Ошибка Object::connect: No such slot - C++ Qt - Киберфорум

website qobject__connect_ no such slot Не обнаружен слот, уже несколько часов гуглю, не могу решить проблему QObject::connect: No such slot QMainWindow::open() in petir slot QObject::connect: No such slot QGroupBox::redundancyChangeOutput() QObject::connect: QObject

qobject__connect_ no such slot QObject::connect: No such slot MainWindow::addItemToList in-- 이런 에러가 난다면, 아마도 시그널의 인자와 슬롯의 인자가 맞지 않아  编译能通过，但是会出现no such slot的情况： QObject::connect: No such slot QDialog::xxxxx() in …:27 解决 这是因为在自己的派生类中  no signal of the target matches the name QObject::connect: No such slot Steinberg::Steam::AutomationBackgroundItem::drawDataChanged() in

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