update

app/Http/Controllers/Admin/CalendarsController.php

@@ -75,7 +75,21 @@ class CalendarsController extends BaseController
                 $query->where('start_time', 'like', $year . '%');
             }
         })->where('is_count_days', 1)->sum('days');
-        return $this->success(compact('list', 'monthDayCalendar', 'yearDayCalendar'));
+        // 本月开课场次
+        $monthCourseCount = Calendar::where(function ($query) use ($all) {
+            if (isset($all['month'])) {
+                $query->where('start_time', 'like', $all['month'] . '%');
+            }
+        })->count();
+        // 本年开课场次
+        $yearCourseCount = Calendar::where(function ($query) use ($all) {
+            if (isset($all['month'])) {
+                // 获取$all['month']的年份部分
+                $year = date('Y', strtotime($all['month']));
+                $query->where('start_time', 'like', $year . '%');
+            }
+        })->count();
+        return $this->success(compact('list', 'monthDayCalendar', 'yearDayCalendar', 'monthCourseCount', 'yearCourseCount'));
     }
 
     /**