第23天-Python Flet 开发指南

环境准备

pip install flet

示例1：基础计数器应用

import flet as ftdef main(page: ft.Page):page.title = "计数器"page.vertical_alignment = ft.MainAxisAlignment.CENTERtxt_number = ft.TextField(value="0", text_align=ft.TextAlign.RIGHT, width=100)def minus_click(e):txt_number.value = str(int(txt_number.value) - 1)page.update()def plus_click(e):txt_number.value = str(int(txt_number.value) + 1)page.update()page.add(ft.Row([ft.IconButton(ft.Icons.REMOVE, on_click=minus_click),txt_number,ft.IconButton(ft.Icons.ADD, on_click=plus_click),],