javascript - 无法运行下载的 Angular 项目

Question

当我运行这个项目时，我已经从 angular.io 教程下载了一个 Angular 项目 它显示错误

无法从“C:\Users\asus\angulario”中找到模块“@angular-devkit/build-angular”。 错误:无法从“C:\Users\asus\angulario”找到模块“@angular-devkit/build-angular”

Could not find module "@angular-devkit/build-angular" from "C:\\Users\\asus\\angulario".
Error: Could not find module "@angular-devkit/build-angular" from "C:\\Users\\asus\\angulario".
    at Object.resolve (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\@angular-devkit\core\node\resolve.js:141:11)
    at Observable.rxjs_1.Observable [as _subscribe] (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\@angular-devkit\architect\src\architect.js:132:40)
    at Observable._trySubscribe (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\rxjs\internal\Observable.js:44:25)
    at Observable.subscribe (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\rxjs\internal\Observable.js:30:22)
    at C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\rxjs\internal\Observable.js:99:19
    at new Promise (<anonymous>)
    at Observable.toPromise (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\rxjs\internal\Observable.js:97:16)
    at ServeCommand.initialize (C:\Users\asus\AppData\Roaming\npm\node_modules\@angular\cli\models\architect-command.js:88:94)
    at process._tickCallback (internal/process/next_tick.js:68:7)
    at Function.Module.runMain (internal/modules/cjs/loader.js:744:11)

项目实例https://stackblitz.com/angular/bvypgkmlmdv

下载链接https://angular.io/generated/zips/toh-pt3/toh-pt3.zip

Answer 1

您尚未安装 Node 模块。

请运行以下命令npm install并运行应用程序。