function not_region($boolean)
{
    if($boolean){
        //        开启跨域
        header(‘Access-Control-Allow-Origin:*‘);
        header( ‘Access-Control-Allow-Methods: GET,POST, OPTIONS‘ );
        header( ‘Access-Control-Allow-Headers: Origin,Content-Type, Accept, Authorization, X-Request-With‘ );
        header( ‘Access-Control-Allow-Credentials: true‘);
    }
}

开启跨域