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FlutterUnit/lib/views/widgets/StatelessWidget/Container/node6_constraints.dart
2020-05-03 23:05:53 +08:00

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Dart

/// create by 张风捷特烈 on 2020/4/25
/// contact me by email 1981462002@qq.com
/// 说明:
// {
// "widgetId": 1,
// "name": 'Container的约束性',
// "priority": 6,
// "subtitle":
// "【constraints】 : 约束 【BoxConstraints】\n "
// "会约束该区域的尺寸,不会小于指定的最小宽高,也不会大于指定的最大宽高。",
// }
import 'package:flutter/material.dart';
class ContainerConstraints extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
//容器
color: Colors.blue,
width: 200,
height: 200 * 0.618,
constraints: BoxConstraints(
minWidth: 100, maxWidth: 150,
minHeight: 20, maxHeight: 100),
);
}
}