node basic training
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NODE.JS BASIC大綱、基礎介紹
Caesar Chihttp://about.me/clonn
Saturday, April 19, 14
Caesar Chi
clonncdSaturday, April 19, 14
BASIC
•Java•JavaScript•Node.js
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•Java•JavaScript•Node.js
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BASIC
•Node.js
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•Node.js
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事前技能表
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Command lineSaturday, April 19, 14
GIT(Github)Saturday, April 19, 14
JavaScriptSaturday, April 19, 14
ServerSaturday, April 19, 14
注意事項
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No AlertSaturday, April 19, 14
No AlertSaturday, April 19, 14
Crash onlySaturday, April 19, 14
SO...
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JavaScriptSaturday, April 19, 14
JavaScriptSaturday, April 19, 14
好處？
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JavaScriptSaturday, April 19, 14
JavaScriptSaturday, April 19, 14
JavaScriptSaturday, April 19, 14
1Saturday, April 19, 14
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FEATURE
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NON-BLOCKING非阻塞模式
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HIGH CONCURRENCY高連線數量
http://www.flickr.com/photos/goldentime/4089413847/sizes/z/in/photostream/
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EVENT-DRIVEN事件驅動模型
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非阻塞？事件驅動？
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以 當主角說明Saturday, April 19, 14
舊有作法
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舊有作法Saturday, April 19, 14
舊有作法Saturday, April 19, 14
舊有作法Saturday, April 19, 14
非阻塞作法
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var monther = require('monther');
monther.on(' ', function ( ) { return ;});
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var monther = require('monther');
monther.on(' ', function ( ) { return ;});
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var monther = require('monther');
monther.on(' ', function ( ) { return ;});
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var monther = require('monther');
monther.on('cofee', function (data) { return data;});
monther.on('egg', function (egg) { return egg;});
monther.on('cake', function (cake) { return cake;});
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MODULE
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<script src=‘xxx’>
<script src=‘jquery.js’></script>
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REQUIRE =
LOAD MODULE
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var xxxx=require(‘xxx’);
var http = require(‘http’);var http = require(‘http.js’);
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var xxxx=require(‘xxx’);
var http = require(‘http’);var http = require(‘http.js’);
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var xxxx=require(‘xxx’);
var http = require(‘http’);var http = require(‘http.js’);
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var xxxx=require(‘xxx’);
var http = require(‘http’);var http = require(‘http.js’);
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var http = require(‘http’);var fs = require(‘fs’);var path = require(‘./yoo’);
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new.js
var a = 123;
old.js
var a = 456;
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new.js
var a = 123;
old.js
var a = 456;
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PRINT(A)?
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module.js
module.exports = {};
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COMMONJShttp://www.commonjs.org/
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MODULE 管理
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MODULE 管理•Global module,
•例如, process
• internal module,
•例如, http, fs, path, child_process...
•external module,
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•Global module,
•例如, process
• internal module,
•例如, http, fs, path, child_process...
•external module,
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NPM• npm install module_name
• npm install -g module_name
• npm update [module_name]
• npm list
• npm ...
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• npm install module_name
• npm install -g module_name
• npm update [module_name]
• npm list
• npm ...
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NPM
•外部模組，儲存於...
•node_modules/.....
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•外部模組，儲存於...
•node_modules/.....
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NPM
•dependency manage•package.json
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•dependency manage•package.json
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NPM
•dependency manage•package.json
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•dependency manage•package.json
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as a web developers, knowing some web structure is good for you
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