import tkinter
from tkinter import ttk
win = tkinter.Tk()
win.title("Combobox下拉框")
win.geometry("800x600+600+100")
cv= tkinter.StringVar()
com=ttk.Combobox(win,textvariable=cv)
com.pack()
#设置下拉数据
com["value"]=("福建","江西","浙江")
#设置默认值
com.current(0)
#绑定事件
def func(event):
print(com.get())
print(cv.get())
print("tom is a boy")
com.bind("<<ComboboxSelected>>",func) #等同于textvariable=cv这个变量
win.mainloop()
Python中tkinter中控件的使用(3.Combobox下拉框)
原文:https://www.cnblogs.com/zlong123/p/10498007.html