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我有一段代码,一个饼干里面唱首歌,但是当我试图把它在一个类中这是行不通的,给我这个错误如何使一个按钮,一类
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Users\Travi\AppData\Local\Programs\Python\Python36-
32\lib\tkinter\__init__.py", line 1699, in __call__
return self.func(*args)
TypeError: click() missing 1 required positional argument: 'self'
我不明白为什么它不工作 我的代码如下
from tkinter import*
import os
root = Tk()
class Main():
os.chdir('C:\\Users\\Travi\\Downloads')
cookies = 0
grandmas =0
gmaprice = 10
cookiesIcon = Label(root,text = "Cookies you have:"+str(cookies))
cookiesIcon.grid(row = 1,column = 0)
gma = Label(root,text = "Grandmas you have:"+str(grandmas))
gma.grid(row = 0, column = 1)
def click(self):
global cookies,cookiesIcon
cookies+=1
cookiesIcon.config(text = "Cookies you have:"+str(cookies))
def grandma(self):
global cookies,grandmas,cookiesIcon,gma,gmaprice
if cookies>gmaprice:
grandmas+=1
cookies-=gmaprice
gmaprice+=5
cookies.config(text = "Cookies you have:"+str(cookies))
gma.config(text = "Grandmas you have:"+str(grandmas))
photo=PhotoImage(file = "Cookies.gif")
b = Button(root,command =click)
b.config(image=photo)
b.grid()
gmaupgrade=Button(root,command =grandma,text = "Grandmas for sale")
gmaupgrade.grid(column = 1, row = 1)
root.mainloop()
我想你应该更多地考虑在你尝试在类中实现一个按钮之前,类是如何工作的(使用'__init__'方法,引用'self'来代替'global'等变量管理')。 – SneakyTurtle
'命令= self.click' –
偷偷摸摸的乌龟,我告诉你,这就是我正在试图通过创建这个,而布赖恩,我试过了,但它给了我自己没有定义的错误 – Travis