Angular中的“ ng build”

Question

当我在项目中启动“ ng build”时，出现以下错误：

ERROR in ../../node_modules/@auth0/angular-jwt/index.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/@auth0/angular-jwt/src/jwt.interceptor.d.ts(1,70): error TS2307: Cannot find module '@angular/common/http'. ../../node_modules/@auth0/angular-jwt/src/jwt.interceptor.d.ts(3,28): error TS2307: Cannot find module 'rxjs/internal/Observable'. ../../node_modules/@auth0/angular-jwt/src/jwtoptions.token.d.ts(1,32): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/accordion/accordion-group.component.d.ts(1,49): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/accordion/accordion.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/alert/alert.component.d.ts(1,57): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/alert/alert.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/buttons/button-checkbox.directive.d.ts(1,34): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/buttons/button-checkbox.directive.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/buttons/button-radio-group.directive.d.ts(1,45): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/buttons/button-radio-group.directive.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/buttons/button-radio.directive.d.ts(1,76): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/buttons/button-radio.directive.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/buttons/buttons.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/carousel/carousel.component.d.ts(17,49): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/carousel/carousel.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/carousel/slide.component.d.ts(1,35): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/collapse/collapse.directive.d.ts(1,53): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/collapse/collapse.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/component-loader/bs-component-ref.class.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/component-loader/component-loader.class.d.ts(1,197): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/component-loader/component-loader.factory.d.ts(1,117): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/component-loader/content-ref.class.d.ts(5,39): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/base/bs-datepicker-container.d.ts(3,28): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker-inline.component.d.ts(1,116): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker-inline.component.d.ts(3,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker-input.directive.d.ts(1,58): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker-input.directive.d.ts(2,84): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker.component.d.ts(1,116): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker.component.d.ts(3,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/bs-datepicker.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-daterangepicker-input.directive.d.ts(1,58): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-daterangepicker-input.directive.d.ts(2,84): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/datepicker/bs-daterangepicker.component.d.ts(1,116): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/bs-daterangepicker.component.d.ts(3,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/bs-locale.service.d.ts(1,45): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/datepicker-inner.component.d.ts(1,64): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/datepicker.component.d.ts(1,40): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/datepicker.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/datepicker/datepicker.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/daypicker.component.d.ts(1,24): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/monthpicker.component.d.ts(1,24): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/reducer/bs-datepicker.effects.d.ts(1,28): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-datepicker-container.component.d.ts(1,49): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-datepicker-container.component.d.ts(8,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-datepicker-day-decorator.directive.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-datepicker-inline-container.component.d.ts(1,35): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-datepicker-navigation-view.component.d.ts(1,30): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-daterangepicker-container.component.d.ts(1,49): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-daterangepicker-container.component.d.ts(8,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-days-calendar-view.component.d.ts(1,30): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-months-calendar-view.component.d.ts(1,30): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/themes/bs/bs-years-calendar-view.component.d.ts(1,30): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/datepicker/yearpicker.component.d.ts(1,24): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown-container.component.d.ts(1,69): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown-menu.directive.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown-toggle.directive.d.ts(1,39): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown.directive.d.ts(1,90): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/dropdown/bs-dropdown.state.d.ts(1,30): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/mini-ngrx/state.class.d.ts(5,45): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/mini-ngrx/store.class.d.ts(4,48): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/modal/bs-modal.service.d.ts(1,75): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/modal/modal-backdrop.component.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/modal/modal-container.component.d.ts(1,58): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/modal/modal.directive.d.ts(1,104): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/modal/modal.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/pagination/pager.component.d.ts(1,79): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/pagination/pager.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/pagination/pagination.component.d.ts(1,79): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/pagination/pagination.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/pagination/pagination.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/popover/popover.directive.d.ts(1,103): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/popover/popover.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/positioning/positioning.service.d.ts(1,28): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/progressbar/bar.component.d.ts(1,35): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/progressbar/progressbar.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/rating/rating.component.d.ts(1,70): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/rating/rating.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/rating/rating.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/sortable/draggable-item.service.d.ts(1,25): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/sortable/sortable.component.d.ts(1,43): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/sortable/sortable.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/sortable/sortable.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tabs/ng-transclude.directive.d.ts(1,47): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tabs/tab-heading.directive.d.ts(1,29): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tabs/tab.directive.d.ts(1,85): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tabs/tabs.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tabs/tabset.component.d.ts(1,38): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/timepicker/models/index.d.ts(1,32): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/timepicker/models/index.d.ts(2,38): error TS2307: Cannot find module '@angular/forms/src/directives/control_value_accessor'. ../../node_modules/ngx-bootstrap/timepicker/models/index.d.ts(3,22): error TS2307: Cannot find module '@angular/core/src/type'. ../../node_modules/ngx-bootstrap/timepicker/timepicker.component.d.ts(1,86): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/timepicker/timepicker.component.d.ts(2,38): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/timepicker/timepicker.component.d.ts(7,30): error TS2307: Cannot find module 'rxjs'. ../../node_modules/ngx-bootstrap/timepicker/timepicker.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/tooltip/tooltip-container.component.d.ts(1,31): ../../node_modules/ngx-bootstrap/typeahead/typeahead.directive.d.ts(1,122): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/typeahead/typeahead.directive.d.ts(2,27): error TS2307: Cannot find module '@angular/forms'. ../../node_modules/ngx-bootstrap/typeahead/typeahead.module.d.ts(1,37): error TS2307: Cannot find module '@angular/core'. ../../node_modules/ngx-bootstrap/utils/triggers.d.ts(5,27): error TS2307: Cannot find module '@angular/core'. 为什么会有这些错误？

