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Node.js 找不到模块“@角度设计套件/建造角度和#x201D;_Node.js_Angular_Npm Install_Package.json_Angular6 - Fatal编程技术网

Node.js 找不到模块“@角度设计套件/建造角度和#x201D;

Node.js 找不到模块“@角度设计套件/建造角度和#x201D;,node.js,angular,npm-install,package.json,angular6,Node.js,Angular,Npm Install,Package.json,Angular6,使用npm,我遵循Angular CLI快速入门页面上的入门说明 在创建并进入我的新项目“前端”后,运行ng service--open,出现以下错误: Could not find module "@angular-devkit/build-angular" from "C:\\Users\\Brandon\\project-name\\frontend". Error: Could not find module "@angular-devkit/build-angular" from "

使用npm,我遵循Angular CLI快速入门页面上的入门说明

在创建并进入我的新项目“前端”后,运行
ng service--open
,出现以下错误:

Could not find module "@angular-devkit/build-angular" from "C:\\Users\\Brandon\\project-name\\frontend".
Error: Could not find module "@angular-devkit/build-angular" from "C:\\Users\\Brandon\\project-name\\frontend".
 at Object.resolve (C:\Users\Brandon\project-name\node_modules\@angular-devkit\core\node\resolve.js:141:11)
 at Observable.rxjs_1.Observable [as _subscribe] (C:\Users\Brandon\project-name\node_modules\@angular-devkit\architect\src\architect.js:132:40)
我试过其他类似问题的建议,但没有效果。答案是运行npm安装--save dev@angular devkit/build angular

我还删除了模块,清除了缓存,然后安装了一个同样不起作用的模块

package.json:

{
 "name": "frontend",
 "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": "^6.0.2",
  "@angular/common": "^6.0.2",
  "@angular/compiler": "^6.0.2",
  "@angular/core": "^6.0.2",
  "@angular/forms": "^6.0.2",
  "@angular/http": "^6.0.2",
  "@angular/platform-browser": "^6.0.2",
  "@angular/platform-browser-dynamic": "^6.0.2",
  "@angular/router": "^6.0.2",
  "core-js": "^2.5.4",
  "rxjs": "^6.0.0",
  "zone.js": "^0.8.26"
 },
"devDependencies": {
  "@angular/compiler-cli": "^6.0.2",
  "@angular-devkit/build-angular": "~0.6.3",
  "typescript": "~2.7.2",
  "@angular/cli": "^6.0.3",
  "@angular/language-service": "^6.0.2",
  "@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": "~1.4.2",
  "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"
 }
}
angular.json:

 {
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "frontend": {
      "root": "",
      "sourceRoot": "src",
      "projectType": "application",
      "prefix": "app",
      "schematics": {},
      "architect": {
        "build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "dist/frontend",
            "index": "src/index.html",
            "main": "src/main.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.app.json",
            "assets": [
              "src/favicon.ico",
              "src/assets"
            ],
            "styles": [
              "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": "frontend:build"
          },
          "configurations": {
            "production": {
              "browserTarget": "frontend:build:production"
            }
          }
        },
        "extract-i18n": {
          "builder": "@angular-devkit/build-angular:extract-i18n",
          "options": {
            "browserTarget": "frontend: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/**"
            ]
          }
        }
      }
    },
    "frontend-e2e": {
      "root": "e2e/",
      "projectType": "application",
      "architect": {
        "e2e": {
          "builder": "@angular-devkit/build-angular:protractor",
          "options": {
            "protractorConfig": "e2e/protractor.conf.js",
            "devServerTarget": "frontend:serve"
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "tsConfig": "e2e/tsconfig.e2e.json",
            "exclude": [
              "**/node_modules/**"
            ]
          }
        }
      }
    }
  },
  "defaultProject": "frontend"
}

另一个问题可能是您的开发依赖关系。 请检查它们是否已正确安装(检查它们是否在node_modules文件夹中可用)

如果不是,则快速解决方法是:

npm i --only=dev
或者检查您的npm设置对产品的影响:

npm config get production
如果设置为true,则将其更改为false:

npm config set -g production false
并设置一个新的角度项目

在这里找到了提示: (ken107和lichunbin814)

希望有帮助

在创建并进入我的新项目“前端”后运行ng serve--open时出现以下错误:

