Python实现窗体编程的五大主流技术与方法详解

import tkinter as tk
from tkinter import messagebox

def on_click():
    messagebox.showinfo("提示", f"你好, {entry.get()}!")

root = tk.Tk()
root.title("Tkinter示例")

label = tk.Label(root, text="请输入你的名字:")
label.pack()

entry = tk.Entry(root)
entry.pack()

button = tk.Button(root, text="点击", command=on_click)
button.pack()

root.mainloop()

from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel, QLineEdit, QPushButton, QVBoxLayout, QWidget
from PyQt5.QtCore import Qt
import sys

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        
        self.setWindowTitle("PyQt示例")
        
        layout = QVBoxLayout()
        
        self.label = QLabel("请输入你的名字:")
        layout.addWidget(self.label)
        
        self.entry = QLineEdit()
        layout.addWidget(self.entry)
        
        self.button = QPushButton("点击")
        self.button.clicked.connect(self.on_click)
        layout.addWidget(self.button)
        
        container = QWidget()
        container.setLayout(layout)
        self.setCentralWidget(container)
    
    def on_click(self):
        from PyQt5.QtWidgets import QMessageBox
        QMessageBox.information(self, "提示", f"你好, {self.entry.text()}!")

app = QApplication(sys.argv)
window = MainWindow()
window.show()
app.exec_()

import wx

class MyFrame(wx.Frame):
    def __init__(self):
        super().__init__(None, title="wxPython示例")
        
        panel = wx.Panel(self)
        sizer = wx.BoxSizer(wx.VERTICAL)
        
        self.label = wx.StaticText(panel, label="请输入你的名字:")
        sizer.Add(self.label, 0, wx.ALL, 5)
        
        self.entry = wx.TextCtrl(panel)
        sizer.Add(self.entry, 0, wx.EXPAND|wx.ALL, 5)
        
        self.button = wx.Button(panel, label="点击")
        self.button.Bind(wx.EVT_BUTTON, self.on_click)
        sizer.Add(self.button, 0, wx.ALL, 5)
        
        panel.SetSizer(sizer)
        self.Show()
    
    def on_click(self, event):
        wx.MessageBox(f"你好, {self.entry.GetValue()}!", "提示")

app = wx.App()
frame = MyFrame()
app.MainLoop()

from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.uix.popup import Popup

class MyApp(App):
    def build(self):
        layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
        
        self.label = Label(text="请输入你的名字:")
        layout.add_widget(self.label)
        
        self.entry = TextInput(multiline=False)
        layout.add_widget(self.entry)
        
        self.button = Button(text="点击")
        self.button.bind(on_press=self.on_click)
        layout.add_widget(self.button)
        
        return layout
    
    def on_click(self, instance):
        content = BoxLayout(orientation='vertical')
        content.add_widget(Label(text=f"你好, {self.entry.text}!"))
        popup = Popup(title='提示', content=content, size_hint=(0.8, 0.4))
        popup.open()

MyApp().run()

import PySimpleGUI as sg

layout = [
    [sg.Text("请输入你的名字:")],
    [sg.Input(key='-INPUT-')],
    [sg.Button("点击"), sg.Button("退出")]
]

window = sg.Window("PySimpleGUI示例", layout)

while True:
    event, values = window.read()
    if event in (sg.WIN_CLOSED, "退出"):
        break
    if event == "点击":
        sg.popup(f"你好, {values['-INPUT-']}!")

window.close()