所有供应商CSS都在Angular 4应用程序的html顶部呈现为样式标记

Question

在我的Angular 4项目中，我已经包含了Bootstrap，Fontawesome和一些我自己的CSS，但所有内容都在我的index.html顶部呈现为标记。我希望所有这些文件都最小化，并将其作为文件包包含在文件中，请参阅随附的图片以获得更多说明

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "project": {
    "name": "test"
  },
  "apps": [
    {
      "root": "src",
      "outDir": "dist",
      "assets": [
        "assets",
        "favicon.ico"
      ],
      "index": "index.html",
      "main": "main.ts",
      "polyfills": "polyfills.ts",
      "test": "test.ts",
      "tsconfig": "tsconfig.app.json",
      "testTsconfig": "tsconfig.spec.json",
      "prefix": "app",
      "styles": [
        "styles.css",
      "../node_modules/bootstrap/dist/css/bootstrap.css",
        "../node_modules/font-awesome/css/font-awesome.min.css",
        "../node_modules/primeng/resources/primeng.min.css",
    "../node_modules/primeng/resources/themes/omega/theme.css"
         ],
      "scripts": ["../node_modules/bootstrap/dist/js/bootstrap.min.js"],
      "environmentSource": "environments/environment.ts",
      "environments": {
        "dev": "environments/environment.ts",
        "prod": "environments/environment.prod.ts"
      }
    }
  ],
  "e2e": {
    "protractor": {
      "config": "./protractor.conf.js"
    }
  },
  "lint": [
    {
      "project": "src/tsconfig.app.json",
      "exclude": "**/node_modules/**"
    },
    {
      "project": "src/tsconfig.spec.json",
      "exclude": "**/node_modules/**"
    },
    {
      "project": "e2e/tsconfig.e2e.json",
      "exclude": "**/node_modules/**"
    }
  ],
  "test": {
    "karma": {
      "config": "./karma.conf.js"
    }
  },
  "defaults": {
    "styleExt": "css",
    "component": {}
  }
}

Answer 1

css供应商被javascript包文件添加为样式元素。

您需要使用--extract-css选项编译您的应用程序，这将创建单个.css文件