virtual void enterEvent(QEvent *);
virtual void leaveEvent(QEvent *);
virtual void pressed(QEvent *);
virtual void click(QEvent *);
virtual void clicked(QEvent *);
virtual void mousePressEvent(QEvent *);
virtual void mouseMoveEvent(QEvent *);
virtual void mouseReleaseEvent(QEvent *);
改为图片按钮后只响应前两个
enter和leave
图片尺寸太大了,把图片的尺寸调小一些,图片把按钮挡住了。