Could not find module "@angular-devkit/build-angular" from "C:\\Users\\Brandon\\project-name\\frontend".
Error: Could not find module "@angular-devkit/build-angular" from "C:\\Users\\Brandon\\project-name\\frontend".
 at Object.resolve (C:\Users\Brandon\project-name\node_modules\@angular-devkit\core\node\resolve.js:141:11)
 at Observable.rxjs_1.Observable [as _subscribe] (C:\Users\Brandon\project-name\node_modules\@angular-devkit\architect\src\architect.js:132:40)
创建项目后,您需要运行

npm install 

要安装package.json中列出的所有依赖项,一分钟前我遇到了同样的问题。我的项目是使用angular cli的V1.6.0生成的

npm更新-g@angular/cli 编辑my package.json更改行 “@angular/cli”:“1.6.0”, 到 “@angular/cli”:“^1.6.0”, npm更新
成功了。

我刚刚遇到了这个问题并解决了它。我认为这个问题的根本原因是ng,当前版本的node.js(10.6.0)和附带的npm不同步。我已经安装了node.js(8.11.3)的LTS版本,问题消失了。

D:project/contactlist npm install 然后 D:新客户的项目/联系人列表

D:项目/联系人列表/客户服务


出于某种原因,我不得不删除客户机文件夹并从contactlist文件夹启动npm安装。我尝试了每一件事,甚至清除了缓存,最后都成功了。

使用
npm update
或者, 运行'npm install--save dev@angular devkit/build angular


`我也遇到了同样的问题,因为它没有安装

@角度开发套件/构建角度

对我有效的答案是:

npm i--only=dev


我查看了
node_模块
,显然,只安装了依赖项,而没有安装依赖项。对于新的NPM,我们需要明确地获得devdependency:

npm i --only=dev
如果只希望安装devkit:

npm install @angular-devkit/build-angular
与-ken107(github)联合创意

它是Install@angular-devkit/build-angular-as-dev依赖项。这个软件包是在Angular 6.0中新引入的

npm install --save-dev @angular-devkit/build-angular

如果您使用的是angular version 8,请运行以下命令修复此问题

ng update @angular/cli @angular/core

这对我来说很有效:在命令行中键入
npm audit fix
。之后我可以使用ng serve——再次打开。

以上所有操作都不起作用了。。。可能是NPM的一些问题

Yarn 
他很有帮助

Yarn Install

如果要从角度7更新到角度8,请执行此操作

ng update @angular/cli @angular/core

有关更多信息,请阅读此处

运行以下命令以解决此问题。每当您拉入一个新项目时,很少有依赖项不会被添加到工作目录中。运行以下命令以解决此问题


npm安装--save dev@angular devkit/build angular

我尝试了上面列出的所有可能的命令,但没有一个对我有效, 检查Package.json是否包含“@angular devkit/build angular”,如果不只是使用安装(在我的例子中,版本0.803.19有效)

角度装备/建造时的npm i-angular@0.803.19


或者在网站存储库中签出以进行版本选择

安装@angular devkit/build angular as dev dependency。这个软件包是在Angular 6.0中新引入的

npm install --save-dev @angular-devkit/build-angular
或者


从angular 6开始,您可以运行下面的命令来修复该问题

npm install --save-dev @angular-devkit/build-angular


如果您仍然无法解决问题,您可以从

中看到其他选项,尝试安装angular devkit以构建angular项目

npm install --save-dev @angular-devkit/build-angular

要检查的内容,并查看是否有任何帮助:在继续之前,我将删除锁文件和
rm-r node_模块
,并重新安装
npm I
。我将关注这个问题,以在以后提供更多帮助。您应该添加它的功能以及它与OP的不同之处(--save dev,non global)。虽然这段代码可以回答这个问题,提供关于如何和/或为什么解决问题的附加上下文将提高答案的长期价值。@学习者尝试此纱线添加@angular devkit/build angular--dev@kashif当前位置哥们儿,我不知道这是什么鬼东西。此命令不在CMD中运行当在问题中使用代码时,请将所有代码放入代码块中:通常,将所有代码行缩进4个空格,或用3个反勾(
`
)环绕代码块。对于与非代码在同一行的内联代码,请在代码的每一侧加上一个反勾(
`
)。@Learner只是分享在类似情况下对我有用的内容。其他答案在当时对我不起作用,所以它可能对一些人有帮助。我并不是说它总能解决这个错误消息的问题。这对我来说也很有效。npm审计修复--强制作为最后手段
npm install --save-dev @angular-devkit/build-angular