1、在入口文件中增加如下代碼
//處理跨域預檢請求
if($_SERVER['REQUEST_METHOD'] == 'OPTIONS'){
//允許的源域名
header("Access-Control-Allow-Origin: *");
//允許的請求頭信息
header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization");
//允許的請求類型
header('Access-Control-Allow-Methods: GET, POST, PUT,DELETE,OPTIONS,PATCH');
exit;
}
2、在封裝的構造中增加如下代碼