【发布时间】：2019-12-13 18:09:25
【问题描述】：
我在构建 Angular 2 应用程序时遇到问题，当我运行此命令为 Angular 2 构建生产版本时，收到错误消息
'.'不被识别为内部或外部命令， 可运行的程序或批处理文件。
这是包 .json 代码。
{
"name": "acl-web",
"version": "0.0.1",
"private": true,
"description": "Admin Zone app",
"scripts": {
"build": "tsc -p src/",
"ngc": "node_modules/.bin/ngc -p tsconfig-aot.json",
"serve": "lite-server -c=bs-config.json",
"prestart": "npm run build",
"protractor": "protractor",
"webdriver:update": "webdriver-manager update --standalone false --gecko false",
"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",
"serve:upgrade": "http-server",
"serve:cli": "http-server dist/",
"serve:aot": "lite-server -c bs-config.aot.json",
"start": "webpack-dev-server --inline --progress --port 8080 --config webpack.config.js --content-base src/ --host 0.0.0.0",
"test:webpack": "karma start karma.webpack.conf.js",
"build:prod": " ./node_modules/.bin/rimraf dist && node --max-old-space-size=3072 ./node_modules/.bin/webpack --config config/webpack.prod.js --bail --progress",
"build:babel": "babel src -d src --extensions \".es6\" --source-maps",
"copy-dist-files": "node ./copy-dist-files.js",
"i18n": "ng-xi18n",
"jQuery": "./node_modules/jquery/dist/jquery.min.js"
},
"keywords": [],
"author": "",
"license": "MIT",
"dependencies": {
"@angular/common": "2.4.5",
"@angular/compiler": "2.4.5",
"@angular/compiler-cli": "^2.4.10",
"@angular/core": "2.4.5",
"@angular/forms": "2.4.5",
"@angular/http": "2.4.5",
"@angular/platform-browser": "2.4.5",
"@angular/platform-browser-dynamic": "2.4.5",
"@angular/platform-server": "^2.4.10",
"@angular/router": "3.4.5",
"@angular/tsc-wrapped": "^0.5.0",
"@angular/upgrade": "2.4.5",
"@types/crypto-js": "^3.1.33",
"angular-in-memory-web-api": "~0.2.4",
"bootstrap": "^3.4.1",
"core-js": "^2.4.1",
"crypto-js": "^3.1.9-1",
"rxjs": "5.0.1",
"save": "^2.4.0",
"systemjs": "0.19.39",
"zone.js": "^0.7.4"
},
"devDependencies": {
"@angular/cli": "^8.3.20",
"@ngtools/webpack": "^1.5.1",
"@types/angular": "~1.5.16",
"@types/angular-animate": "^1.5.5",
"@types/angular-cookies": "^1.4.2",
"@types/angular-mocks": "^1.5.5",
"@types/angular-resource": "^1.5.6",
"@types/angular-route": "^1.3.2",
"@types/angular-sanitize": "^1.3.3",
"@types/core-js": "~0.9.37",
"@types/jasmine": "2.5.36",
"@types/jquery": "^2.0.54",
"@types/lodash": "4.14.55",
"@types/node": "^6.0.45",
"angular2-template-loader": "^0.6.0",
"awesome-typescript-loader": "^3.0.4",
"babel-cli": "^6.16.0",
"babel-preset-angular2": "^0.0.2",
"babel-preset-es2015": "^6.16.0",
"canonical-path": "0.0.2",
"concurrently": "^3.0.0",
"copy-webpack-plugin": "^4.0.1",
"css-loader": "^0.26.1",
"extract-text-webpack-plugin": "2.0.0-beta.5",
"file-loader": "^0.9.0",
"font-awesome": "^4.7.0",
"html-loader": "^0.4.3",
"html-webpack-plugin": "^2.16.1",
"http-server": "^0.9.0",
"jasmine": "~2.4.1",
"jasmine-core": "~2.4.1",
"jquery": "^3.4.1",
"json-loader": "^0.5.4",
"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",
"karma-phantomjs-launcher": "^1.0.2",
"karma-sourcemap-loader": "^0.3.7",
"karma-webpack": "^2.0.1",
"less": "^2.7.1",
"less-loader": "^2.2.3",
"lite-server": "^2.2.2",
"lodash": "^4.16.2",
"moment": "2.18.1",
"ng2-radio-group": "0.0.6",
"null-loader": "^0.1.1",
"phantomjs-prebuilt": "^2.1.7",
"primeng": "^1.1.2",
"protractor": "~4.0.14",
"raw-loader": "^0.5.1",
"rimraf": "^2.5.4",
"rollup": "^0.36.0",
"rollup-plugin-commonjs": "^4.1.0",
"rollup-plugin-node-resolve": "^2.0.0",
"rollup-plugin-uglify": "^1.0.1",
"source-map-explorer": "^1.3.2",
"style-loader": "^0.13.1",
"ts-node": "^1.3.0",
"tslint": "^3.15.1",
"typescript": "~2.1.5",
"webpack": "2.2.1",
"webpack-dev-server": "2.4.1",
"webpack-merge": "^3.0.0"
},
"repository": {},
"config": {
"unsafe-perm": true
}
}
以上是我当前的 package.json 代码
【问题讨论】：
-
您能否提及您用于构建应用程序的确切命令？
-
" npm run build:prod " 这是我在终端运行的命令。
-
那么您能否提供在
package.json中输入的script为build。您可以从package.json的脚本部分找到它。这个问题似乎是一个错字问题。 -
@jins 我已经更新了问题并添加了我当前的包json代码，请检查并帮助。
标签： angular build unrecognized-selector