使用 qt designer 创建信号槽关联。
或者使用代码关联
connect(m_button, SIGNAL (released()), this, SLOT (handleButton()));
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public slots: void onBtn_driver_config();
void QtGuiApplication1::onBtn_driver_config() { QMessageBox::information(NULL, "info", "onBtn_driver_config", QMessageBox::Ok); }
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