index.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

// [ 应用入口文件 ]

// 定义应用目录
define('APP_PATH', __DIR__ . '/application/');
// 开启调试模式
define('APP_DEBUG', true);

//检查是否安装并获取数据库信息
if (!file_exists(APP_PATH."/index/database.php")){
    header("Location:/install");
    exit();
}


// 加载框架引导文件
require __DIR__ . '/thinkphp/start.php';