def __add_components(self):
    # canvas
    self.canvas = tk.Canvas(self.root, bg='lightgrey', width=450, height=450, bd=0, highlightthickness=0)
    self.canvas.bind('<Button-1>', self.click_canvas)
    self.canvas.place(x=130, y=12)

    # start button
    self.start_button = tk.Button(self.root, command=self.begin_game, bg="lightgrey", fg="black", font="叶根友毛笔行书2.0版 15 bold", text="开始")
    self.start_button.place(x=35, y=100)

    # Tip button
    self.tip_button = tk.Button(self.root, command=self.pause_sys, bg="lightgrey", fg="black", font="叶根友毛笔行书2.0版 15 bold", text="暂停")
    self.tip_button.place(x=35, y=160)

    # end button
    self.exit_button = tk.Button(self.root, command=self.tip, bg="lightgrey", fg="black", font="叶根友毛笔行书2.0版 15 bold", text="提示")
    self.exit_button.place(x=35, y=220)

    # resort button
    self.resort_button = tk.Button(self.root, command=self.resort, bg="lightgrey", fg="black", font="叶根友毛笔行书2.0版 15 bold", text="重排")
    self.resort_button.place(x=35, y=280)

    # score show
    self.show_score = tk.Label(self.root, bg="lightgrey", fg="red", font="叶根友毛笔行书2.0版 15 bold", text=f"分数n{self.__score}")
    self.show_score.place(x=35, y=20)

    if self.level_ or self.base_ is True:
        # time cartoon
        self.time_counter = tk.Canvas(self.root, width=22, height=180, bg="yellow")
        self.time_counter.place(x=615, y=80)

        # time show
        self.show_time = tk.Label(self.root, bg="lightgrey", fg="purple", font="叶根友毛笔行书2.0版 15 bold", text=f"剩余时间n{self.__time}s")
        self.show_time.place(x=590, y=20)

def begin_game(self):
    # segment picture
    self.extract_small_icon_list()
    # init map
    self.init_map()
    # link picture and map
    self.draw_map()
    self.__game_start = True
    if self.level_ or self.base_ is True:
        self.counter()
    self.start_button.configure(state=tk.DISABLED)