express js book

Parse the four data formats of post requests based on node. js dependency express, node. jsexpress Node. js depends on express to parse the four data formats of post requests There are four types: Www-form-urlencoded Form-data Application/json Text/xml 1. www-form-urlencoded This is the default data format fo

: Store the modules installed in the Package.jsonPublic: Store Image/css/js and other documentsRoutes: Storing Routing filesViews: Store An attempt to file, or say a template file5 Routing controlExpress encapsulates a variety of HTTP requests, mainly using get and post, i.e. App.get () and App.post ().The first parameter of App.get () and App.post () is the requested path, and the second parameter is the callback function that handles the request, re

This article mainly introduces how to use the express middleware basicAuth in node. js. If you need it, you can refer to the basicAuth middleware to add the identity authentication function for the website. After using this middleware, The user must enter the user name and password when accessing the website. The user can access the website only after entering the user name and password and passing verific

The main application scenario of Jscex is "JavaScript asynchronous programming", but there is no limit on whether to run on the browser or server. Recently, Node. js is very popular and has just released the Native Windows version. Many people will use it to make small programs such as websites. At present, the most famous framework for developing websites using Node. js is

Installation of the node. JS Framework ExpressFirst assume that you have node. js installed, then create a directory for your app, and then go to this directory and use it as your current working directory.$ mkdir myapp$ cd myappnpm initCreate a file for your app with the command package.json . For more information package.json on how this works, please refer to specifics of NPM's package.json handling.$ np

, this. password, function (err, isMatch) {if (err) {return cb (err);} cb (null, isMatch) ;}}; UserSchema. statics = {fetch: function (cb) {return this. find ({}). sort ('meta. updateAt '). exec (cb) ;}, findById: function (id, cb) {return this. findOne ({_ id: id }). exec (cb )}}; module.exports = UserSchema; Model compilation model // Models/user. jsvar mongoose = require ('mongoose'); // mode var UserSchema = require ('.. /schemas/user'); // compile the Model var user = mongoose. model ('us

Just start learning node. js and want to start learning Express 4 directly, enter EXPRESS-V directly on the command line and query the version number of the installed Express. The results come out in such a heap as:The-v command becomes the Add view engine, and the-v command has disappeared, only--version is the View

1. Install Webstorm and crack2. Install node (and express frame) Download and install it from the website. (http://nodejs.org) v0.10.32 MSI After installation test, open command line,c:\users\iris804> node>console.log ("hello") output hello undefined Installing the node. JS Package Manager (Express) Ctrl+d, go back to the initial windo

In node. js (express), Jcrop is used to cut and upload images. node. jsjcrop Requirements To put it simply, you need to upload an avatar and save the cropped parts as the Avatar. Step 1: select the image: Step 2: Display and crop in the pop-up window: Step 3: click "save" to upload the file to the server. Implementation Process It is a bit bumpy, it is equivalent to doing it twice and taking a detour. Aft

Label:Reprinted from http://my.oschina.net/reg/blog/289536Ctrl + Alt + T, open terminal, enter the following command to install:sudo apt-get install NodejsAfter the installation completes, the terminal input Nodejs, can enter node command;But the normal should be input node into command instead of Nodejs;In Ubuntu, node belongs to other applications, but continue to enter the following command installation, you can use node to enter the command after completion.sudo apt-get install nodejs-legacy

1: Download node. js and install it, install it from NPM, choose to install it together.2:node-v display version, npm-v display version.3: I am here to agent to the Internet, first set up NPM agent, if the Internet does not need a proxy, you can skip this step. NPM Config set proxy http://proxy3.bj.petrochina:8080NPM Config set Https-proxy http://proxy3.bj.petrochina:8080 4: Install the Global Express