Flutter中主要有5种,ElevatedButton、TextButton、OutlinedButton、IconButton、FloatingActionButton class_MSHomeContentStateextendsState<MSHomeContent>{@overrideWidgetbuild(BuildContext context){returnColumn(children:[// 1. ElevatedButton (RaisedButton 已取消)ElevatedButton(onPressed:()=>print("ElevatedButton 点击...
Flutter中给我们预先定义好了一些按钮控件给我们用,常用的按钮如下 RaisedButton :凸起的按钮,其实就是Android中的Material Design风格的Button ,继承自MaterialButton FlatButton :扁平化的按钮,继承自MaterialButton OutlineButton :带边框的按钮,继承自MaterialButton IconButton :图标按钮,继承自StatelessWidget 我们先来看...
上一篇博文中我们学习了GestureDetector,了解到借助GestureDetector可以赋予某些本身不具备点击回调的widget点击回调能力,完成跟用户的一些简单手势交互并作出相应的逻辑处理,我们还提到了有些widget像RaisedButton和FloatingActionButton控件本身就有onPressed回调,当用户点击控件时触发回调。本篇博客中我们就把上篇博客中提及到的各...
This tutorial shows you how to use the FilledButton widget in Flutter, including how to set custom style for the buttons. Filled buttons are intended for buttons that should have the most visual impact after the FloatingActionButton. Therefore, it should be used for actions that complete a flo...
Flutter 中按钮这种 widget 种类可是不少: RaisedButton- 凸起按钮,带阴影 RaisedButton- 扁平按钮,不带阴影 OutlineButton- 自带边框的按钮,不能设置背景色color MaterialButton- MD 风格的按钮,可以设置宽高值,是 Flutter 中所有按钮的基类 IconButton- 在Icon基础上加上点击事件,不能设置背景色和边框 ...
import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return const MaterialApp( title: 'Woolha.com Flutter Tutorial', home: SegmentedBu...
Flutter 基础控件 Button Widget BackButton BackButton是一个material风格的返回按钮,本身是一个IconButton,点击时默认执行Navigator.maybePop即如果路由栈有上一页则返回到上一页。 BackButton(color: Colors.orange), 1. CloseButton CloseButton是一个material风格的关闭按钮,本身是一个IconButton,点击时默认执行Naviga...
Flutter基础Widget之按钮(RaisedButton、FlatButton、OutlineButton,IconButton),Flutter中给我们预先定义好了一些按钮控件给我们用,常用的按钮如下RaisedButton:凸起的按钮,其实就是Android中的MaterialDesign风格的Button,继承自MaterialButtonFlatButton:扁平化
Flutter 基础控件 Button Widget BackButton BackButton是一个material风格的返回按钮,本身是一个IconButton,点击时默认执行Navigator.maybePop即如果路由栈有上一页则返回到上一页。 BackButton(color:Colors.orange), CloseButton CloseButton是一个material风格的关闭按钮,本身是一个IconButton,点击时默认执行Navigator.ma...
import "package:flutter/material.dart"; void main() { runApp(const MyApp());} class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return const MaterialApp( title: "用户登录", home: LoginScreen(), ); }} class LoginScreen extends ...