update

app/Http/Controllers/Admin/OtherController.php

@@ -234,8 +234,10 @@ class OtherController extends CommonController
             $query->whereBetween('start_time', [$start_date, $end_date])
                 ->orWhereBetween('end_time', [$start_date, $end_date]);
         })->where(function ($query) use ($courses) {
-            if (request('course_type_id')) {
-                $query->whereIn('course_type_id', request('course_type_id'));
+            $course_type_id = request('course_type_id', '');
+            $course_type_id = explode(',', $course_type_id);
+            if ($course_type_id) {
+                $query->whereIn('course_type_id', $course_type_id);
             }
         });
         $list['course_total'] = (clone $calendar)->count();
@@ -699,11 +701,12 @@ class OtherController extends CommonController
                 // 开课场次明细 - 与coursesHome算法一致
                 $calendars = Calendar::whereBetween('date', [$start_date, $end_date])
                     ->where(function ($query) use ($course_ids) {
-                        if (request('course_type_id')) {
-                            $query->whereIn('course_id', $course_ids);
+                        $course_type_id = request('course_type_id', '');
+                        $course_type_id = explode(',', $course_type_id);
+                        if ($course_type_id) {
+                            $query->whereIn('course_type_id', $course_type_id);
                         }
-                    })
-                    ->with('course')
+                    })->with('course')
                     ->get();
 
                 foreach ($calendars as $calendar) {