【发布时间】:2021-08-27 19:32:30
【问题描述】:
我是新手,我尝试使用网格视图,但它显示了一个渲染弯曲,底部溢出了 21 个像素。在 GridView 我使用图片,但它显示错误。谁知道怎么修它?谢谢
我在互联网上搜索,它使用 SingleChildScrollView,但我不想使用它,因为它在 Grid 视图中看起来很奇怪
这是我的代码
import 'package:flutter/material.dart';
import 'package:monger_app/page/detail.dart';
class BudgetSettings extends StatefulWidget {
@override
_BudgetSettingsState createState() => _BudgetSettingsState();
}
class _BudgetSettingsState extends State<BudgetSettings> {
List<Container> categorylist = new List();
var character=[
{"name":"Food", "image":"food.png"},
{"name":"Social-Life", "image":"travel.png"},
{"name":"Transportation", "image":"transportation.png"},
{"name":"Beauty", "image":"makeup.png"},
{"name":"Household", "image":"household.png"},
{"name":"Education", "image":"education.png"},
{"name":"Health", "image":"health.png"},
{"name":"Gift", "image":"gift.png"},
{"name":"Other", "image":"other.png"},
];
_makelist() async {
for (var i = 0; i < character.length; i++) {
final newcharacter = character[i];
final String image = newcharacter["image"];
categorylist.add(
new Container(
padding: new EdgeInsets.all(20.0),
child: new Card( child:
new Column(
children: <Widget>[
new Image.asset('assets/$image', fit: BoxFit.cover,),
new Padding(padding: new EdgeInsets.all(5.0),),
new Text(newcharacter['name'], style: new TextStyle(fontSize: 18.0),),
],
),
),
)
);
}
}
@override
void initState() {
_makelist();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Budget Setting'),
),
body: new GridView.count(
crossAxisCount: 2,
children: categorylist,
),
);
}
}
【问题讨论】:
标签: flutter android-studio gridview flutter-layout