python3 tkinter.ttk.Notebook怎么改变标题字体以及颜色和大小?
self.mainTabCtrl = tkinter.ttk.Notebook(self.top)
self.mainTabCtrl.place(relx = 0.001, rely = 0.071, relwidth = 0.887, relheight = 0.876)
self.aTab = tkinter.Frame(self.mainTabCtrl)
self.mainTabCtrl.add(self.aTab , text = "A")
self.bTab = tkinter.Frame(self.mainTabCtrl)
self.mainTabCtrl.add(self.bTab , text = "B")
请问怎么实现?谢谢。