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我已将 ngx Bootstrap 安装到我的 Angular 应用程序中以使用日期选择器

现在我在运行 Angular 应用程序时遇到错误

我将错误的详细信息放在下面

多错误 ../node_modules/bootstrap/dist/css/bootstrap.min.css ../node_modules/ngx-bootstrap/datepicker/bs-datepicker.css ./src/styles.css

未找到模块:错误:无法解析 '/Users/user/Projects/CRUD' 中的 '/Users/user/Projects/node_modules/bootstrap/dist/css/bootstrap.min.css' 多个 ../node_modules 中的错误/bootstrap/dist/css/bootstrap.min.css ../node_modules/ngx-bootstrap/datepicker/bs-datepicker.css ./src/styles.css

找不到模块:错误:无法解析“/Users/user/Projects/CRUD”中的“/Users/user/Projects/node_modules/ngx-bootstrap/datepicker/bs-datepicker.css”

我将 angular.json 文件代码放在下面

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "CRUD": {
      "root": "",
      "sourceRoot": "src",
      "projectType": "application",
      "prefix": "app",
      "schematics": {},
      "architect": {
        "build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "dist/CRUD",
            "index": "src/index.html",
            "main": "src/main.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.app.json",
            "assets": [
              "src/favicon.ico",
              "src/assets"
            ],
            "styles": [
              "../node_modules/bootstrap/dist/css/bootstrap.min.css",
              "../node_modules/ngx-bootstrap/datepicker/bs-datepicker.css",
              "src/styles.css"
            ],
            "scripts": []
          },
          "configurations": {
            "production": {
              "fileReplacements": [
                {
                  "replace": "src/environments/environment.ts",
                  "with": "src/environments/environment.prod.ts"
                }
              ],
              "optimization": true,
              "outputHashing": "all",
              "sourceMap": false,
              "extractCss": true,
              "namedChunks": false,
              "aot": true,
              "extractLicenses": true,
              "vendorChunk": false,
              "buildOptimizer": true
            }
          }
        },
        "serve": {
          "builder": "@angular-devkit/build-angular:dev-server",
          "options": {
            "browserTarget": "CRUD:build"
          },
          "configurations": {
            "production": {
              "browserTarget": "CRUD:build:production"
            }
          }
        },
        "extract-i18n": {
          "builder": "@angular-devkit/build-angular:extract-i18n",
          "options": {
            "browserTarget": "CRUD:build"
          }
        },
        "test": {
          "builder": "@angular-devkit/build-angular:karma",
          "options": {
            "main": "src/test.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.spec.json",
            "karmaConfig": "src/karma.conf.js",
            "styles": [
              "src/styles.css"
            ],
            "scripts": [],
            "assets": [
              "src/favicon.ico",
              "src/assets"
            ]
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "tsConfig": [
              "src/tsconfig.app.json",
              "src/tsconfig.spec.json"
            ],
            "exclude": [
              "**/node_modules/**"
            ]
          }
        }
      }
    },
    "CRUD-e2e": {
      "root": "e2e/",
      "projectType": "application",
      "architect": {
        "e2e": {
          "builder": "@angular-devkit/build-angular:protractor",
          "options": {
            "protractorConfig": "e2e/protractor.conf.js",
            "devServerTarget": "CRUD:serve"
          },
          "configurations": {
            "production": {
              "devServerTarget": "CRUD:serve:production"
            }
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "tsConfig": "e2e/tsconfig.e2e.json",
            "exclude": [
              "**/node_modules/**"
            ]
          }
        }
      }
    }
  },
  "defaultProject": "CRUD"
}

Package.json 代码 - :

{
  "name": "crud",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^6.0.3",
    "@angular/common": "^6.0.3",
    "@angular/compiler": "^6.0.3",
    "@angular/core": "^6.0.3",
    "@angular/forms": "^6.0.3",
    "@angular/http": "^6.0.3",
    "@angular/platform-browser": "^6.0.3",
    "@angular/platform-browser-dynamic": "^6.0.3",
    "@angular/router": "^6.0.3",
    "bootstrap": "^3.3.7",
    "core-js": "^2.5.4",
    "ngx-bootstrap": "^3.0.1",
    "rxjs": "^6.0.0",
    "zone.js": "^0.8.26"
  },
  "devDependencies": {
    "@angular/compiler-cli": "^6.0.3",
    "@angular-devkit/build-angular": "~0.6.8",
    "typescript": "~2.7.2",
    "@angular/cli": "~6.0.8",
    "@angular/language-service": "^6.0.3",
    "@types/jasmine": "~2.8.6",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "~8.9.4",
    "codelyzer": "~4.2.1",
    "jasmine-core": "~2.99.1",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~1.7.1",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.0",
    "karma-jasmine": "~1.1.1",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.3.0",
    "ts-node": "~5.0.1",
    "tslint": "~5.9.1"
  }
}
4

3 回答 3

1

您正在css从错误的位置导入文件。

更新angular.json文件:

"styles": [
          "node_modules/bootstrap/dist/css/bootstrap.min.css",
          "node_modules/ngx-bootstrap/datepicker/bs-datepicker.css",
          "src/styles.css"
        ],
于 2018-09-07T09:01:51.453 回答
0

步骤1。

Inside .angular-cli.json file

“样式”:[“styles.css”,“../node_modules/bootstrap/dist/css/bootstrap.min.css”]

删除“../node_modules/bootstrap/dist/css/bootstrap.min.css”

第2步。

Go to styles.css

通过添加此行导入引导程序

@import "~bootstrap/dist/css/bootstrap.css";

这些步骤解决了我在构建过程中遇到的错误。

于 2018-09-07T07:18:40.803 回答
0

"node_modules/bootstrap/dist/css/bootstrap.min.css"从 angular.json 文件中删除该行。这将解决您的错误。

此行用于引导程序。

当您删除此行时,您将失去 bootstrap 提供的更好的前端外观。

如果您还想继续体验 bootstrap,请先安装 bootstrap。

要安装引导程序,请在终端中触发此命令npm install bootstrap --save

然后改变 angular.json 如下

"styles": [
    "node_modules/bootstrap/dist/css/bootstrap.min.css",
     "styles.css"]

将引导文件保持在样式数组列表的顶部很重要。

希望一切都好。欢呼编码:)

于 2019-09-21T13:19:45.343 回答