作用域问题
本帖最后由 Wirror 于 2021-7-11 14:04 编辑people窗口关闭后显示top没有定义，但是top只是withdraw了
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python38\lib\tkinter\__init__.py", line 1883, in __call__
return self.func(*args)
File "G:\login.py", line 85, in show
top.update()
NameError: name 'top' is not defined
#### b.py中的函数 ####
from b import *
class Application1(Application_ui):
#这个类实现具体的事件处理回调函数。界面生成代码在Application_ui中。
def __init__(self, master=None):
Application_ui.__init__(self, master)
def set_Cmd(self, event=None):
top.withdraw()
people_set()
def show(self, event=None):
top.update()
top.deiconify()
if __name__ == "__main__":
top = Tk()
Application1(top).mainloop()
#### b.py中的函数 ####
from a import *
def people_set():
people = Tk()
people.protocol('WM_DELETE_WINDOW', Application1().show)
Application(people).mainloop()
本帖最后由 nahongyan1997 于 2021-7-28 14:37 编辑
现在能看到的代码看不出什么问题，代码没放全吧。
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