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将aws sdk集成到angular2中会得到;找不到模块';溪流'&引用;_Angular_Amazon Web Services_Typescript_Typescript Typings_Tsconfig - Fatal编程技术网

将aws sdk集成到angular2中会得到;找不到模块';溪流'&引用;

将aws sdk集成到angular2中会得到;找不到模块';溪流'&引用;,angular,amazon-web-services,typescript,typescript-typings,tsconfig,Angular,Amazon Web Services,Typescript,Typescript Typings,Tsconfig,我试过这些 , 及 我的打字和@types/node似乎已正确安装。以下是错误详细信息: 错误 /用户/ishandutta2007/Documents/Projects/myproj/node_modules/aws sdk/lib/http_response.d.ts (1,25):找不到模块“流”。) /用户/ishandutta2007/Documents/Projects/myproj/node_modules/aws sdk/lib/http_response.d.ts (14

我试过这些

  • ,
我的打字和@types/node似乎已正确安装。以下是错误详细信息:

错误 /用户/ishandutta2007/Documents/Projects/myproj/node_modules/aws sdk/lib/http_response.d.ts (1,25):找不到模块“流”。) /用户/ishandutta2007/Documents/Projects/myproj/node_modules/aws sdk/lib/http_response.d.ts (14,18):找不到名称“缓冲区”。)

tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "outDir": "./dist/out-tsc",
    "baseUrl": "src",
    "sourceMap": true,
    "declaration": false,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es5",
    "typeRoots": [
      "node_modules/@types"
    ],
    "lib": [
      "es2016",
      "dom"
    ]
  }
}
package.json

{
  "name": "reactvidsangular",
  "version": "0.0.0",
  "license": "MIT",
  "scripts": {
    "ng": "ng",
    "start": "webpack-dev-server --port=4200",
    "build": "webpack",
    "test": "karma start ./karma.conf.js",
    "lint": "ng lint",
    "e2e": "protractor ./protractor.conf.js",
    "prepree2e": "npm start",
    "pree2e": "webdriver-manager update --standalone false --gecko false --quiet"
  },
  "private": true,
  "dependencies": {
    "@angular/common": "^2.4.0",
    "@angular/compiler": "^2.4.0",
    "@angular/core": "^2.4.0",
    "@angular/forms": "^2.4.0",
    "@angular/http": "^2.4.0",
    "@angular/platform-browser": "^2.4.0",
    "@angular/platform-browser-dynamic": "^2.4.0",
    "@angular/router": "^3.4.0",
    "@types/jasmine": "2.5.38",
    "@types/node": "^6.0.66",
    "angular2-social-login": "^2.1.0",
    "aws-sdk": "^2.32.0",
    "core-js": "^2.4.1",
    "jquery": "^3.2.1",
    "mystartup_commons": "bitbucket:ishan_dutta/mystartup_commons",
    "ng2-bootstrap": "^1.4.2",
    "rxjs": "^5.1.0",
    "zone.js": "^0.7.6"
  },
  "devDependencies": {
    "@angular/cli": "1.0.0-rc.4",
    "@angular/compiler-cli": "^2.4.0",
    "autoprefixer": "^6.5.3",
    "codelyzer": "~2.0.0",
    "css-loader": "^0.26.1",
    "cssnano": "^3.10.0",
    "exports-loader": "^0.6.3",
    "file-loader": "^0.10.0",
    "istanbul-instrumenter-loader": "^2.0.0",
    "jasmine-core": "~2.5.2",
    "jasmine-spec-reporter": "~3.2.0",
    "json-loader": "^0.5.4",
    "karma": "~1.4.1",
    "karma-chrome-launcher": "~2.0.0",
    "karma-cli": "~1.0.1",
    "karma-coverage-istanbul-reporter": "^0.2.0",
    "karma-jasmine": "~1.1.0",
    "karma-jasmine-html-reporter": "^0.2.2",
    "karma-sourcemap-loader": "^0.3.7",
    "less-loader": "^2.2.3",
    "postcss-loader": "^0.13.0",
    "postcss-url": "^5.1.2",
    "protractor": "~5.1.0",
    "raw-loader": "^0.5.1",
    "sass-loader": "^4.1.1",
    "script-loader": "^0.7.0",
    "source-map-loader": "^0.1.5",
    "style-loader": "^0.13.1",
    "stylus-loader": "^2.4.0",
    "ts-node": "~2.0.0",
    "tslint": "~4.5.0",
    "typescript": "~2.0.0",
    "url-loader": "^0.5.7",
    "webpack-dev-server": "~2.3.0"
  }
}
app.component.ts

