gx

@@ -257,6 +257,7 @@ class ImageController extends Controller
      * @time   :2023/7/19 17:59
      */
     public function download(){
+        $this->setHeader();
         $imageModel = new ImageModel();
         $info = $imageModel->read(['hash' => $this->param['hash']]);
         if ($info === false) {
@@ -280,6 +281,19 @@ class ImageController extends Controller
         readfile($fileUrl);
     }
 
+    public function setHeader(){
+        // 设置跨域请求头部
+        header('Access-Control-Allow-Origin: *');
+        header('Access-Control-Allow-Methods: GET');
+        header('Access-Control-Allow-Headers: Content-Type');
+        // 处理预检请求
+        if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+            header('Access-Control-Allow-Origin: *');
+            header('Access-Control-Allow-Methods: GET');
+            header('Access-Control-Allow-Headers: Content-Type');
+            exit;
+        }
+    }
     /**
      * @param $msg
      * @param string $code