[Node. js learning] -- (1) -- HelloWord, node. js -- helloword

[Node. js learning] -- (1) -- HelloWord, node. js -- helloword

Today, I practiced an entry-level case of nodejs, which is very lightweight and fast!

Official Website

Http://nodejs.org/download/

 

Download

Windows 7 64-bit download msi installation package:

Http://nodejs.org/dist/v0.12.0/x64/node-v0.12.0-x64.msi

Install

All the way crazy

Install to drive F: \ nodejs

 

Execute common JS

Create in the installation directory

Hello. js

Console. log ("hello world! ");

Go to the installation directory and execute nodehello. js. The effect is as follows:

 

Start the server to run js

Create http. js

Var http = require ("http"); http. createServer (function (request, response) {response. writeHead (200, {"Content-Type", "text/html"}); response. write ("Hello World! "); Response. end () ;}). listen (8000 );

Run

Enter in the browser

Http: // localhost: 8000/indicates the running effect:

Reference

Http://www.cnblogs.com/jununx/p/3369781.html

Http://nodejs.org/download/