class _DemoPageState extends State<DemoPage> {
@override
Widget build(BuildContext context) {
return Center(
child:Column(
children: [
//圆形进度条
CircularProgressIndicator(
//背景色
backgroundColor: Colors.red,
//值的颜色
valueColor: AlwaysStoppedAnimation(Colors.yellow),
//值,范围 0-1,设置了值,就静止
value: .3,
),
//条形进度条
LinearProgressIndicator(
//背景色
backgroundColor: Colors.red,
//值的颜色
valueColor: AlwaysStoppedAnimation(Colors.yellow),
//值,范围 0-1,设置了值,就静止
value: .3,
)
],
),
);
}
}
Flutter笔记42:ProgressIndicator进度条组件
Flutter ProgressIndicator进度条组件主要两种:圆形进度条CircularProgressIndicator和LinearProgressIndicator:
