我试图教我自己如何使用tkinter,我通过youtube发现了一个有用的代码,我并不完全理解.如果有人能帮助我理解它,我将不胜感激.标记我不理解的事情**
import tkinter as tk # why not from tkinter import? **
class SampleApp(tk.Tk): tk.TK**
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
# the container is where we'll stack a bunch of frames
# on top of each other, then the one we want visible
# will be raised above the others
container = tk.Frame(self) *
container.pack(side="top", fill="both", expand=True)
container.grid_rowconfigure(0, weight=1)
container.grid_columnconfigure(0, weight=1)
self.frames = {}
for F in (StartPage, PageOne, PageTwo):
page_name = F.__name__
frame = F(container, self) ** …