node js express rest api example

to be displayed to generate HTML pages.The Ejs template engine is used in this article by App.set (' View engine ', ' Ejs '); set up using the Ejs template engine. by App.set (' views ', Path.join (__dirname, ' views ')), set the location where the template files are stored. Res.render (' index ', {title: ' Express 123 '), renders the template and returns the resulting page directly to the client. The first parameter

Tags: creat app npm install localhost database name ASE use OCAWe create a mysql.js (like the great gods, call this a module and then expose an interface) to connect to the database var connction ={}; Connction.mysql = { Host: "localhost",//This is the address of the database User: "Root",//username required Password: "root",//user password, if you do not have a password, the direct double quotation mark is Database: "MySQL"//DB name }//OK, so we can connect to the database. Of course, it's impo

CMDFirst enter SERVERCD server//and then under node run the Bin folder under the WWW file node bin/wwwOpen the browser, enter localhost:3000, see, it means that the express service started successfully.4) Replace the Jade engine with HTMLNote that under the View folder, there are three. Jade type files, express using

Node. js middleware express-session Usage Details, nodeexpress Middleware This article introduces the node. js middleware express-session and shares it for your reference. Let's take a look at the details below: I. Why use session

size of the selected original picture with the size reduction/magnification on the pop-up window, for example, a picture of 1024x768 is selected, However, the scope of the pop-up window is 222x238, which needs to be reduced in multiples of the record, in the trimming of the canvas to be multiplied by this multiplier, or the scope of the crop is cut on this 222x236 size, rather than the size of the original picture cut. The preceding jcrop_api variabl

node. JS Manual Query-express method1. Send methodThe Send method sends a response message to the browser, and can intelligently handle different types of data that the Send method automatically makes when the response is output, such as head information, HTTP cache support, and so on, such as String, Array, Object, number. When the parameter is a string, Content

, 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

Express+ejs Initialize Project command:Express-t Ejs ProjetnameThe directory structure is as follows:Installation dependencies:NPM InstallAfter the installation is dependent, start the project:Node App.jsIf you fail to start, there is a good chance that you are not listening to the specified port:Listen to the port manually and then node app.js.The effect of running up is as follows:node.

); -curl_setopt ($curl, Curlopt_ssl_verifyhost,false); - } -curl_setopt ($curl, Curlopt_postfields,$bodys); in Var_dump(Curl_exec ($curl));Successful Response Example1 {2 "code": Int03 "MSG": String "Success"4 "Data": {5 "name": string "Mr Cheung"6 "mobile": String "13522128888"7 "Tel": string ""8 "Detail": {9 "Remark": string ""Ten "province": String "Shanghai City" One "Province_alias": String "Shanghai" A "City": String "Shanghai" - "City_alias": String "Shanghai" - "District": String "Hongko

1. Create a Routing rule:For example, to create a/hello page:Add in Index.js:App.get ('/hello ', Funciton (req, res, next) {Res.send ("The server time is" + New Date (). toString ());})App.get is a route rule creation function that accepts two parameters, a route path, and another parameter is a callback function that invokes a callback function when the routing rule is triggered.2. Path matchingExpress also supports more advanced path-matching patter

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 t

Example of API call code for the express bird logistics query interface The express bird logistics query interface is free of charge, with no restrictions, and stability is also good, so the interface is connected to express bird as an e