在第二个屏幕上选择2个Duelist时,程序将显示第三个屏幕,该屏幕应显示2个标签和2个输入小部件,以便用户输入玩家的姓名。但是我似乎无法弄清楚为什么这些小部件没有显示出来。涉及此问题的代码部分是TwoPlayer类的代码块。谢谢!
import tkinter as tk
largeFont = ("Veranda", 18)
field1 = 'Duelist 1', 'Duelist 2'
names = []
class Yugioh_backEnd(tk.Tk):
#set default initializion
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
tk.Tk.wm_title(self, "YuGiOh Duel Calculator")
#containers
container = tk.Frame(self)
#set pack method for container
container.pack(side="top", fill="both", expand=True)
#set grid method for container
container.grid_rowconfigure(0, weight=1)
container.grid_columnconfigure(0, weight=1)
#selects which frame to show
self.frames = {}
for F in (StartPage, NumPlayers, TwoPlayer):
frame = F(container, self)
self.frames[F]=frame
frame.grid(row=0, column=0, sticky="nsew")
#show Frame
self.show_frame(StartPage)
def show_frame(self, cont):
frame = self.frames[cont]
frame.tkraise()
class StartPage(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
#greet the user
greeting = tk.Label(self, text = "Welcome to\n YuGiOh Duel Calculator!", font = largeFont)
greeting.pack(pady=(10,40),padx=30)
#Enter the next window
lets_duel = tk.Button(self, text="Lets Duel!!!", command=lambda: controller.show_frame(NumPlayers))
lets_duel.pack(pady=(0,30),padx=30)
class NumPlayers(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
#prompt for players quantity
prompt1 = tk.Label(self, text = "How many duelist?", font = largeFont)
prompt1.pack(pady=(10,40),padx=30)
#Number of players
twoPlayers = tk.Button(self, text = "2 Duelists", command=lambda: controller.show_frame(TwoPlayer))
return1 = tk.Button(self, text="Return Home", command=lambda: controller.show_frame(StartPage))
#Add buttons to frame
return1.pack(pady=(0,30),padx=30)
twoPlayers.pack(pady=(0,10),padx=30)
#Two player mode
class TwoPlayer(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
def makeform(field1):
for field in field1:
row = tk.Frame()
lab = tk.Label(row, width=15, text=field, anchor='w')
ent = tk.Entry(row)
row.pack(side="top", padx=5, pady=5)
lab.pack(side="left")
ent.pack(side="right")
names.append((field, ent))
return names
if __name__ == ("__init__"):
ents = makeform(field1)
b1 = tk.Button(text='Show',
command=lambda: controller.show_frame(StartPage))
b1.pack(padx=5, pady=5)
app = Yugioh_backEnd()
app.mainloop()