flutter-超出部分隐藏

第一种写法

ConstrainedBox(
  constraints: BoxConstraints(
    maxHeight: 100
  ),
  child: Stack(
    overflow: Overflow.clip,
    children: <Widget>[
      Container(
        width: 100,
        height: 200,
        color: Colors.greenAccent,
      )
    ],
  ),
),

第二种写法

Container(
  color: KColor.redBg,
  constraints: BoxConstraints(maxWidth: 500.w),
  child: Stack(
    overflow: Overflow.clip,
    children: [
      Container(
        width: 600.w,
        color: KColor.blackTextColor,
       ),
       ],
    ),
),