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社区首页 >问答首页 >[Angular-CLI-6]无法确定'Serve‘目标的单个项目

[Angular-CLI-6]无法确定'Serve‘目标的单个项目
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Stack Overflow用户
提问于 2018-07-17 02:47:50
回答 2查看 32.1K关注 0票数 12

我已经在ng update @angular/cli命令的帮助下更新了我的angular-cli。在那之后,我得到了一个错误作为Could not determine single project for 'server' target和下面的错误跟踪。

代码语言:javascript
复制
Could not determine a single project for the 'serve' target.
Error: Could not determine a single project for the 'serve' target.
    at ServeCommand.getProjectNamesByTarget (E:\Angular\Projects\projectName\node_modules\@angular\cli\models\architect-command.js:175:19)
    at ServeCommand.<anonymous> (E:\Angular\Projects\projectName\node_modules\@angular\cli\models\architect-command.js:128:51)
    at Generator.next (<anonymous>)
    at E:\Angular\Projects\projectName\node_modules\@angular\cli\models\architect-command.js:7:71
    at new Promise (<anonymous>)
    at __awaiter (E:\Angular\Projects\projectName\node_modules\@angular\cli\models\architect-command.js:3:12)
    at ServeCommand.runArchitectTarget (E:\Angular\Projects\projectName\node_modules\@angular\cli\models\architect-command.js:121:16)
    at ServeCommand.<anonymous> (E:\Angular\Projects\projectName\node_modules\@angular\cli\commands\serve.js:34:25)
    at Generator.next (<anonymous>)
    at E:\Angular\Projects\projectName\node_modules\@angular\cli\commands\serve.js:7:71

这种行为让我很困惑。为了获得更多信息,我还在这里添加了我的package.json

代码语言:javascript
复制
{
  "name": "ProjectName",
  "version": "0.0.0",
  "license": "MIT",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build --prod",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^5.2.0",
    "@angular/common": "^5.2.0",
    "@angular/compiler": "^5.2.0",
    "@angular/core": "^5.2.0",
    "@angular/forms": "^5.2.0",
    "@angular/http": "^5.2.0",
    "@angular/platform-browser": "^5.2.0",
    "@angular/platform-browser-dynamic": "^5.2.0",
    "@angular/router": "^5.2.0",
    "core-js": "^2.4.1",
    "rxjs": "^5.5.6",
    "zone.js": "^0.8.19"
  },
  "devDependencies": {
    "@angular/cli": "~6.0.8",
    "@angular/compiler-cli": "^5.2.0",
    "@angular/language-service": "^5.2.0",
    "@types/jasmine": "~2.8.3",
    "@types/jasminewd2": "~2.0.2",
    "@types/node": "~6.0.60",
    "codelyzer": "^4.0.1",
    "jasmine-core": "~2.8.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~2.0.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "^1.2.1",
    "karma-jasmine": "~1.1.0",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.1.2",
    "ts-node": "~4.1.0",
    "tslint": "~5.9.1",
    "typescript": "~2.5.3",
    "@angular-devkit/build-angular": "~0.6.8"
  }
}

在这里,我了解了为什么会发生这个错误。有人能帮我解决这个问题吗?

EN

回答 2

Stack Overflow用户

回答已采纳

发布于 2018-07-17 03:36:16

您是否遵循了更新过程的所有三个步骤?

更新通常遵循3个步骤,并将利用新的ng更新工具。

1)更新@angular/cli:

代码语言:javascript
复制
npm install -g @angular/cli
npm install @angular/cli
ng update @angular/cli

2)更新你的Angular框架包:

代码语言:javascript
复制
ng update @angular/core

3)更新其他依赖项

有关更多信息,请参阅本文底部:https://blog.angular.io/version-6-of-angular-now-available-cc56b0efa7a4

另请参阅此链接了解这组步骤:https://update.angular.io/

票数 12
EN

Stack Overflow用户

发布于 2018-11-04 16:57:38

Angular 6添加了一个称为库的功能。我刚刚将我的通用项目从angular 4升级到6,这导致了上面的错误,在我的例子中,问题是下面的脚本:

代码语言:javascript
复制
    "build:client-and-server-bundles": "ng build --prod && ng run project-name:server:production",

我通过将项目名称修改为脚本来修复它,如下所示:

代码语言:javascript
复制
    "build:client-and-server-bundles": "ng build my-main-project-name --prod && ng run my-main-project-name:server:production",

现在,由于库的原因,您的ng build --prod命令将更改为ng build --prod my-main-project-name,您可以拥有多个项目,而不会让它们相互干扰。因此,您需要指定要构建的项目。

票数 0
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/51368343

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