将 Angular CLI 升级到 8

Question

我在更新Angular Cli to 8.

Could not find module "@angular-devkit/build-angular" from "C:\\Users\\AGT\\Desktop\\central8\\client".
Error: Could not find module "@angular-devkit/build-angular" from "C:\\Users\\AGT\\Desktop\\central8\\client".
    at Object.resolve (C:\Users\AGT\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\@angular-devkit\core\node\resolve.js:151:11)
    at WorkspaceNodeModulesArchitectHost.resolveBuilder (C:\Users\AGT\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\@angular-devkit\architect\node\node-modules-architect-host.js:31:40)
    at ServeCommand.initialize (C:\Users\AGT\AppData\Roaming\npm\node_modules\@angular\cli\models\architect-command.js:135:55)
    at process._tickCallback (internal/process/next_tick.js:68:7)
    at Function.Module.runMain (internal/modules/cjs/loader.js:757:11)
    at startup (internal/bootstrap/node.js:283:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)

Answer 1

npm uninstall -g @angular/cli
npm cache verify
npm install -g @angular/cli@latest

然后在您的本地项目包中：

rm -rf node_modules dist 
npm install --save-dev @angular/cli@latest
npm i 
ng update --all --force
npm install --save-dev @angular-devkit/build-angular

您的应用现已升级到最新版本