处理跨域Options预检请求

//处理Options预检请求
if($_SERVER['REQUEST_METHOD'] == 'OPTIONS'){
    //允许的源域名
    header("Access-Control-Allow-Origin: *");
    //允许的请求头信息
    header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization");
    //允许的请求类型
    header('Access-Control-Allow-Methods: GET, POST, PUT,DELETE,OPTIONS,PATCH');
    exit;
}

标签：Control,跨域,预检,OPTIONS,Access,header,Allow,Options,请求
来源： https://www.cnblogs.com/goodgongdstudy/p/15341968.html