有趣的问题,我已经研究了 30 分钟。当然有几种方法,这里可能是最短和最动态的:
#!/usr/bin/env python3
import tkinter
from tkinter import *
master = tkinter.Tk()
master.geometry("750x500")
listbox = Listbox(master)
listbox.place(x=3,y=0)
enable = ['button 1', 'button 2', 'button 3']
list_for_listbox = ["one", "two", "three", "four"]
for item in list_for_listbox:
listbox.insert(END, item)
for y in enable:
globals()["var{}{}".format(item, y)] = BooleanVar()
globals()["checkbox{}{}".format(item, y)] = Checkbutton(master, text=y, variable=globals()["var{}{}".format(item, y)])
def onselect(evt):
# Note here that Tkinter passes an event object to onselect()
w = evt.widget
x=0
index = int(w.curselection()[0])
value = w.get(index)
print ('You selected item %d: "%s"' % (index, value))
for y in enable:
for item in list_for_listbox:
globals()["checkbox{}{}".format(item, y)].place_forget()
globals()["checkbox{}{}".format(value, y)].place(x=300,y=0+x)
x+=50
listbox.bind('<<ListboxSelect>>', onselect)
print(enable)
mainloop()
您可以通过以下方式访问变量globals()["var{}{}".format(item, y)]
example:
for item in list_for_listbox:
for y in enable:
print(item + " [" + y + "] " + str(globals()["var{}{}".format(item, y)].get()))