终端键盘方向键选择交互实现

kk159

大致实现效果如下：



PS.感觉功能虽然实现，貌似不是完美的解决办法，
有更好的处理，望指导留言.....

完整代码：

[Python] 纯文本查看 复制代码

import keyboard
import os


class Colors:
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'


class Menu():
    key = 0
    order = ['11111', '2222', '3333']

    def __init__(self):
        self.menu()
        keyboard.add_hotkey('up', lambda: self.upPress())
        keyboard.add_hotkey('down', lambda: self.downPress())
        keyboard.add_hotkey('enter', lambda: self.enterPress())
        keyboard.wait('esc')

    def menu(self):

        os.system('cls')
        for i in range(len(self.order)):
            prev = Colors.OKBLUE + '  '
            if self.key == i:
                prev = ">>" + Colors.HEADER
            print(prev + self.order[i])

    def upPress(self):

        if self.key == 0:
            self.key = len(self.order) - 1
        else:
            self.key -= 1
        self.menu()

    def downPress(self):

        if self.key == len(self.order) - 1:
            self.key = 0
        else:
            self.key += 1
        self.menu()

    def enterPress(self):
        print(Colors.OKGREEN + self.order[self.key])


if __name__ == '__main__':
    m = Menu()

hiodis

学习学习··

litai123

学到了，感谢

bly27984

学习一下

liyuan689

学习了，谢谢楼主分享