【问题标题】:angular cli ng commands not working角度附着命令不起作用
【发布时间】:2017-07-06 06:11:28
【问题描述】:

Windows 服务器 2012 R2

节点 v4.7.4 npm v4.3.0

我无法执行“ng serve”:“/c/Users//AppData/Roaming/npm/ng: No such file or directory”

我也不能做 "npm start": "Unexpected token {" 然后是一个巨大的调用堆栈。

我尝试过使用各种版本的 node/npm/cli 等...我无处可去。

我的应用的 project.json 文件:

{
  "name": "my-proj",
  "version": "0.0.0",
  "license": "MIT",
  "angular-cli": {},
  "scripts": {
    "start": "ng serve --env=source",
    "build": "ng build",
    "build-replace": "ng build --env=replace",
    "lint": "tslint \"src/**/*.ts\"",
    "test": "ng test",
    "pree2e": "webdriver-manager update",
    "e2e": "protractor"
  },
  "private": true,
  "dependencies": {
    "@angular/common": "2.0.0",
    "@angular/compiler": "2.0.0",
    "@angular/compiler-cli": "2.2.4",
    "@angular/core": "2.0.0",
    "@angular/flex-layout": "2.0.0-beta.3",
    "@angular/forms": "2.0.0",
    "@angular/http": "2.0.0",
    "@angular/material": "2.0.0-alpha.10",
    "@angular/platform-browser": "2.0.0",
    "@angular/platform-browser-dynamic": "2.0.0",
    "@angular/router": "3.0.0",
    "angular2-select": "1.0.0-alpha.12",
    "core-js": "2.4.1",
    "hammerjs": "2.0.8",
    "jsrsasign": "6.1.1",
    "jwt-decode": "2.1.0",
    "lodash": "4.16.4",
    "material-design-lite": "1.2.1",
    "moment": "2.15.1",
    "ng2-pagination": "0.5.1",
    "ng2-translate": "4.0.0",
    "normalize.css": "4.2.0",
    "primeng": "1.0.0-rc.6",
    "rxjs": "5.0.0-beta.12",
    "ts-helpers": "1.1.1",
    "xmljson": "0.2.0",
    "zone.js": "0.6.23"
  },
  "devDependencies": {
    "@types/jasmine": "2.2.30",
    "@types/lodash": "4.14.37",
    "angular-cli": "1.0.0-beta.16",
    "codelyzer": "0.0.26",
    "jasmine-core": "2.4.1",
    "jasmine-spec-reporter": "2.5.0",
    "karma": "1.2.0",
    "karma-chrome-launcher": "2.0.0",
    "karma-cli": "1.0.1",
    "karma-jasmine": "1.0.2",
    "karma-remap-istanbul": "0.2.1",
    "protractor": "4.0.9",
    "ts-node": "1.2.1",
    "tslint": "3.13.0",
    "typescript": "2.0.2"
  }
}

对于我的 OSX 机器的价值,我可以很好地执行 npm start:

这是我的 OSX 上的版本:

ng -v 给我:

angular-cli: 1.0.0-beta.16

节点:6.9.4

操作系统:达尔文 x64

npm -v 给我:

3.10.10

【问题讨论】:

  • 你找到解决这个问题的方法了吗?我也有同样的问题。

标签: npm angular-cli


【解决方案1】:

尝试升级你的 cli 版本,beta16 之后发生了很多变化。你可以这样做;

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

【讨论】:

  • 好的,我做到了。然后当我做ng build 我得到:C:\Users\<user>\AppData\Roaming\npm\node_modules\@angular\cli\models\config\config.js:15 constructor(_configPath, schema, configJson, fallbacks = []) { ^ SyntaxError: Unexpected token = .... <stack trace>
  • 另外,在我的 project.json 中,我不明白为什么我在依赖项中有一个 @angular/angular-cli 而在 devdependencies 中有一个角。有什么不同? (除了 dep. 与 devdep 之间的区别)
【解决方案2】:

升级节点和angular-cli

sudo npm install -g n
sudo n latest
sudo npm install -g @angular/cli

【讨论】:

    【解决方案3】:

    解决方案:

    update .npmrc file at C:\Users\{USERNAME}
    

    下面一行

    prefix=${APPDATA}\npm
    

    这篇文章帮助了我: http://itechiesol.blogspot.co.za/2017/07/angular-cli-ng-command-is-not-working.html

    【讨论】:

      【解决方案4】:

      您是否以 Administrator 的身份全局安装了 Angular?然后也以管理员身份运行 ng 命令。

      【讨论】:

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