错误的ERR!遵循Angular 2快速入门

时间:2016-05-04 21:22:55

标签: angular npm-install

我正在尝试关注Angular 2 Quick Start,其中一个第一步是设置环境。我对npm并不是全新的 - 我设法安装并尝试了Ember,但这就是它。

下面是我创建的package.json文件(从上面的链接复制)。 当我运行npm install时,这就是我得到的 快速入门说我应该看到任何npm ERR!线。

npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
npm WARN angular2-quickstart@1.0.0 No description
npm WARN angular2-quickstart@1.0.0 No repository field.
npm ERR! Linux 3.13.0-85-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v5.10.1
npm ERR! npm  v3.8.3

npm ERR! Invalid name: "@angular/core"
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /home/john/development/angular/angular2-quickstart/npm-debug.log

额外的尝试只是给了我更多相同的东西:

$ npm install
npm ERR! Linux 3.13.0-85-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v5.10.1
npm ERR! npm  v3.8.3

npm ERR! Invalid name: "@angular/router-deprecated"
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /home/john/development/angular/angular2-quickstart/npm-debug.log

以下是来自npm-debug.log的完整回溯,如果它可以帮助任何人:

60 verbose stack Error: Invalid name: "@angular/core"
60 verbose stack     at ensureValidName (/usr/local/lib/node_modules/npm/node_modules/read-package-json/node_modules/normalize-package-data/lib/fixer.js:302:15)
60 verbose stack     at Object.module.exports.fixNameField (/usr/local/lib/node_modules/npm/node_modules/read-package-json/node_modules/normalize-package-data/lib/fixer.js:206:5)
60 verbose stack     at /usr/local/lib/node_modules/npm/node_modules/read-package-json/node_modules/normalize-package-data/lib/normalize.js:29:38
60 verbose stack     at Array.forEach (native)
60 verbose stack     at normalize (/usr/local/lib/node_modules/npm/node_modules/read-package-json/node_modules/normalize-package-data/lib/normalize.js:28:15)
60 verbose stack     at final (/usr/local/lib/node_modules/npm/node_modules/read-package-json/read-json.js:338:5)
60 verbose stack     at then (/usr/local/lib/node_modules/npm/node_modules/read-package-json/read-json.js:113:5)
60 verbose stack     at ReadFileContext.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/read-package-json/read-json.js:284:20)
60 verbose stack     at ReadFileContext.callback (/usr/local/lib/node_modules/npm/node_modules/graceful-fs/graceful-fs.js:78:16)
60 verbose stack     at FSReqWrap.readFileAfterOpen [as oncomplete] (fs.js:324:13)
61 verbose cwd /home/john/development/angular/angular2-quickstart
62 error Linux 3.13.0-85-generic
63 error argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "@angular/core"
64 error node v5.10.1
65 error npm  v3.8.3
66 error Invalid name: "@angular/core"
67 error If you need help, you may report this error at:
67 error     <https://github.com/npm/npm/issues>
68 verbose exit [ 1, true ]

的package.json:

{
  "name": "angular2-quickstart",
  "version": "1.0.0",
  "scripts": {
    "start": "tsc && concurrently \"npm run tsc:w\" \"npm run lite\" ",
    "lite": "lite-server",
    "postinstall": "typings install",
    "tsc": "tsc",
    "tsc:w": "tsc -w",
    "typings": "typings"
  },
  "license": "ISC",
  "dependencies": {
    "@angular/common":  "2.0.0-rc.1",
    "@angular/compiler":  "2.0.0-rc.1",
    "@angular/core":  "2.0.0-rc.1",
    "@angular/http":  "2.0.0-rc.1",
    "@angular/platform-browser":  "2.0.0-rc.1",
    "@angular/platform-browser-dynamic":  "2.0.0-rc.1",
    "@angular/router":  "2.0.0-rc.1",
    "@angular/router-deprecated":  "2.0.0-rc.1",
    "@angular/upgrade":  "2.0.0-rc.1",

    "systemjs": "0.19.27",
    "es6-shim": "^0.35.0",
    "reflect-metadata": "^0.1.3",
    "rxjs": "5.0.0-beta.6",
    "zone.js": "^0.6.12",

    "angular2-in-memory-web-api": "0.0.7",
    "bootstrap": "^3.3.6"
  },
  "devDependencies": {
    "concurrently": "^2.0.0",
    "lite-server": "^2.2.0",
    "typescript": "^1.8.10",
    "typings":"^0.8.1"
  }
}

2 个答案:

答案 0 :(得分:29)

由于我的评论回答了这个问题,我将以未来访问此页面的人的答案的形式提供。

经过一番谷歌搜索后,我发现两个页面有同样的问题; page 1page 2。在某些版本的NPM中似乎存在一个错误,因此只需升级到较新版本即可解决问题:

sudo npm install -g npm

降级也可以解决问题:

sudo npm install -g npm@<version here>

希望这有帮助

答案 1 :(得分:3)

您只需更新您的npm版本

npm install -g npm