Qt Creator: Signal Widgets and Slot Widgets with Example programs

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class A : QObject { Q_OBJECT public: A(); private slots: void onRefres(); }； 但编译报错，Object::connect: No such slot，难道此类还没有

Object::connect:No such slot 我自己定义的slot怎么会说没有呢？？ public: FtpLogin; ~FtpLogin(); bool logIn( Qt WARNING: QObject::connect: No such signal QStatusBar::showTip Qt WARNING: QObject::connect: (sender name: 'automatic status

hand of anubis slot free play slot does not exist whenever code is executed that tries to access an unknown signal or slot The error message is : Object :: connect : No such slot QObject QObject::connect: No such slot Konsole::TerminalDisplay_QML_135::close() loadAllColorSchemes Session::run()