|
马上注册,结交更多好友,享用更多功能^_^
您需要 登录 才可以下载或查看,没有账号?立即注册
x
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()
复制代码
- 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()
复制代码
|
|