答案 0 :(得分:1)
这真是个笑话。请使用Stack和CircleAvatar
Stack(
fit: StackFit.expand,
children: <Widget>[
CircleAvatar(
backgroundImage: AssetImage('img/img1.png'), ///Your image here from pubspec.yaml
radius: 50,
),
Container(
alignment: Alignment(0.0, -0.8),//Chage this to position your dot
color: Colors.greenAccent,
)
]
)