是否有任何提示可以解决“服务命令需要在 Angular 项目中运行，但找不到项目定义”错误。

Question

是否有解决“服务命令需要在 Angular 项目中运行，但找不到项目定义”错误的提示。 ?

PS C:\angular\pro\toitsu-view> ng serve
The serve command requires to be run in an Angular project, but a project definition could not be found.
PS C:\angular\pro\toitsu-view> npm install
npm WARN toitsu-view@1.0.0 No repository field.
npm WARN toitsu-view@1.0.0 No license field.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: amdefine@1.0.1 (node_modules\amdefine):
npm WARN network SKIPPING OPTIONAL DEPENDENCY: request to https://registry.npmjs.org/amdefine failed, reason: connect ETIMEDOUT 93.184.216.34:8082
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: source-map@0.1.43 (node_modules\ast-transform\node_modules\source-map):
npm WARN network SKIPPING OPTIONAL DEPENDENCY: request to https://registry.npmjs.org/source-map failed, reason: connect ETIMEDOUT 93.184.216.34:8082

npm ERR! code ETIMEDOUT
npm ERR! errno ETIMEDOUT
npm ERR! network request to https://registry.npmjs.org/ansi-gray failed, reason: connect ETIMEDOUT 93.184.216.34:8082
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\xaxanoulis\AppData\Roaming\npm-cache\_logs\2021-08-18T12_15_16_126Z-debug.log
PS C:\angular\pro\toitsu-view>

Answer 1

更改运行 ng serve 命令的路径并尝试。它应该在您看到 src 文件夹的 Angular 项目中运行

Answer 2

我认为您在错误的目录中，并且这没有被注册为 Angular 项目。您应该在包含以下文件的目录中导航

1. angular.json

这将是您的应用程序根文件夹。导航到此处后，运行 npm install，然后运行 ​​npm start /ng serve

类似的东西。 我将在primeng-testing 中导航以运行上述这些命令。