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Brian이 "tkinter에서 두 프레임 전환"에 대한 MVC 모델을 수행하고 있습니다. 그는 서로의 위에 프레임을 겹쳐 쌓습니다 (모두 처음부터 만들어졌습니다). 그런 다음 우리는 의지대로 프레임을 보여줍니다.MVC 모델. 프레임 간 전환 : 실행시 새 프레임 추가
실행 중에 다른 프레임을 추가하려고합니다. 나는 그것이 만들어 졌음을 안다. (오류를 만들기 전에 오류가 생기고 오류가 없기 때문에), 나는 그것을 보여줄 수 없다. 내가 뭘 놓치고 있니? 감사
import tkinter as tk # python 3
from tkinter import font as tkfont # python 3
#import Tkinter as tk # python 2
#import tkFont as tkfont # python 2
class SampleApp(tk.Tk):
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
self.title_font = tkfont.Font(family='Helvetica', size=18, weight="bold", slant="italic")
# 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(parent=container, controller=self)
self.frames[page_name] = frame
# put all of the pages in the same location;
# the one on the top of the stacking order
# will be the one that is visible.
frame.grid(row=0, column=0, sticky="nsew")
self.show_frame("StartPage")
def show_frame(self, page_name):
'''Show a frame for the given page name'''
frame = self.frames[page_name]
frame.tkraise()
def add_new(self):
''' Create a new frame on the run '''
self.frames["PageNew"] = PageNew(parent=tk.Frame(self), controller=self)
self.frames["PageNew"].grid(row=0, column=0, sticky="nsew")
class StartPage(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
label = tk.Label(self, text="This is the start page", font=controller.title_font)
label.pack(side="top", fill="x", pady=10)
button1 = tk.Button(self, text="Go to Page One",
command=lambda: controller.show_frame("PageOne"))
button2 = tk.Button(self, text="Go to Page Two",
command=lambda: controller.show_frame("PageTwo"))
button3 = tk.Button(self, text="Go to a New Page ",
command=lambda: controller.show_frame("PageNew"))
button1.pack()
button2.pack()
button3.pack()
class PageOne(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
label = tk.Label(self, text="This is page 1", font=controller.title_font)
label.pack(side="top", fill="x", pady=10)
button = tk.Button(self, text="Create a new page and go to the start page",
command=self.on_click)
button.pack()
def on_click(self):
self.controller.add_new()
self.controller.show_frame("StartPage")
class PageTwo(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
label = tk.Label(self, text="This is page 2", font=controller.title_font)
label.pack(side="top", fill="x", pady=10)
button1 = tk.Button(self, text="Go to the start page",
command=lambda: controller.show_frame("StartPage"))
button2 = tk.Button(self, text="Go to the new page",
command=lambda: controller.show_frame("PageNew"))
button1.pack()
button2.pack()
class PageNew(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
label = tk.Label(self, text="This is the new page", font=controller.title_font)
label.pack(side="top", fill="x", pady=10)
button = tk.Button(self, text="Go to the start page",
command=lambda: controller.show_frame("StartPage"))
button.pack()
if __name__ == "__main__":
app = SampleApp()
app.mainloop()