红包添加备注 和校验

application/common/model/Redpacket.php

@@ -97,7 +97,8 @@ class Redpacket extends Model
                 'status' => $data['countdown'] > 0 ? self::STATUS_PENDING : self::STATUS_ACTIVE,
                 'start_time' => $startTime,
                 'end_time' => $endTime,
-                'createtime' => time()
+                'createtime' => time(),
+                'remark' => $data['remark'] ?? '大吉大利，红包拿来啦！'
             ];
 
             $redpacketId = $this->insertGetId($redpacketData);