细节优化

application/service/BuyService.php

@@ -1671,7 +1671,7 @@ class BuyService
 
         // 选中地址处理
         $default = null;
-        if(isset($params['address_id']) && $params['address_id'] != null && !empty($address['data']) && is_array($address['data']))
+        if(isset($params['address_id']) && $params['address_id'] !== null && !empty($address['data']) && is_array($address['data']))
         {
             if(isset($address['data'][$params['address_id']]))
             {

application/service/UserService.php

@@ -1775,7 +1775,7 @@ class UserService
     public static function AppUserInfoHandle($user_id = null, $where_field = null, $where_value = null, $user = [])
     {
         // 获取用户信息
-        $field = 'id,username,nickname,mobile,email,avatar,alipay_openid,weixin_openid,weixin_unionid,weixin_web_openid,baidu_openid,toutiao_openid,qq_openid,qq_unionid,integral,locking_integral,add_time';
+        $field = 'id,username,nickname,mobile,email,avatar,alipay_openid,weixin_openid,weixin_unionid,weixin_web_openid,baidu_openid,toutiao_openid,qq_openid,qq_unionid,integral,locking_integral,referrer,add_time';
         if(!empty($user_id))
         {
             $user = self::UserInfo('id', $user_id, $field);