pythongui界面分页，分为四页，且页面各自分开按钮，可来回点击切换，每个页面也有文字显示和数据输入框的代码

以下是一个简单的Python GUI分页界面，分为四页，每页都有不同的文本和数据输入框。您可以通过点击按钮来切换页面。

import tkinter as tk

class Page1(tk.Frame):
    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        self.controller = controller
        
        label = tk.Label(self, text="Page 1", font=controller.title_font)
        label.pack(side="top", fill="x", pady=10)
        
        text = tk.Label(self, text="This is page 1. Enter some data below:")
        text.pack(pady=10)
        
        self.entry = tk.Entry(self)
        self.entry.pack()
        
        button = tk.Button(self, text="Go to Page 2", command=lambda: controller.show_frame(Page2))
        button.pack()

    def on_show(self):
        self.entry.focus()

class Page2(tk.Frame):
    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        self.controller = controller
        
        label = tk.Label(self, text="Page 2", font=controller.title_font)
        label.pack(side="top", fill="x", pady=10)
        
        text = tk.Label(self, text="This is page 2. Enter some data below:")
        text.pack(pady=10)
        
        self.entry = tk.Entry(self)
        self.entry.pack()
        
        button = tk.Button(self, text="Go to Page 3", command=lambda: controller.show_frame(Page3))
        button.pack()

    def on_show(self):
        self.entry.focus()

class Page3(tk.Frame):
    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        self.controller = controller
        
        label = tk.Label(self, text="Page 3", font=controller.title_font)
        label.pack(side="top", fill="x", pady=10)
        
        text = tk.Label(self, text="This is page 3. Enter some data below:")
        text.pack(p