mongodb踩坑-Error: Cannot find module 'mongoose'

在输入命令npm start启动运行项目的时候，有时候会遇到这样的错误Error: Cannot find module 'mongoose'，缺少mongoose这个模块。

代码语言：javascript复制

Error: Cannot find module 'mongoose'
    at Function.Module._resolveFilename (module.js:536:15)
    at Function.Module._load (module.js:466:25)
    at Module.require (module.js:579:17)
    at require (internal/module.js:11:18)
    at Object.<anonymous> (D:loginprojectroutesindex.js:3:16)
    at Module._compile (module.js:635:30)
    at Object.Module._extensions..js (module.js:646:10)
    at Module.load (module.js:554:32)
    at tryModuleLoad (module.js:497:12)
    at Function.Module._load (module.js:489:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! loginproject@0.0.0 start: `node ./bin/www`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the loginproject@0.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:Program Filesnodejsnode_cache_logs2019-01-09T01_53_44_235Z-debug.log

这个时候的解决办法就是，把缺少的模块安装上：

代码语言：javascript复制

npm install mongoose

运行成功，打开浏览器输入访问地址，就可以看到项目了。

npm error module mongoose 浏览器

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