Question

QT中的一个问题，求大神帮忙解决

E:\daerQT\ClockWidget\clockwidget.cpp:15: error: no 'QRectF ClockWidget::textRectF(double, int, double)' member function declared in class 'ClockWidget' QRectF ClockWidget::textRectF(double radius,int pointSize,double angle) ^E:\daerQT\ClockWidget\clockwidget.cpp:30: error: no 'void ClockWidget::paintEvent(QPaintEvent*)' member function declared in class 'ClockWidget' void ClockWidget::paintEvent(QPaintEvent *event) ^

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Answer 1

在头文件里写函数声明啊。