是否有可买套餐，1=有，0=没有

application/api/controller/Lesson.php

@@ -232,6 +232,12 @@ class Lesson extends Api
         //时间
         $info['slot_time'] = date('m月d日',$info['starttime']).' (周'.date('w',$info['starttime']).')'.','.date('H:i',$info['starttime']).'-'.date('H:i',$info['endtime']);
 
+        //是否有可买配套
+        $wait_buy_package = Db::name('lesson_package')
+            ->where('find_in_set(:lesson_ids,lesson_ids)', ['lesson_ids' => $info['lesson_id']])
+            ->where('is_show',1)
+            ->find();
+        $info['wait_buy_package'] = !empty($wait_buy_package) ? 1 : 0;
 
         //预约按钮,1能预约，0不能
         /*$info['button_status'] = $info['status'] == 0 ? 1 : 0;