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我最近将一个应用程序从早期的Ionic 2 Alpha版本升级到了最新的Ionic 2 Beta 10.它已经导致我的一些代码被破坏,并且我有一段糟糕的时间来理解错误,来自JavaScript控制台。所有的TypeScript都捆绑到这个app.bundle.js文件中,这导致控制台在识别错误时指向错误的代码区域。理想情况下,我会在控制台输出中看到导致错误的实际文件。Ionic 2 - 如何理解app.bundle.js错误?
有谁知道我该如何做到这一点?
谢谢!
browser_adapter.js:77EXCEPTION: Error: Uncaught (in promise): EXCEPTION: Error in :0:0
ORIGINAL EXCEPTION: No provider for ConfigService! (ESOService -> ConfigService)
ORIGINAL STACKTRACE:
Error: DI Exception
at NoProviderError.BaseException [as constructor] (http://localhost:8100/build/js/app.bundle.js:2805:23)
at NoProviderError.AbstractProviderError [as constructor] (http://localhost:8100/build/js/app.bundle.js:27996:16)
at new NoProviderError (http://localhost:8100/build/js/app.bundle.js:28033:16)
at ReflectiveInjector_._throwOrNull (http://localhost:8100/build/js/app.bundle.js:29021:19)
at ReflectiveInjector_._getByKeyDefault (http://localhost:8100/build/js/app.bundle.js:29049:25)
at ReflectiveInjector_._getByKey (http://localhost:8100/build/js/app.bundle.js:29012:25)
at ReflectiveInjector_._getByReflectiveDependency (http://localhost:8100/build/js/app.bundle.js:29002:21)
at ReflectiveInjector_._instantiate (http://localhost:8100/build/js/app.bundle.js:28899:36)
at ReflectiveInjector_._instantiateProvider (http://localhost:8100/build/js/app.bundle.js:28871:25)
at ReflectiveInjector_._new (http://localhost:8100/build/js/app.bundle.js:28860:21)
ERROR CONTEXT:
[object Object]
消息'没有提供ConfigService! (ESOService - > ConfigService)'非常简单:你使用'ConfigService'而不将它添加到任何组件的providers数组中。看看你在哪里使用它,并将它添加到必须使用它的最顶层组件的'providers'数组中。 – sebaferreras