优化

app-ghs/controllers/StatKdController.php

@@ -65,8 +65,16 @@ class StatKdController extends BaseController
         $searchTime = isset($get['searchTime']) && !empty($get['searchTime']) ? $get['searchTime'] : 'today';
         $startTime = $get['startTime'] ?? '';
         $endTime = $get['endTime'] ?? '';
-        // 售后 addTime 用完整时分秒，不能走统计页的 Ymd
-        $period = dateUtil::formatTime($searchTime, $startTime, $endTime, false);
+        // 自系统升级以来：跨天售后从 2026-08-18 起算，结束用当前时刻
+        if ($searchTime === 'sinceUpgrade') {
+            $period = [
+                'startTime' => '2026-08-18 00:00:00',
+                'endTime' => date('Y-m-d H:i:s'),
+            ];
+        } else {
+            // 售后 addTime 用完整时分秒，不能走统计页的 Ymd
+            $period = dateUtil::formatTime($searchTime, $startTime, $endTime, false);
+        }
         $data = NextDayRefundClass::affectByOrderPayTime(
             $this->mainId,
             $period['startTime'],