[已解决]tkinter 的下拉框

51Arduino32

求助，我想实现 Optionmenu  下拉框的选项增加功能， 如图


下面是代码，望大佬解答如何实现

from glob import glob
from tkinter import *

window = Tk()
window.title("下拉菜单")
window.geometry("600x400")


options = [1,2,3] # 默认选项
variable = StringVar()
variable.set(options[0])

count = 10
def addOptionMenu():
    global count
    count+=1
    print(count)
    options.append(count)
    window.update()

b = Button(window,text="添加",command=addOptionMenu)
b.pack()

omenu = OptionMenu(window,variable,*options)
omenu.pack()

window.mainloop()

最佳答案

月排行榜 / 总排行榜

qq1151985918

2022-4-22 11:01:05

from glob import glob
from tkinter import *

window = Tk()
window.title("下拉菜单")
window.geometry("600x400")


options = [1,2,3] # 默认选项
variable = StringVar()
variable.set(options[0])

count = 10
def addOptionMenu():
    global count
    count+=1
    print(count)
    options.append(count)
    omenu['menu'].add_command(label=count,command=lambda:None)
    window.update()

b = Button(window,text="添加",command=addOptionMenu)
b.pack()

omenu = OptionMenu(window,variable,*options)
omenu.pack()

window.mainloop()

跳转到最佳答案楼层

amazed

66666666666666

5584197

不懂帮顶，希望问题早日解决

sls111

好深奥 不会

wiselin

tkinter有combobox组件的啊，为啥要用optionmenu？

1050293757

qq1151985918

from glob import glob
from tkinter import *

window = Tk()
window.title("下拉菜单")
window.geometry("600x400")


options = [1,2,3] # 默认选项
variable = StringVar()
variable.set(options[0])

count = 10
def addOptionMenu():
    global count
    count+=1
    print(count)
    options.append(count)
    omenu['menu'].add_command(label=count,command=lambda:None)
    window.update()

b = Button(window,text="添加",command=addOptionMenu)
b.pack()

omenu = OptionMenu(window,variable,*options)
omenu.pack()

window.mainloop()

fxj2002

myqf123

1molHF

hornwong

颖颖M杰杰