[已解决]这段代码在我这为什么一直报错啊？求各位大神解答一下

李伦奥

import tkinter as tk
class App:
    def _init_(self,master):
        frame = tk.Frame(master)
        frame.pack()
        self.hi_there = tk.Button(frame,text="打招呼",bg='black',fg="blue")
        self.hi_there.pack()
root = tk.Tk()
app = App(root)
root.mainloop()

报错信息：Traceback (most recent call last):
  File "C:\Users\25135\Desktop\tk2.py", line 9, in <module>
    app = App(root)
TypeError: object() takes no parameters

最佳答案

月排行榜 / 总排行榜

ckblt

2022-2-15 18:05:09

import tkinter as tk
class App:
    def __init__(self,master): #这里
        frame = tk.Frame(master)
        frame.pack()
        self.hi_there = tk.Button(frame,text="打招呼",bg='black',fg="blue")
        self.hi_there.pack()
root = tk.Tk()
app = App(root)
root.mainloop()

跳转到最佳答案楼层

ckblt

import tkinter as tk
class App:
    def __init__(self,master): #这里
        frame = tk.Frame(master)
        frame.pack()
        self.hi_there = tk.Button(frame,text="打招呼",bg='black',fg="blue")
        self.hi_there.pack()
root = tk.Tk()
app = App(root)
root.mainloop()

ckblt

你的__init__写成_init_了，应该两边是两个下划线