Object::connect: No such slot xxx 解决方法

qobject__connect_ no such slot
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Object::connect: No such slot 问题解决办法 1、看看你的类声明中有没有Q_OBJECT 2、你声明的函数要加声明: private slots: void xxxx();

QObject::connect: No such slot MainWindow::setRPSystemAudioHDMI() QObject::connect: No such slot MainWindow::changeRPSystemVol Server

slot welds no extra information, such as that of a button click A slot is a specific connect a signal and a slot, they will exist as independent entities

closest slot machines near me 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