tkinter之listbox

from tkinter import *

root = Tk() # 创建窗口

root.title('Test')  # 设置标题
root.geometry('600x300')    #设置窗口大小

var1 = StringVar()
l1 = Label(root, textvariable=var1, bg='yellow', fg='red', width=30, height=1) # 创建一个标签
l1.pack()   # 显示标签


def print_selection():  # 按钮关联函数
    var1.set(lb1.get(lb1.curselection()))


b1 = Button(root, text='print_selection', width=15, height=1, fg='purple',
            command=print_selection) # 创建按钮
b1.pack()

var2 = StringVar()
var2.set((11, 22, 33, 44)) # 将列表窗口设置为变量，
lb1 = Listbox(root, listvariable=var2) # 创建列表窗口

list1 = ['a', 'b', 'c'] # 列表插入值
for i in list1:
    lb1.insert(1, i)
lb1.insert('end', 'd')
lb1.insert(4, 'e')
lb1.delete(3) # 列表删除值
lb1.pack()

root.mainloop()