默认值:MainAxisAlignment.start:
默认值:CrossAxisAlignment.center,默认是水平居中
默认值:是空的
默认值:没有,但在row的布局上是左到右的,请看Row的章节
new Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.center,
verticalDirection: VerticalDirection.down,
// textDirection:,
textBaseline: TextBaseline.alphabetic,
children: <Widget>[
Container(
color: Colors.red,
height: 30,
width: 30,
),
Container(
color: Colors.blue,
height: 30,
width: 30,
),
Container(
color: Colors.yellow,
height: 30,
width: 30,
),
],
),
),
默认值:VerticalDirection.down 也就是从上到下的布局
转自:https://www.jianshu.com/p/1d003ab6c278
原文:https://www.cnblogs.com/stroll/p/11585211.html