我想實作這一點:

我得到了這個:

這是我的代碼:
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class HomePage extends StatelessWidget {
const HomePage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Container(
decoration: BoxDecoration
(color: Color(0xffF24004),
),
child: Container(
width: 202,
height: 196,
margin: EdgeInsets.all(100.0),
decoration: BoxDecoration(
shape: BoxShape.circle, color : Color(0xffF2B749),
)),
),
),
);
}
}
我試過 fit:BoxFit.cover 但它不起作用
那么,如何解決這個問題呢?先感謝您
uj5u.com熱心網友回復:
您也可以為 Scaffold 提供背景顏色。試試下面的代碼。
Scaffold(
backgroundColor: Color(0xffF24004),
body: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 202,
height: 196,
margin: EdgeInsets.all(100.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Color(0xffF2B749),
),
),
// Add Another Icon Here
],
),
),
uj5u.com熱心網友回復:
去掉Centerwidget,也可以Scaffold直接設定背景顏色
您還可以在腳手架正下方使用 Column 并將主軸和交叉軸對齊設定為居中
但是要實作您發布的設計,您可能應該使用Stack小部件,再加上Positioned小部件
uj5u.com熱心網友回復:
Scaffold(
backgroundColor: Color(0xffF24004),
body: Center(
child: Container(
width: 202,
height: 196,
margin: EdgeInsets.all(100.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Color(0xffF2B749),
),
),
),
),
uj5u.com熱心網友回復:
您必須僅將 backgroundColor 提供給 Scaffold:-
backgroundColor: Color(0xffF24004)
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