declare module 'aws-sdk' {
   var foo:any;
   export = foo;
}

import * as AWS from 'aws-sdk';
.......
.......

@Component({selector: 'app-basic', templateUrl: './app.component.html', styleUrls: ['./app.component.css']})
export class AppComponent {
  countReactions(myprefix) {
    var s3 = new AWS.S3();
    var params = {
      Bucket: 'mybucket',
      Prefix: myprefix,
    };
    s3.listObjectsV2(params, function (err, data) {
      if (err) 
        console.log(err, err.stack); // an error occurred
      else 
        console.log(data); // successful response
      }
    );
  }
}

我找到了解决办法

您需要安装aws sdk的键入定义:

npm install --save-dev @types/aws-sdk
在此期间,我从npm获得了一些关于无效对等依赖关系的错误,但它仍然有效

但是,在编译应用程序时,您可能会遇到另一个错误,即
aws sdk
中使用的导入语法与ECMAScript 2015不兼容。我必须将
tsconfig.app.json中的
编译器选项.module
更改为
的“es5”
,而不是
中的“es2015”
,以使其最终工作。

将“节点”添加到angular cli在src目录中创建的tsconfig.app.json文件中的类型中,如下所示:

{
  "extends": "../tsconfig.json",
  "compilerOptions": {
    "outDir": "../out-tsc/app",
    "module": "es2015",
    "baseUrl": "",
    "types": ["node"]
  },
  "exclude": [
    "test.ts",
    "**/*.spec.ts"
  ]
}
基于这些:

指定“类型”:[]以禁用@types包的自动包含


由于类型为空,因此不包括通过npm install@types/node安装的节点类型。
src/tsconfig.app.json

替换

"types": []
使用
“类型”:[“节点”]


将在Angular 5中工作。

我在使用aws sdk js时遇到类似问题

出现此问题的原因是由于节点类型。这就是我所做的

npm install --save @types/node
npm install --save @types/aws-sdk
tsconfig.json中的编译器选项下添加此行


src/tsconfig-spec.json中


类型中的“节点”

这是有效的,但我不明白为什么。有人能解释为什么这样做吗?谢谢,只要确保它是
src
目录中的txconfig.app.json文件,而不是项目根目录中的
tsconfig.json
文件。@BlakeMumford这是一个很好的观点。一开始我没有注意,不断更新错误的文件,因为他们的名字很奇怪similar@NineBlindEyes节点运行时提供了、
缓冲区
和许多其他类。例如,如果在浏览器中运行代码,这些类中的许多将不存在。因此,您需要让typescript知道您希望代码在节点上运行。您通常通过从npm/Thread安装@types/node来实现这一点。然而,angular Tconfig附带了一个类型
[]
,它告诉typescript忽略@types中的所有内容,因此您需要显式地添加它(或者您也可以删除
类型:[]
)因此,它使用@types/…中的类型。请投票人友好地解释一下我的答案在他们看来有什么问题吗?谢谢。我没有否决投票,但这可能会有帮助“这是aws sdk()的存根类型定义。aws sdk提供了自己的类型定义,所以您不需要安装@types/aws sdk!”aws sdk提供了自己的类型定义,所以您不需要安装@types/aws sdk!npm i@types/aws sdk--保存dev npm WARN已弃用@types/aws-sdk@2.7.0:这是aws sdk()的存根类型定义。aws sdk提供了自己的类型定义,因此您不需要安装@types/aws sdk!你能添加参考资料吗?
"typeRoots": ["node_modules/@types"],