初始化代码

app/shop/server/Coupon.php

@@ -0,0 +1,82 @@
+<?php
+namespace app\shop\server;
+use app\ApiRest;
+use app\BaseController;
+use app\member\model\Config;
+use app\member\model\Goods;
+use app\member\model\Member;
+use app\member\model\StoredOrder;
+use app\publics\model\TmplConfig;
+use app\shop\model\BargainRecord;
+use longbingcore\wxcore\WxTmpl;
+use think\App;
+use think\facade\Db;
+use app\shop\model\IndexShopOrder as OrderModel;
+use app\shop\model\IndexUserInfo;
+use app\shop\model\IndexUser;
+use app\shop\model\IndexGoods;
+use app\shop\model\IndexShopSpePrice;
+use app\shop\model\IndexAddress;
+use app\shop\model\IndexShopOrderGoods;
+use app\shop\model\IndexCouponRecord;
+use app\shop\model\IndexShopCollageList;
+use app\shop\model\IndexUserCollage;
+use app\shop\model\IndexSellingProfit;
+use app\shop\model\IndexSellingWater;
+use app\shop\model\IndexCardCount;
+use work;
+
+
+class Coupon
+{
+
+    public $_observer = [];
+
+
+    public function __construct() {
+
+
+    }
+
+    /**
+     * @purpose: 添加观察者
+     * @param string $key 给所添加的观察者的一个唯一 key，方便从注册树中移除观察者
+     * @param Observer $observer 观察者对象
+     * @return mixed
+     */
+    public function addObserver( $observer)
+    {
+        $this->_observer[] = $observer;
+    }
+
+    /**
+     * @purpose: 从注册树中移除观察者
+     * @param string $key 给所添加的观察者的一个唯一 key，方便从注册树中移除观察者
+     * @return mixed
+     */
+    public function removeObserver($key)
+    {
+        unset($this->_observer[$key]);
+    }
+
+    /**
+     * @purpose: 广播通知以注册的观察者，对注册树进行遍历，让每个对象实现其接口提供的操作
+     * @return mixed
+     */
+    public function notify($id,$data)
+    {
+        if(!empty($this->_observer)){
+
+            foreach ($this->_observer as $observer) {
+
+                $data[] = $observer->eventCoupon($id,$data);
+            }
+
+        }
+
+        return !empty($data)?$data:[];
+
+    }
+
+
+}