Question

当我尝试使用以下命令在cmd.exe中启动我的angular 2项目时：npm start我收到以下错误消息：

npm ERR！ Windows_NT 10.0.15063

npm ERR！ argv“D：\ NodeJs \ node.exe”   “D：\ NodeJs \ node_modules \ npm \ bin \ npm-cli.js”“start”

npm ERR！节点v6.11.2

npm ERR！ npm v3.10.10

npm ERR！代码ELIFECYCLE

npm ERR！ angular-quickstart@1.0.0 prestart：npm run build

npm ERR！退出状态1

npm ERR！

npm ERR！在angular-quickstart@1.0.0预启动脚本'npm失败   运行build'。

npm ERR！确保您拥有最新版本的node.js和npm   安装。

npm ERR！如果你这样做，这很可能是一个问题   angular-quickstart包，

npm ERR！不是与npm本身。

npm ERR！告诉作者你的系统失败了：

npm ERR！ npm run build

npm ERR！您可以获取有关如何为此打开问题的信息   项目：

npm ERR！ npm bugs angular-quickstart

npm ERR！或者，如果没有，您可以通过以下方式获取他们的信息：

npm ERR！ npm owner ls angular-quickstart

npm ERR！上面可能有额外的日志记录输出。

npm ERR！请在支持请求中包含以下文件：

npm ERR！ D：\ Angular 2 \ bon \ npm-debug.log“

我的package.json：“ “

name": "angular-quickstart",
  "version": "1.0.0",
  "description": "QuickStart package.json from the documentation, supplemented with testing support",
  "scripts": {
    "build": "tsc -p src/",
    "build:watch": "tsc -p src/ -w",
    "build:e2e": "tsc -p e2e/",
    "serve": "lite-server -c=bs-config.json",
    "serve:e2e": "lite-server -c=bs-config.e2e.json",
    "prestart": "npm run build",
    "start": "concurrently \"npm run build:watch\" \"npm run serve\"",
    "pree2e": "npm run build:e2e",
    "e2e": "concurrently \"npm run serve:e2e\" \"npm run protractor\" --kill-others --success first",
    "preprotractor": "webdriver-manager update",
    "protractor": "protractor protractor.config.js",
    "pretest": "npm run build",
    "test": "concurrently \"npm run build:watch\" \"karma start karma.conf.js\"",
    "pretest:once": "npm run build",
    "test:once": "karma start karma.conf.js --single-run",
    "lint": "tslint ./src/**/*.ts -t verbose"
  },
  "keywords": [],
  "author": "",
  "license": "MIT",
  "dependencies": {
    "@angular/common": "~4.3.4",
    "@angular/compiler": "~4.3.4",
    "@angular/core": "~4.3.4",
    "@angular/forms": "~4.3.4",
    "@angular/http": "~4.3.4",
    "@angular/platform-browser": "~4.3.4",
    "@angular/platform-browser-dynamic": "~4.3.4",
    "@angular/router": "~4.3.4",

    "angular-in-memory-web-api": "~0.3.0",
    "systemjs": "0.19.40",
    "core-js": "^2.4.1",
    "rxjs": "5.0.1",
    "zone.js": "^0.8.4"
  },
  "devDependencies": {
    "concurrently": "^3.2.0",
    "lite-server": "^2.2.2",
    "typescript": "~2.1.0",

    "canonical-path": "0.0.2",
    "tslint": "^3.15.1",
    "lodash": "^4.16.4",
    "jasmine-core": "~2.4.1",
    "karma": "^1.3.0",
    "karma-chrome-launcher": "^2.0.0",
    "karma-cli": "^1.0.1",
    "karma-jasmine": "^1.0.2",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~4.0.14",
    "rimraf": "^2.5.4",

    "@types/node": "^6.0.46",
    "@types/jasmine": "2.5.36"
  },
  "repository": {}
}
"

我不知道问题是什么......

Answer 1

检查package.json中的启动脚本

"scripts": { "start": "ng serve" }

或直接使用 ng serve --o

project angular：命令npm start error

1 个答案: