update

app/Http/Controllers/Admin/OtherController.php

@@ -99,6 +99,9 @@ class OtherController extends CommonController
      */
     public function coursesHome()
     {
+        // 启用查询日志记录
+        DB::enableQueryLog();
+
         $start_date = request('start_date', '2020-01-01');
         $end_date = request('end_date', date('Y-m-d'));
         // 报名人数