python Matplotlib Tkinter--＞tab切换1

环境
python:python-3.12.0-amd64

包:
matplotlib 3.8.2
pillow 10.1.0

import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
import tkinter as tk
import tkinter.messagebox as messagebox
import tkinter.ttk as ttk

# 创建自定义工具栏类
class MyNavigationToolbar(NavigationToolbar2Tk):
    toolitems = [('Home','回到初始状态','home','home'),
                 ('Back', '后退', 'back', 'back'),
                 ('Home', '前进', 'forward', 'forward'),
                 ('Pan', '平移', 'move', 'pan'),
                 ('Zoom', '缩放', 'zoom_to_rect', 'zoom'),
                 ('Save', '保存', 'filesave', 'save_figure')]

    def __init__(self, *args, **kwargs):
        show_toolbar = kwargs.pop('show_toolbar', True)
        super().__init__(*args, **kwargs)
        if not show_toolbar:
            self.pack_forget()
        self.custom_button_img1 = tk.PhotoImage(file='figure_pic1.png')  # 创建第一个图片按钮
        self.custom_button1 = ttk.Button(self, image=self.custom_button_img1, command=lambda: self.toggle_figure2())
        self.custom_button1.pack(side=tk.LEFT)  # 添加按钮到工具栏上
        self.custom_button_img2 = tk.PhotoImage(file='figure_pic2.png')  # 创建第二个图片按钮
        self.custom_button2 = ttk.Button(self, image=self.custom_button_img2, command=lambda: print('111.'))
        self.custom_button2.pack(side=tk.LEFT)  # 添加按钮到工具栏上

    def toggle_figure2(self):
        self.fig2_visible = not self.fig2_visible
        if self.fig2_visible:
            canvas2.get_tk_widget().pack()
        else:
            canvas2.get_tk_widget().pack_forget()

# 创建 Tkinter 窗口
window = tk.Tk()
window.title("Matplotlib in Tkinter")

# 设置窗口大小和位置
window.geometry('800x600')

# 创建选项卡控件
notebook = ttk.Notebook(window)

# 创建第一个选项卡
tab1 = ttk.Frame(notebook)
fig1 = plt.figure()
plt.plot([1, 2, 3], [4, 5, 6])
canvas1 = FigureCanvasTkAgg(fig1, master=tab1)
canvas1.draw()
toolbar1 = MyNavigationToolbar(canvas1, tab1)
toolbar1.update()
toolbar1.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5)
canvas1.get_tk_widget().pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
notebook.add(tab1, text='图表1')

# 创建第二个选项卡
tab2 = ttk.Frame(notebook)
fig2 = plt.figure()
plt.plot([3, 2, 1], [6, 5, 4])
canvas2 = FigureCanvasTkAgg(fig2, master=tab2)
canvas2.draw()
toolbar2 = MyNavigationToolbar(canvas2, tab2, show_toolbar=False)
toolbar2.update()
canvas2.get_tk_widget().pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
notebook.add(tab2, text='图表2')

notebook.pack(fill=tk.BOTH, expand=True)

window.mainloop()