CodeIgniter 是一套给 PHP 网站开发者使用的应用程序开发框架和工具包。她提供一套丰富的标准库以及简单的接口和逻辑结构，其目的是使开发人员更快速地进行项目开发。-CodeIgniter is an application development framework for PHP and web development tools to use package. She offers a rich set of standard libraries and simple interface and logical structure, its purpose is to enable developers to more rapid project development.