由于某种原因,它只显示一个if语句

问题描述 投票:1回答:2
        from tkinter import *
import random

easy = ['A','V','M','P','O','E']
random.shuffle(easy)




def raise_frame(frame):
    frame.tkraise()

root = Tk()

f1 = Frame(root)
f2 = Frame(root)
f3 = Frame(root)
f4 = Frame(root)

for frame in (f1, f2, f3, f4):
    frame.grid(row=0, column=0, sticky='news')

Random = Label(f1, text=easy, bg="#00CDCD", font=("Chewy", 20))
Random.pack(side="top", fill="x", pady=20)

Entryfield = Entry(f1, font=("Chewy", 22))
Entryfield.pack(pady=105)

Begin = Button(f1, text='Begin', font=("Chewy", 24), bg="#00CDCD",
                  command=lambda: Random.pack_forget() + Begin.pack_forget())
Begin.pack(side="bottom", fill="both")

Submit = Button(f1, text="Submit", bg="#00CDCD", font=("Chewy", 24), command=lambda: winlose())
Submit.pack(fill="x", side="bottom")

当我按下提交时,此语句只显示不正确的方式,我已经尝试了其他条件,如果不是,但是仍然显示相同的语句,如果我使用!=代码只显示标签。

def winlose():
        if Entryfield == Random:
            Win = ("Your answer was correct")
            tts = Label(f1, text=Win, font=('Chewy', 20), bg="#00CDCD")
            tts.pack()
        else:
            L = ("Your answer is wrong")
            ttr = Label(f1, text=L, font=('Chewy', 20), bg="#00CDCD")
            ttr.pack()


raise_frame(f1)
root.geometry("800x400")
root.mainloop()
python tkinter
2个回答
1
投票

您应该替换该行:

        if Entryfield == Random:

随着线:

        if Entryfield.get() == Random['text']:

这意味着您不是比较Entry小部件和Label小部件,而是比较每个小部件的文本。


另请注意:

        from tkinter import *

应该:

from tkinter import *

(这很明显,可能只是一个错字)


并且它可能会帮助您删除该行:

root.geometry("800x400")

如果没有这一行,窗口将自动调整大小以适应所有小部件。


还行:

              command=lambda: Random.pack_forget() + Begin.pack_forget())

调用时会引发错误,因为lambda不能这样工作:你不能只添加函数。相反,我会创建一个新函数:

def begin_func():
    Random.pack_forget()
    Begin.pack_forget()

并将行更改为:

              command=begin_func)

最后,我假设你只想在Begin被按下后可以输入答案,为了达到这个目的,你应该改变:

Entryfield = Entry(f1, font=("Chewy", 22))

至:

Entryfield = Entry(f1, font=("Chewy", 22), state=DISABLED)

并将以下行添加到begin_func

    Entryfield.config(state=NORMAL)

总而言之,最终的代码应该是:

from tkinter import *
import random

easy = ['A','V','M','P','O','E']
random.shuffle(easy)


def raise_frame(frame):
    frame.tkraise()

def begin_func():
    Random.pack_forget()
    Begin.pack_forget()
    Entryfield.config(state=NORMAL)

root = Tk()

f1 = Frame(root)
f2 = Frame(root)
f3 = Frame(root)
f4 = Frame(root)

for frame in (f1, f2, f3, f4):
    frame.grid(row=0, column=0, sticky='news')

Random = Label(f1, text=easy, bg="#00CDCD", font=("Chewy", 20))
Random.pack(side="top", fill="x", pady=20)

Entryfield = Entry(f1, font=("Chewy", 22), state=DISABLED)
Entryfield.pack(pady=105)

Begin = Button(f1, text='Begin', font=("Chewy", 24), bg="#00CDCD",
                  command=begin_func)
Begin.pack(side="bottom", fill="both")

Submit = Button(f1, text="Submit", bg="#00CDCD", font=("Chewy", 24), command=lambda: winlose())
Submit.pack(fill="x", side="bottom")
def winlose():
        if Entryfield.get() == Random['text']:
            Win = ("Your answer was correct")
            tts = Label(f1, text=Win, font=('Chewy', 20), bg="#00CDCD")
            tts.pack()
        else:
            L = ("Your answer is wrong")
            ttr = Label(f1, text=L, font=('Chewy', 20), bg="#00CDCD")
            ttr.pack()


raise_frame(f1)
root.mainloop()

0
投票

你的条件有几个问题。如果你想获得条目的文本,那么你必须使用Entry.get(),它将返回文本。其次,您需要获取标签的文本以测试相等性。为此,您可以使用Label["text"],它将为您提供标签的文本,因为get方法不适用于标签。同时删除if条件中标签文本之间的空格。我还修复了你的代码缩进。 你的if条件可以是:if Entryfield.get() == "".join(Random["text"].split(" ")):

from tkinter import *
import random

easy = ['A','V','M','P','O','E']
random.shuffle(easy)




def raise_frame(frame):
    frame.tkraise()

root = Tk()

f1 = Frame(root)
f2 = Frame(root)
f3 = Frame(root)
f4 = Frame(root)

for frame in (f1, f2, f3, f4):
    frame.grid(row=0, column=0, sticky='news')

Random = Label(f1, text=easy, bg="#00CDCD", font=("Chewy", 20))
Random.pack(side="top", fill="x", pady=20)

Entryfield = Entry(f1, font=("Chewy", 22))
Entryfield.pack(pady=105)

Begin = Button(f1, text='Begin', font=("Chewy", 24), bg="#00CDCD",
                  command=lambda: Random.pack_forget() + Begin.pack_forget())
Begin.pack(side="bottom", fill="both")

Submit = Button(f1, text="Submit", bg="#00CDCD", font=("Chewy", 24), command=lambda: winlose())
Submit.pack(fill="x", side="bottom")


def winlose():
    if Entryfield.get() == "".join(Random["text"].split(" ")):
        Win = ("Your answer was correct")
        tts = Label(f1, text=Win, font=('Chewy', 20), bg="#00CDCD")
        tts.pack()
    else:
        L = ("Your answer is wrong")
        ttr = Label(f1, text=L, font=('Chewy', 20), bg="#00CDCD")
        ttr.pack()


raise_frame(f1)
root.geometry("800x400")
root.mainloop()
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