红包最低起投数量

@@ -714,6 +714,10 @@ class Store extends Api
             if($times >= config('site.send_red_times')){
                 $this->error('商家每天发布红包信息不能超过'.config('site.send_red_times').'次');
             }
+            // 红包最低起投数量
+            if($param['number'] < config('site.send_red_min')){
+                $this->error('红包最低起投数量不能低于'.config('site.send_red_min').'个');
+            }
             $param['single'] = $param['red_package'] / $param['number'];
             $param['score'] = bcadd(config('site.send_score'),$param['red_package'] * config('site.withdraw_percent'),2);
             if($this->auth->score < $param['score']) {