Flutter页面布局之Row和Column线性布局

class testState extends State with BaseBar {
  @override
  Widget build(BuildContext context) {
    ScreenUtil.init(context, width: defaultWidth, height: defaultHeight);
    return Scaffold(
        appBar: AppBaseBar("线性布局水平方向"),
        body: Row(
          children: [
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.red,
              child: Text("1",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.yellow,
              child: Text("3",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.blue,
              child: Text("3",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
          ],
        )
    );
  }

class testState extends State with BaseBar {
  @override
  Widget build(BuildContext context) {
    ScreenUtil.init(context, width: defaultWidth, height: defaultHeight);
    return Scaffold(
        appBar: AppBaseBar("线性布局水平方向"),
        body: Column(
          children: [
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.red,
              child: Text("1",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.yellow,
              child: Text("3",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
            Container(
              margin: EdgeInsets.only(left: 30,top: 30),
              width: 100,
              height: 100,
              color: Colors.blue,
              child: Text("3",style:TextStyle(
                color: Colors.white,
                fontSize: 60,
              )),
            ),
          ],
        )
    );
  }
}