Benefit of CodeIgniter php framework

Benefit of CodeIgniter PHP Framework Appleboy (Bo-Yi Wu) 2010.09.19

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],About Me

Evolution of Web Development index.php about.php news.php links.php contact.php product.php 剛開始設計網站的時候……… ..

Evolution of Web Development index.php page.php header.php news.php footer.php 當你知道每個網頁都有共同的 header 跟 footer 部份

Evolution of Web Development index.php Controller Model View 當你使用 PHP Framework 設計網站時……

Why use Framework ？ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Many more …….

MVC Architecture WEB SERVER ROUTES Controller View MODEL LAYOUT Database Client BROWSER

MVC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Controller (controllers/product.php) function showProduct($id) { $this->load->model(“product”); $count = $this->product->getCount($id); $data[‘count’] = $count; $this->load->view(“showProduct”, $data); } Model (controllers/product.php) function getCount($id) { $this->db->where(“id”, $id); $this->db->from(“my_product”); $query = $this->db->get(); return $->num_rows(); } View Controller Model

Why Choose CodeIgniter ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is CodeIgniter???? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How to install CodeIgniter ？

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],You can see http://localhost/ci/index.php

Application Flow Of CodeIgniter

CodeIgniter URL ,[object Object],http://localhost/index.php/ news / edit / 10

CodeIgniter Directory ,[object Object],[object Object],[object Object],設定網站 Application 目錄 , 及 CodeIgniter 核心目錄

CodeIgniter System Directory ,[object Object],[object Object],[object Object],[object Object],[object Object],Conroller, Model, Views

CodeIgniter Application Directory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Controller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Should be placed under “application/controllers”

Controller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],url: http://localhost/ news / edit / 10

Views Should be placed under “application/views/index.php” <html> <title> My First CodeIgniter Project</title> <body> <h1>Welcome to My CodeIgniter</h1> </body> </html>

Views Calling a VIEW from Controller $this->load->view(‘index’); Data Passing to a VIEW from Controller function index() { $data = array( ‘ full_name’ => ‘appleboy’, ‘ email’ => ‘appleboy.tw@gmail.com’ ); $this->load->view(‘index’, $data); }

Views <html> <title> ..::Personal Info::.. </title> <body> Full Name : <?=$full_name;?> <br /> E-mail : <?=$email;?> <br /> </body> </html>

Models Models Should be placed Under “application/models/” class News_model extends Model { function Mlb_model() { parent::Model(); } function get_news ($id) { $this->db->select(‘news_id, news_name'); $this->db->from('project_news'); $query = $this->db->get(); return $query->result_array(); } }

Loading a Model inside a Controller ,[object Object],[object Object]

CodeIgniter Libraries ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

CodeIgniter Helpers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Auto-loading Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

application/config/autoload.php ,[object Object],[object Object],[object Object]

CodeIgniter Online Resource ,[object Object],[object Object],[object Object],[object Object]

Benefit of CodeIgniter php framework

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Benefit of CodeIgniter php framework