# -*- coding: utf-8 -*-
"""
Created on Tue Feb 26 12:29:57 2019
@author: 车路历程
"""
from tkinter import *
def Advance(event):
print("前进")
def Retreat(event):
print("后退")
def Left(event):
print("向左")
def Right(event):
print("向右")
def stop(evnet):
print('停止')
# 主函数
def main():
# 使用tkinter.Tk() 生成主窗口
root = Tk()
frame = Frame(root, width=100, height=100)
frame.bind_all("<Up>", Advance)
frame.bind_all("<Down>", Retreat)
frame.bind_all("<Left>", Left)
frame.bind_all("<Right>", Right)
frame.bind_all("<Alt-s>", stop)
frame.bind_all("<Alt-S>", stop)
frame.pack()
var = StringVar()
# 生成标签
label = Label(frame, textvariable=var, width=20, height=10)
var.set("上下左右键盘控制方向 \nAlt+s 组合键控制停止")
# 将标签添加到主窗口
label.pack()
root.title("方向控制器")
root.mainloop()
main()