python Matplotlib Tkinter--＞tab切换2

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.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):super().__init__(*args, **kwargs)self.custom_button_img1 = tk.PhotoImage(file='figure_pic1.png')  # 创建第一个图片按钮self.custom_button = ttk.Button(self, image=self.custom_button_img1, command=lambda: self.toggle_figure2())self.custom_button.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self.fig2_visible = False  # 记录figure2的可见性def toggle_figure2(self):if self.fig2_visible:canvas2.get_tk_widget().pack_forget()  # 隐藏figure2self.fig2_visible = Falseelse:canvas2.get_tk_widget().pack()  # 显示figure2self.fig2_visible = True# 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')# 创建一个ttk.Notebook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()# 将画布放置在选项卡中
canvas1.get_tk_widget().pack(fill=tk.BOTH, expand=True)# 创建一个新的框架
frame1 = ttk.Frame(window)
frame1.place(relx=0, rely=0, anchor=tk.NW, relwidth=1, relheight=0.1)# 将工具栏放置在新框架中
toolbar1 = MyNavigationToolbar(canvas1, frame1)
toolbar1.update()
toolbar1.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5) # 设置高度# 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()# 将画布放置在选项卡中
canvas2.get_tk_widget().pack(fill=tk.BOTH, expand=True)# 创建一个新的框架
frame2 = ttk.Frame(window)
frame2.place(relx=0, rely=0, anchor=tk.NW, relwidth=1, relheight=0.1)# 将工具栏放置在新框架中
toolbar2 = MyNavigationToolbar(canvas2, frame2)
toolbar2.update()
toolbar2.pack(side=tk.TOP, fill=tk.X, padx=5, pady=5) # 设置高度# 将两个选项卡添加到notebook中
notebook.add(tab1, text='图表1')
notebook.add(tab2, text='图表2')# 将notebook控件放置在窗口的顶部
notebook.place(relx=0, rely=0.1, relwidth=1, relheight=0.9)# 运行主循环
window.mainloop()