screen.py 文件源码

def get_key(self):
        code = self.win.getch()
        if code > 0:
            # Accept newline and carriage return as enter key
            if code == curses.ascii.NL or code == curses.ascii.CR:
                code = curses.KEY_ENTER

            # Accept newline and carriage return as enter key
            if code == curses.ascii.BS:
                code = curses.KEY_BACKSPACE

            return code