edit

learn/active/lib/Active.php

@@ -179,7 +179,7 @@ class Active
         		$insert['active_id'] = $order['active_id'];
         		$insert['buy_uid'] = $order['uid'];
         		$insert['order_id'] = $order['id'];
-        		$insert['write_code'] = Dever::load('active/home')->getCode();
+        		$insert['write_code'] = $this->getCode();
         		$insert['act_status'] = $active['act_status'];
         		$ids = Dever::db('active/code')->insert($insert);
         		if ($ids) {
@@ -195,6 +195,18 @@ class Active
         return 'ok';
     }
 
+    #活动核销码
+    public function getCode()
+    {
+        $where['write_code'] = Dever::rand(6, 0);
+        $state = Dever::db('active/code')->one($where);
+        if (!$state) {
+            return $where['write_code'];
+        } else {
+            return $this->getCode();
+        }
+    }
+
     #生成订单号
     public function getOrderId()
     {