton button("Quit"); QObject::connect(&button, &QPushButton::clicked, &QApplication::quit); button.show(); return app.exec();}
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1. 信号槽
int main(int argc, char *argv[]){ QApplication app(argc, argv); QPushButton button("Quit"); QObject::connect(&button, &QPushButton::clicked, &QApplication::quit); button.show(); return app.exec();}
转载于:https://www.cnblogs.com/luoyinjie/p/9745327.html