本文实例讲述了CodeIgniter集成smarty的方法。分享给大家供大家参考,具体步骤如下:
1.下载smarty
解压到ci的libraries目录 如:
ci/application/libraries/Smarty-2.6.20
2.编写Mysmarty.php 自己的类库文件
代码如下:
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<?php if (!defined( 'BASEPATH' )) exit ( 'No direct script access allowed' ); require "Smarty-2.6.20/libs/Smarty.class.php" ; /** * @file system/application/libraries/Mysmarty.php */ class Mysmarty extends Smarty { function Mysmarty() { $this ->Smarty(); $config =& get_config(); // absolute path prevents "template not found" errors $this ->template_dir = (! empty ( $config [ 'smarty_template_dir' ]) ? $config [ 'smarty_template_dir' ] : BASEPATH . 'application/views/' ); $this ->compile_dir = (! empty ( $config [ 'smarty_compile_dir' ]) ? $config [ 'smarty_compile_dir' ] : BASEPATH . 'cache/' ); //use CI's cache folder if (function_exists( 'site_url' )) { // URL helper required $this ->assign( "site_url" , site_url()); // so we can get the full path to CI easily } } /** * @param $resource_name string * @param $params array holds params that will be passed to the template * @desc loads the template */ function view( $resource_name , $params = array ()) { if ( strpos ( $resource_name , '.' ) === false) { $resource_name .= '.html' ; } if ( is_array ( $params ) && count ( $params )) { foreach ( $params as $key => $value ) { $this ->assign( $key , $value ); } } // check if the template file exists. if (! is_file ( $this ->template_dir . $resource_name )) { show_error( "template: [$resource_name] cannot be found." ); } return parent::display( $resource_name ); } } // END class smarty_library ?> |
3.在autoload.php让ci自动加载smarty
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$autoload [ 'libraries' ] = array ( 'database' , 'mysmarty' ); |
或者 使用模板时再自己加载smarty
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$this ->load->library( "mysmarty" ); |
4.smarty变量赋值 display模板
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$this ->mysmarty->assign( 'test' , 'Hello World.' ); $this ->mysmarty->view( 'smarty' ); |
注:images css 等外部资源文件 放在ci系统文件夹外 网站根目录下
最好用:
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$this ->load->helper( 'url' ); |
base_url()来访问:
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base_url(). "images/xxx.jpg" |
不要放到system里
希望本文所述对大家基于CodeIgniter框架的PHP程序设计有所帮助。