在做登录时，点击输入用户名的输入框，唤起键盘报错溢出BUG：bottom overflowed by xxx PIXELS 使用SingleChildScrollView包装 return new Scaffold( appBar: new AppBar( title: new Tex
2023-03-16
在ScrollView或ListView中嵌套GridView创建二维布局的元素，但是GridView自带滚动属性，使得页面无法随着ScrollView或Listview滚动，所以我们需要禁用GridView的滚动属性。 所有滚动组件都有一个physics的属性，只要我们增加如下代码： physi
2023-03-16
Flutter中RaisedButton、FloatingActionButton、FlatButton、OutlineButton四个按钮等控件均无高度设置，解决方式如下： 使用有高度的Container包裹 new Container( height: 40.0, child: new
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iOS风格的CupertinoButton控件 参考：https://docs.flutter.io/flutter/cupertino/CupertinoButton-class.html 控件外层嵌套Material控件 控件外层嵌套一层Material，并设置：clipBehavior: C
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json.decode json.decode返回值为Map<String, dynamic>直到运行的时候才能知道具体的类型 所以不能：类型检查，自动提示，编译时无法发现错误 json_serializable （1）pubspec.yaml中添加依赖 dependencies:
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets Flow：https://docs.flutter.io/flutter/widgets/Flow-class.html import 'package:flutter/mater
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets DataTable：https://docs.flutter.io/flutter/material/DataTable-class.html PaginatedDataTable：https
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Widget：https://flutter.io/docs/development/ui/widgets InkWell：https://docs.flutter.io/flutter/material/InkWell-class.html import 'package:flutte
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets Material：https://docs.flutter.io/flutter/material/Material-class.html import 'package:flut
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Widget：https://flutter.io/docs/development/ui/widgets GridView：https://docs.flutter.io/flutter/widgets/GridView-class.html import 'package:flutt
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets ListTile：https://docs.flutter.io/flutter/material/ListTile-class.html import 'package:flut
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets Card：https://docs.flutter.io/flutter/material/Card-class.html import 'package:flutter/mate
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Widget：https://flutter.io/docs/development/ui/widgets Stepper：https://docs.flutter.io/flutter/material/Stepper-class.html import 'package:flutte
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets ExpansionPanelList：https://docs.flutter.io/flutter/material/ExpansionPanelList-class.html Expans
2023-03-16
Widget：https://flutter.io/docs/development/ui/widgets Drawer：https://docs.flutter.io/flutter/material/Drawer-class.html import 'package:flutter/
2023-03-16