shop/public/index.php

<?php

// 允许跨域
header('Access-Control-Allow-Origin:*');//允许跨域
header("Access-Control-Allow-Headers:*");
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
    header('Access-Control-Allow-Headers:platform,lang,x-requested-with,content-type,token');//浏览器页面ajax跨域请求会请求2次，第一次会发送OPTIONS预请求,不进行处理，直接exit返回，但因为下次发送真正的请求头部有带token，所以这里设置允许下次请求头带token否者下次请求无法成功
    exit("ok");
}
//
//
///**======设置跨域cookies传递===开始=====*/
//header("Access-Control-Allow-Methods: GET,POST");
//header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Set-cookies");
//header("Access-Control-Allow-Credentials:true");//如果服务端不设置响应头，响应会被忽略不可用；同时，服务端需指定一个域名（Access-Control-Allow-Origin:www.zawaliang.com），而不能使用泛型（Access-Control-Allow-Origin: *）
//header("Access-Control-Max-Age:60");
//$origin = isset($_SERVER['HTTP_ORIGIN']) ? $_SERVER['HTTP_ORIGIN'] : '*';
//header('Access-Control-Allow-Origin:'.$origin);
//header("Access-Control-Allow-Headers:platform,lang,Origin, X-Requested-With, Content-Type, Accept, Set-cookies");
/**======设置跨域cookies传递===结束=====*/

// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 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/');

// 判断是否安装
if (!is_file(APP_PATH . 'admin/command/Install/install.lock'))
{
    header("location:./install.php");
    exit;
}

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