Answer 1

1. 确保您位于项目文件夹中：

2. 我认为您已经看过Angular quick start guide并且已经运行：

   npm install -g @angular/cli

3. 如果您下载了没有所有依赖库的现有压缩项目，请运行

   npm install

   • 有效地，它将在 node_modules 文件夹
   中创建条目

   • 在项目文件夹中的 package.json 中。
     

   • 可以找到更多here。

4. 运行您的ng build。更多信息here

让我知道这是否有帮助。

Answer 2

Package.json文件：

{   “ name”：“ pwa-spa”，   “ version”：“ 0.0.0”，   “脚本”：{     “ ng”：“ ng”，     “ start”：“ ng服务”，     “ build”：“ ng build”，     “ test”：“ ng test”，     “ lint”：“ ng lint”，     “ e2e”：“ ng e2e”   }，   “私人”：是的，   “依赖关系”：{     “ @ angular / animations”：“ ^ 6.0.3”，     “ @ angular / cdk”：“ ^ 7.3.3”，     “ @ angular / common”：“ ^ 6.0.3”，     “ @ angular / compiler”：“ ^ 6.0.3”，     “ @ angular / core”：“ ^ 6.0.3”，     “ @ angular / forms”：“ ^ 6.0.3”，     “ @ angular / http”：“ ^ 6.0.3”，     “ @ angular / material”：“ ^ 7.3.3”，     “ @ angular / platform-b​​rowser”：“ ^ 6.0.3”，     “ @ angular / platform-b​​rowser-dynamic”：“ ^ 6.0.3”，     “ @ angular / pwa”：“ ^ 0.13.1”，     “ @ angular / router”：“ ^ 6.0.3”，     “ @ angular / service-worker”：“ ^ 6.0.3”，     “ core-js”：“ ^ 2.5.4”，     “ rxjs”：“ ^ 6.0.0”，     “ zone.js”：“ ^ 0.8.26”   }，   “ devDependencies”：{     “ @ angular / compiler-cli”：“ ^ 6.0.3”，     “ @ angular-devkit / build-angular”：“〜0.6.8”，     “ typescript”：“〜2.7.2”，     “ @ angular / cli”：“〜6.0.8”，     “ @ angular / language-service”：“ ^ 6.0.3”，     “ @ types /茉莉花”：“〜2.8.6”，     “ @ types / jasminewd2”：“〜2.0.3”，     “ @ types / node”：“〜8.9.4”，     “ codelyzer”：“〜4.2.1”，     “茉莉花芯”：“〜2.99.1”，     “ jasmine-spec-reporter”：“〜4.2.1”，     “ karma”：“〜1.7.1”，     “ karma-chrome-launcher”：“〜2.2.0”，     “业报-伊斯坦布尔报道”：“〜2.0.0”，     “业力茉莉花”：“〜1.1.1”，     “ karma-jasmine-html-reporter”：“ ^ 0.2.2”，     “量角器”：“〜5.3.0”，     “ ts-node”：“〜5.0.1”，     “ tslint”：“〜5.9.1”   } }