实现一个应用基本的布局结构. 举个栗子: import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { // This widget is the root of your application. @override Widget build(BuildContext context) { return MaterialApp( them…
背景 在进行 Flutter UI 开发的时候,控制台报出了下面错误: flutter: ══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY >╞═════════════════════════════════════════════════════════ flutter: The following message was thrown during layout: flutter: A RenderFlex overflowed by 826 pixels…
1.命令行运行flutter run之后iOS报错:Could not install build/ios/iphones/Runner.app on XXXXX. try lunching Xcode andselecting "Project > Run" to fix the problem open ios/Runner.xworkspace....... 这个恶心的报错,我一直以为是我Xcode的问题,因为早上一直好的,代码未动.而下午什么都没做,就是Xcode升级了下…