更新

app/Http/Controllers/Api/UserController.php

@@ -354,12 +354,14 @@ class UserController extends Controller
                 ];
                 //图片
                 $user_photo = json_decode($userinfo->photo,true);
-                $user_photo []= $new_arr;
+                //$user_photo []= $new_arr;
+                array_unshift($user_photo,$new_arr);
                 $userinfo->photo = json_encode($user_photo);
             }else{
                 //视频
                 $user_video = json_decode($userinfo->video,true);
-                $user_video []= ['url'=>$request->post('url'),'thumb'=>$request->post('thumb')];
+                $new_arr = ['url'=>$request->post('url'),'thumb'=>$request->post('thumb')];
+                array_unshift($user_video,$new_arr);
                 $userinfo->video = json_encode($user_video);
             }
             $userinfo->save();