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Javascript 在Express中,如何将核心模块添加到package.json依赖项中,以便在js文件中需要它们?_Javascript_Json_Node.js_Express_Git Bash - Fatal编程技术网

Javascript 在Express中,如何将核心模块添加到package.json依赖项中,以便在js文件中需要它们?

Javascript 在Express中,如何将核心模块添加到package.json依赖项中,以便在js文件中需要它们?,javascript,json,node.js,express,git-bash,Javascript,Json,Node.js,Express,Git Bash,我正在尝试使用核心模块“连接”,如果我正确理解情况,express会在内部使用该模块。我想手动需要它,我已经尝试将它插入到package.json文件中的依赖项中。也许我没有用git bash正确安装它?这里我在黑暗中拍摄,但这里是我在文件中的依赖项 "dependencies": { "connect": "2.4.2", "accepts": "~1.3.3", "array-flatten": "1.1.1", "content-disposition": "0.5.2", "conten

我正在尝试使用核心模块“连接”,如果我正确理解情况,express会在内部使用该模块。我想手动需要它,我已经尝试将它插入到package.json文件中的依赖项中。也许我没有用git bash正确安装它?这里我在黑暗中拍摄,但这里是我在文件中的依赖项

"dependencies": {
"connect": "2.4.2",
"accepts": "~1.3.3",
"array-flatten": "1.1.1",
"content-disposition": "0.5.2",
"content-type": "~1.0.2",
"cookie": "0.3.1",
"cookie-signature": "1.0.6",
"debug": "2.6.7",
"depd": "~1.1.0",
"encodeurl": "~1.0.1",
"escape-html": "~1.0.3",
"etag": "~1.8.0",
"finalhandler": "~1.0.3",
"fresh": "0.5.0",
"merge-descriptors": "1.0.1",
"methods": "~1.1.2",
"on-finished": "~2.3.0",
"parseurl": "~1.3.1",
"path-to-regexp": "0.1.7",
"proxy-addr": "~1.1.4",
"qs": "6.4.0",
"range-parser": "~1.2.0",
"send": "0.15.3",
"serve-static": "1.12.3",
"setprototypeof": "1.0.3",
"statuses": "~1.3.1",
"type-is": "~1.6.15",
"utils-merge": "1.0.0",
"vary": "~1.1.1"
}

要在package.json文件中保存依赖项,请执行以下操作

npm install connect --save

npm安装连接-尽管如果您需要它,我会感到惊讶,因为express可能通过express API提供了所需的功能。实际的错误/问题是什么?尝试安装模块时是否存在问题,或者尝试在代码中使用模块时是否存在问题?问题在于安装模块。我可以在安装后的代码中使用它,我只需要用git安装它,而不是通过依赖项来安装。我是否在package.json文件所在的目录中运行git?对不起,我是个笨蛋!