ft.ElevatedButton("主按钮", style=ft.ButtonStyle(color=ft.colors.ON_PRIMARY)), ft.OutlinedButton("次按钮"), ft.TextField(label="带主题的输入框"), ], spacing=20, ) ) ft.app(target=main)复制 3. 性能优化技巧 importflet
Flet是一个基于谷歌开发Flutter的Python跨平台开发框架,允许用你喜欢的语言构建交互式多用户Web,桌面和移动应用程序,而无需拥有前端开发的经验。使用Flet,您只需在Python中编写一个整体式有状态应用程序。 FletUI由Flutter控件构建,应用程序看起来相当专业。控件被组织到层次结构或树中,其中每个控件都有一个父控件(Page...
self.edit_name.value = self.display_task.label self.display_view.visible = False self.edit_view.visible = True self.update() def save_clicked(self, e): self.display_task.label = self.edit_name.value self.display_view.visible = True self.edit_view.visible = False self.update() Additiona...
import flet as ftdef main(page: ft.Page):# 文本框,用来输入任务new_task = ft.TextField(hint_text="Whats needs to be done?")def add_clicked(e):# 添加复选框, 刷新页面page.add(ft.Checkbox(label=new_task.value))new_task.value = ""page.update()# 添加任务的按钮create_task_btn = ft...
page.add(ft.Checkbox(label=new_task.value)) new_task.value ="" page.update() # 添加任务的按钮 create_task_btn = ft.FloatingActionButton( icon=ft.icons.ADD, on_click=add_clicked# 绑定方法add_clicked ) page.add( new_task, create_task_btn, ...
page.add(ft.Checkbox(label=new_task.value)) new_task.value = "" page.update() # 添加任务的按钮 create_task_btn = ft.FloatingActionButton( icon=ft.icons.ADD, on_click=add_clicked # 绑定方法add_clicked ) page.add( new_task,
tasks_view.controls.append(ft.Checkbox(label=new_task.value))new_task.value=""view.update()# 添加任务的按钮 create_task_btn=ft.FloatingActionButton(icon=ft.icons.ADD,on_click=add_clicked # 绑定方法add_clicked)# 水平放置文本框和添加按钮 ...
label_type="all", # extended=True, min_width=100, min_extended_width=400, leading=FloatingActionButton(icon=icons.CREATE, text="Add"), group_alignment=-0.9, destinations=[ NavigationRailDestination( icon=icons.FAVORITE_BORDER, selected_icon=icons.FAVORITE, label="First" ...
label_style property for Checkbox, Switch, and Radio (#2730). Additional properties (#2736). Reorder __init__ (#2724). 0.20.2 Move system_overlay_style from AppBar to Theme (#2667). flet build command checks minimal Flutter SDK version. Buttons turn to CupertinoDialogAction controls inside...
import flet as ftdef main(page: ft.Page):# 文本框,用来输入任务new_task = ft.TextField(hint_text="Whats needs to be done?")def add_clicked(e):# 添加复选框, 刷新页面page.add(ft.Checkbox(label=new_task.value))new_task.value = ""page.update()# 添加任务的按钮create_task_btn = ft...