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首页 > 解决方案 > 我尝试创建一个设置页面，但是当我单击设置按钮导航到该页面时，控制台上出现以下错误

angular - 我尝试创建一个设置页面，但是当我单击设置按钮导航到该页面时，控制台上出现以下错误

问题描述

 Uncaught (in promise): NullInjectorError: StaticInjectorError(AppModule)[InjectionToken ToastConfig]: 
  StaticInjectorError(Platform: core)[InjectionToken ToastConfig]: 
    NullInjectorError: No provider for InjectionToken ToastConfig!
NullInjectorError: StaticInjectorError(AppModule)[InjectionToken ToastConfig]: 
  StaticInjectorError(Platform: core)[InjectionToken ToastConfig]: 
    NullInjectorError: No provider for InjectionToken ToastConfig!
    at NullInjector.get (core.js:778)
    at resolveToken (core.js:2564)
    at tryResolveToken (core.js:2490)
    at StaticInjector.get (core.js:2353)
    at resolveToken (core.js:2564)
    at tryResolveToken (core.js:2490)
    at StaticInjector.get (core.js:2353)
    at resolveNgModuleDep (core.js:26403)
    at NgModuleRef_.get (core.js:27491)
    at injectInjectorOnly (core.js:657)
    at resolvePromise (zone-evergreen.js:797)
    at resolvePromise (zone-evergreen.js:754)
    at zone-evergreen.js:858
    at ZoneDelegate.invokeTask (zone-evergreen.js:391)
    at Object.onInvokeTask (core.js:34182)
    at ZoneDelegate.invokeTask (zone-evergreen.js:390)
    at Zone.runTask (zone-evergreen.js:168)
    at drainMicroTaskQueue (zone-evergreen.js:559)
    at ZoneTask.invokeTask [as invoke] (zone-evergreen.js:469)
    at invokeTask (zone-evergreen.js:1603)

我试图创建一个设置页面，但是当我单击设置按钮导航到该页面时，控制台上出现以下上述错误。谁能帮我解决这个问题。

标签： angular

解决方案

您的错误链接到 NgxToastr 库，缺少配置。您是否在 app.module.ts 中导入了模块？ 

@NgModule({
  imports: [
    ToastrModule.forRoot() // ToastrModule added
  ] ...

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