mean-stack | 易学教程

How to store table with particular column should stored in array and retrieve it in Angularjs (Mean Stack)

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问题 all Iam using Mean stack angularjs and mongodb now i have form like get the person information it's stored normal like table.my need is i have fields like this Html code <!DOCTYPE html> <html ng-app="app"> <head> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.3/angular.min.js"></script> <script src="Controller/MongooseCrud.js"></script> <title>Page Title</title> </head> <body> Name <input type="text" ng-model="user.name" > </br></br> Details</br></br> age:<input type="text"

where should I add module dependencies in mean.js (for ng-sortable)

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问题 I am trying to add ng-sortable to my mean.js based app. https://github.com/a5hik/ng-sortable Following the install instructions and adapting them to mean.js I included the js and css files (which are loading correctly), but where I fall down is adding module dependencies: And Inject the sortable module as dependency. angular.module('xyzApp', ['ui.sortable', '....']); My angularjs controller looks like this: var listers_mod = angular.module('listers'); listers_mod.controller('PagesController',

How to use socket.io with the latest mean.io?

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问题 I have fetched a copy of the latest Mean.io and noted quite a number of changes compared to the previous version I have been working with before. Now, what I am doing is creating a very basic chat application that uses socket.io with rooms. Following the basic setup in the Socket documentation I have to implement the following: var app = require('express')() , server = require('http').createServer(app) , io = require('socket.io').listen(server); server.listen(80); app.get('/', function (req,

Want to get crystal clear about NodeJS app structure (Full JavaScript Stack) [closed]

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问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . I would like to know the structure of a typical NodeJS app, because the more I read and see the projects, the more confused I am, specifically for questions like these (or even more after I updated this question): Take the MEAN stack for example, from what I know, NodeJS and

How do I get rid of error “'.' is not recognized as an internal or external command” when running 'npm install' for MEAN stack?

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问题 downloaded mean stck zip from mean.io did an npm install after few minutes I got an error. Please see screenshot. what do I do? npm http 200 https://registry.npmjs.org/event-emitter/-/event-e mitter-0.2.2.tgz > mean@1.0.0 postinstall C:\ss\D1\google\04\mean\mean-stack > ./node_modules/bower/bin/bower install '.' is not recognized as an internal or external command, operable program or batch file. npm ERR! weird error 1 npm ERR! not ok code 0 回答1: Looks like mean stacks postinstall script is

How do you upload an image file to mongoose database using mean js

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问题 I am new to the mean stack. I want to know how to upload an image file to the database(mongoose) through angularjs. If possible, please provide me with some code. I have searched the internet but I haven't found any suitable code. 回答1: You have plenty ways and tools to achieve what you want. I put one of them here: For this one I use angular-file-upload as client side. So you need this one in your controller: $scope.onFileSelect = function(image) { if (angular.isArray(image)) { image = image

When to use saveUninitialized and resave in express-session

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问题 I am newbie with the MEAN stack. I read the express-session github doc but there are some options which are unclear to me. Those options are saveUninitialized and resave . Can anyone please explain with examples what are the advatanges of using saveUninitialized and resave , and what will the effect be if we change the boolean values in those options. Syntax:- app.use(session({ resave: false, saveUninitialized: true, })) 回答1: Let's assume that sessions are enabled globally (for all requests).

When to use saveUninitialized and resave in express-session

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MongoDB : Data not saving via Angular 2 services

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问题 I have created routes and models as below and data seems to be saved from postman. UPDATE: Unable to save data after creating Angular services. I have created a service which will save the product data on click event. NODE JS CODE \var\www\html\Express\nodeauthapp-master\app.js const express = require('express'); const path = require('path'); const bodyParser = require('body-parser'); const cors = require('cors'); const passport = require('passport'); const mongoose = require('mongoose');

Node + Mysql - Issue with connection

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问题 I do some mistake with connecting mysql in express which i couldn't figure out. The basic connection code below works well. var connection = mysql.createConnection({ host : 'localhost', user:'root', password:'', database :'testdb' }); connection.connect(); connection.query('SELECT * from test2table', function (err, data) { if (err) throw err console.log('The solution is: '+JSON.stringify(data)); -->could obtain data }); But when it comes to use inside a get/post method , i donot get a