【问题标题】:angular2-grid directory is not insalled未安装 angular2-grid 目录
【发布时间】:2017-10-20 00:26:25
【问题描述】:

我对 angular 2 比较陌生。我想使用 angular2-grid 目录。我所做的是为我的应用程序创建一个包含所有必要启动文件的文件夹,然后运行 ​​npm-install。在我输入 npm start 后,安装完成并且演示应用程序正在运行。然后我想设置 angular2-grid,在official website 中说要使用它,您只需运行 npm install angular2-grid。我试过了,但我收到了一些警告,例如:

npm WARN angular2-grid@2.0.1 需要 @angular/core@^2.4.4 的同级 但没有安装。 npm WARN angular2-grid@2.0.1 需要一个对等点 的 rxjs@^5.0.1 但没有安装。 npm WARN angular2-grid@2.0.1 需要 zone.js@^0.7.2 的对等点,但没有安装。

我需要一些帮助来解决这个问题。欢迎提出任何建议。

下面是我的package.json

{
"name": "product-management",
"version": "1.0.0",
"author": "Deborah Kurata",
"description": "Package for the Acme Product Management sample application",
"scripts": {
    "start": "tsc && concurrently \"tsc -w\" \"lite-server\" ",
    "tsc": "tsc",
    "tsc:w": "tsc -w",
    "lint": "tslint ./app/**/*.ts -t verbose",
    "lite": "lite-server",
    "typings": "typings",
    "postinstall": "typings install"
},
"license": "ISC",
    "dependencies": {
    "@angular/common": "2.0.0",
    "@angular/compiler": "2.0.0",
    "@angular/core": "2.0.0",
    "@angular/forms": "2.0.0",
    "@angular/http": "2.0.0",
    "@angular/platform-browser": "2.0.0",
    "@angular/platform-browser-dynamic": "2.0.0",
    "@angular/router": "3.0.0",

    "core-js": "^2.4.1",
    "reflect-metadata": "^0.1.3",
    "rxjs": "5.0.0-beta.12",
    "systemjs": "0.19.27",
    "zone.js": "^0.6.23",

    "bootstrap": "^3.3.6"
},
"devDependencies": {
    "concurrently": "^2.2.0",
    "lite-server": "^2.2.0",
    "tslint": "^3.7.4",
    "typescript": "^2.0.2",
    "typings": "^1.0.4"
},
"repository": {}
}

谢谢

【问题讨论】:

  • 你能分享你的 package.json 吗?
  • @suraj 我把它贴在下面
  • 您现有的 Angular 版本和 rxjs 版本低于 angular-grid 的要求。要么选择旧版本的angular-grid,要么尽可能更新你的项目
  • 运行 'npm update @angular/core' 将 angular/core 更新到最新版本,或者如果您确实需要这个版本(也适用于 rxjs 和zon.js)

标签: node.js angular


【解决方案1】:

您现有的 Angular versionRXJS version 低于 angular-grid 的要求。如果可能的话,要么选择旧版本的 angular-grid,要么更新你的项目

要将您的 angular2-grid 作为依赖项添加到 package.json 中,您需要这样做

npm install angular2-grid --save 

【讨论】:

    【解决方案2】:
     {
    "name": "product-management",
    "version": "1.0.0",
    "author": "Deborah Kurata",
    "description": "Package for the Acme Product Management sample application",
    "scripts": {
        "start": "tsc && concurrently \"tsc -w\" \"lite-server\" ",
        "tsc": "tsc",
        "tsc:w": "tsc -w",
        "lint": "tslint ./app/**/*.ts -t verbose",
        "lite": "lite-server",
        "typings": "typings",
        "postinstall": "typings install"
    },
    "license": "ISC",
        "dependencies": {
        "@angular/common": "2.0.0",
        "@angular/compiler": "2.0.0",
        "@angular/core": "2.0.0",
        "@angular/forms": "2.0.0",
        "@angular/http": "2.0.0",
        "@angular/platform-browser": "2.0.0",
        "@angular/platform-browser-dynamic": "2.0.0",
        "@angular/router": "3.0.0",
    
        "core-js": "^2.4.1",
        "reflect-metadata": "^0.1.3",
        "rxjs": "5.0.0-beta.12",
        "systemjs": "0.19.27",
        "zone.js": "^0.6.23",
    
        "bootstrap": "^3.3.6"
    },
    "devDependencies": {
        "concurrently": "^2.2.0",
        "lite-server": "^2.2.0",
        "tslint": "^3.7.4",
        "typescript": "^2.0.2",
        "typings": "^1.0.4"
    },
    "repository": {}
    }
    

    【讨论】:

    • @suraj 我觉得奇怪的是 angular2-grid 作为库存在于 node_modules 目录中。我已经安装了吗?
    • yes.. 要将其添加为 package.json 中的依赖项,您需要执行 npm install angular2-grid --save
    • @suarj。谢了哥们。现在一切都很顺利。发布您的答案而不是评论,以便我给您打勾
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