Python编程：tkinter创建GUI可视化界面

import tkinter as tk
from tkinter import ttk 
from tkinter import messagebox
root = tk.Tk()  # 生成主窗口
root.title("窗体测试程序")   # 窗体名称
root.geometry("400x300")   # 指定窗体大小
label = ttk.Label(root, text="hello world")
label.pack()
# 事件
def click(event):
    messagebox.showinfo("hello world", "this is a some info")
button1 = tk.Button(root, text="tk-button")
button1.bind("<Button-1>", click)
button1.pack(side=tk.LEFT)
button2 = ttk.Button(root, text="ttk-button")
button2.bind("<Button-1>", click)
button2.pack(side=tk.RIGHT)
root.mainloop()  # 消息循环