運行 ng serve的時候報瞭如下的錯誤javascript
Local workspace file ('angular.json') could not be found.
Error: Local workspace file ('angular.json') could not be found.
at WorkspaceLoader._getProjectWorkspaceFilePath (D:\nodejs\node_global\node_modules\@angular\cli\models\workspace-loader.js:44:
19)
at WorkspaceLoader.loadWorkspace (D:\nodejs\node_global\node_modules\@angular\cli\models\workspace-loader.js:31:21)
at ServeCommand._loadWorkspaceAndArchitect (D:\nodejs\node_global\node_modules\@angular\cli\models\architect-command.js:201:32)
at ServeCommand.<anonymous> (D:\nodejs\node_global\node_modules\@angular\cli\models\architect-command.js:53:25)
at Generator.next (<anonymous>)
at D:\nodejs\node_global\node_modules\@angular\cli\models\architect-command.js:7:71
at new Promise (<anonymous>)
at __awaiter (D:\nodejs\node_global\node_modules\@angular\cli\models\architect-command.js:3:12)
at ServeCommand.initialize (D:\nodejs\node_global\node_modules\@angular\cli\models\architect-command.js:52:16)
at Object.<anonymous> (D:\nodejs\node_global\node_modules\@angular\cli\models\command-runner.js:127:23)
報錯緣由:多是因爲angular/cli版本與項目不匹配致使java
解決辦法:node
升級angular/clinpm
1.全局卸載angular/clijson
npm uninstall -g @angular/cli
2.清理lua
npm cache verify
3.全局安裝angular/clispa
npm install -g @angular/cli@latest
4.在項目路徑下卸載angluar/cliblog
npm uninstall --save-dev @angular/cli
5.在項目路徑下安裝:ip
npm install --save-dev @angular/cli@1.7.4
6.項目路徑下npm install或者yarn installget
7.在npm安裝後修復問題:
npm audit fix
8.解決與「angular.json」相關的問題:
ng update @angular/cli --migrate-only --from=1.4.9