Flutter 設定背景顔色

decoration: new BoxDecoration(color: Color(0xffF5F5F5)),
           

以上代碼,給目前頁,某個盒子設定背景顔色都可以

這個是目前頁的背景顔色

Widget build(BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(
          title: new Text('送出訂單'),
        ),
        body: Container(
          decoration: new BoxDecoration(color: Color(0xffF5F5F5)),
          child: Column(
            children: <Widget>[],
          ),
        ));
  }
           

 這個某個盒子設定顔色

class NoteIntegral extends StatelessWidget {
  const NoteIntegral({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: new BoxDecoration(color:Color(0xffFFFFFF)),
      child: child,
    );
  }
}