[英]Cannot find module 'models/PermissionModel' error when I try to require my javascript file
I created a folder called models under my node server project inside it a javascript file called PermissionModel.js 我在节点服务器项目下的一个名为model的文件夹中创建了一个名为PermissionModel.js的javascript文件
var express = require('express');
var mongoose = require('mongoose');
var Schema=mongoose.Schema,
Objectid=Schema.Objectid;
var permissionSchema=new mongoose.Schema({
docType:'string',
permission:'array'
});
var PermissionModel=mongoose.model('permission',permissionSchema);
module.exports=PermissionModel;
then I try to import it inside my server.js file 然后我尝试将其导入到我的server.js文件中
var PermissionModel=require('models/PermissionModel');
when try to run my node project this error occured 当尝试运行我的节点项目时,发生此错误
Cannot find module 'models/PermissionModel'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.<anonymous> (/home/sankha/Documents/Projects/HealthApp/blu_kross_server/server.js:4:21)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:902:3
please help me to solve this thank you very much!! 请帮我解决这个问题,非常感谢!
Change your require line to: 将您的要求行更改为:
var PermissionModel=require('./models/PermissionModel');
If you don't put the .
如果您不放.
before the model, Node will look for the module only inside node_modules folder. 在模型之前,Node将仅在node_modules文件夹内查找模块。
For further information read the docs of node, you can also ask google and find this 有关更多信息,请阅读node的文档,也可以询问google并找到它
inside your models directory create a file index.js then export PermissionModel.js in your index.js file 在您的模型目录中创建一个文件index.js,然后在index.js文件中导出PermissionModel.js
exports.PermissionModel = require('./PermissionModel'); exports.PermissionModel = require('./ PermissionModel');
inside your server.js import the whole directory as below 在您的server.js中导入整个目录,如下所示
var PermissionModel=require('./models'); var PermissionModel = require('./ models');
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