如果你是在现有项目中遇到这个问题,可以尝试清理项目(例如,删除.pub-cache目录和build目录)并重新运行flutter pub get和flutter run。 通过以上步骤,你应该能够解决“flutter has not been initialized”的问题。如果问题仍然存在,建议查阅Flutter的官方文档或寻求社区的帮助。
LateInitializationError: Field 'animationStatus' has not been initialized。 原因是在初始化之前使用了它,我解决这个问题方法是为 AnimationStatus 添加了一个初始状态。 late AnimationStatus animationStatus = AnimationStatus.reverse; 1. 有bug 的代码: void main() { runApp(MyApp()); } class MyApp extends...
Flutter LateInitializationError: Field ‘XXXX‘ has not been initialized. 网上有很多解决办法,无法解决我的问题,dart使用高版本后 late 的数据原本以为只在initState 函数里就行了 但是不行 如图需要加setState 放在里面才可行
需求:Flutter请求完成数据后动态改变TabController数量 但是Flutter动态更TabController数量提示LateInitializationError: Fieldtabcontroller' has not beeninitialized. 错误代码如下: lateTabControllertabcontroller;voidonInit()async{super.onInit();//顶部tabs请求await getColumData();}getColumData()async{varresponse=await...
LateError (LateInitializationError: Field 'homeButtons' has not been initialized.) 二、赋默认值 在定义类的一个属性homeButtons时,就赋上默认值。暂时不会报编译错误了,在使用属性之前,给该属性一个真实的数据。如果属性的值可知,亦可以默认值就是真实值。
Seems like a dangerous design if you have to initialize the late field explicitly. I'd probably use a nullable field, check that it's initialized on each access and throw aStateErrorwith a good error message if it's not. In any case, that issue is inpackage:timezone, the rest is wor...
There is a error: [ERROR:flutter/runtime/dart_vm_initializer.cc(40)] Unhandled Exception: LateInitializationError: Field '_renderView@21184722' has not been initialized Code sample Code sample [Paste your code here] Screenshots or Video Screenshots / Video demonstration [Upload media here] Log...
I/flutter (12394): Bad state: Reflectable has not been initialized.I/flutter (12394): Please make sure t 浏览2提问于2018-09-11得票数 0 1回答 如何实现Fi还原数据加密? 、、 实际上,我在ReactJs中有一个SPA +一个Flutter中的移动应用程序+一个与SailsJs一起运行在单独服务器上的REST。现在,我想...
在主数据库中初始化数据库，然后将存储传递给HomePage，这就是为什么它会告诉你错误'_store no se ...
[VERBOSE-2:ui_dart_state.cc(199)] Unhandled Exception: Exception: LateInitializationError: Field '_paint@235459774' has not been initialized. #0 FlutterActorImage._paint (package:flare_flutter/flare.dart) #1 FlutterActorImage.onBlendModeChanged (package:flare_flutter/flare.dart:505:5) #2 Flutter...