import tkinter as tk
from tkinter import messagebox

def show_info_dialog():
    messagebox.showinfo("Information", "This is an information dialog.")

def show_warning_dialog():
    messagebox.showwarning("Warning", "This is a warning dialog.")

def show_error_dialog():
    messagebox.showerror("Error", "This is an error dialog.")

def ask_question():
    result = messagebox.askquestion("Question", "Do you want to proceed?")
    if result == "yes":
        print("User clicked 'Yes'")
    else:
        print("User clicked 'No'")

# 创建主窗口
root = tk.Tk()
root.title("Dialog Example")

# 创建按钮来触发对话框
info_button = tk.Button(root, text="Show Info Dialog", command=show_info_dialog)
info_button.pack(pady=10)

warning_button = tk.Button(root, text="Show Warning Dialog", command=show_warning_dialog)
warning_button.pack(pady=10)

error_button = tk.Button(root, text="Show Error Dialog", command=show_error_dialog)
error_button.pack(pady=10)

question_button = tk.Button(root, text="Ask Question", command=ask_question)
question_button.pack(pady=10)

# 运行主循环
root.mainloop()