Angular CLI错误:serve命令需要在Angular项目中运行，但是找不到项目定义 [英] Angular CLI Error: The serve command requires to be run in an Angular project, but a project definition could not be found

问题描述

运行终端命令ng server或ng serve --live-reload=true时，出现此问题:

When running the terminal commands ng server or ng serve --live-reload=true, I'm getting this issue:

serve命令需要在Angular项目中运行，但是 找不到项目定义.

The serve command requires to be run in an Angular project, but a project definition could not be found.

推荐答案

我也遇到了这个问题，并通过运行以下命令来解决.

I was also getting this issue and solved by running below command.

ng update @angular/cli --migrate-only --from=<WhateverVersionYouAreCurrentlyOn>

例如

ng update @angular/cli --migrate-only --from=1.7.3

从此处获取引用 https://github.com/angular/angular-cli/issues/12215#issuecomment-433593036

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