在Flutter 2中,你可以使用多种方法创建带有图标和文本的按钮。最常用的方法是使用TextButton、ElevatedButton或OutlinedButton,并结合Row和Icon小部件来实现这一功能。 以下是一些示例代码,展示了如何创建带有图标和文本的按钮。 使用TextButton 代码语言:javascript ...
Flutter 里有多种 Button 按钮组件: ElevatedButton : "漂浮"按钮 TextButton :文本按钮 OutlinedButton :线框按钮 IconButton :图标按钮 ButtonBar :按钮组 FloatingActionButton :浮动按钮 属性 按钮(Button)有以下常用属性: onPressed :必填参数,按下按钮时触发的回调,接收一个方法,传 null 表示按钮禁用,会显示禁...
颜色： b 蓝色 g 绿色 r 红色 c 青色 m 品红 y 黄色 k 黑色 线的样式： - 直线 -...
Using ElevatedButton.icon If you want to create an elevated button with both Icon and Text widgets inside, a static factory method ElevatedButton.icon makes it easier for you. Instead of child, you need to pass a Widget for each of icon and label. factory ElevatedButton.icon({ Key? key,...
// 主视图Widget_buildMain(){returnCenter(child:Column(children:[// 图标名称Text(curIconName),// 设置图标ElevatedButton(onPressed:(){setAlternateIcon("default");},child:constText('default'),),ElevatedButton(onPressed:(){setAlternateIcon("vip");},child:constText('Vip'),),ElevatedButton(onPress...
How to make Flutter Elevated Button with rounded corners? Don't worry, we will cover about it a little more in detail. Click on the link.
ElevatedButton 即"凸起"按钮,它默认带有阴影和灰色背景。 ElevatedButton( onPressed: () {}, child: const Text("button") ) 2. TextButton 即文本按钮,默认背景透明并不带阴影。 3. OutlineButton 默认有一个边框,不带阴影且背景透明。 OutlineButton.icon( icon: Icon(Icons.add), label: Text("添加"...
ElevatedButton、TextButton、OutlinedButton Key? key, required VoidCallback? onPressed, VoidCallback? onLongPress, ButtonStyle? style, // FocusNode? focusNode, bool autofocus = false, Clip clipBehavior = Clip.none, required Widget? child, /* 例(ButtonStyle) ButtonStyle( foregroundColor: MaterialSta...
).copyWith( elevatedButtonTheme: ElevatedButtonThemeData( style: ElevatedButton.styleFrom( foregroundColor: Colors.white, backgroundColor: Colors.red, shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(10), ), padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 24), ...
trailing: ElevatedButton( onPressed: () { releaseTask(task); }, child: const Text('删除数据'), ), ); }, ); } else if (snapshot.hasError) { return Text('Error: ${snapshot.error}'); } else { return const CircularProgressIndicator(); ...