優化

app/controller/Index.php

@@ -71,8 +71,8 @@ class Index extends BaseController
         $data = $list->toArray()['data'];
 
         foreach ($data as &$item) {
-            $item['user_id'] .= "XX";
             $user = UserModel::field('phone')->find($item['user_id']);
+            $item['user_id'] = substr($item['user_id'],0,2)."XX";
             $item['phone'] = format_phone_number($user['phone']);
             $item['awards_amount'] = number_format($item['awards_amount']);
         }