[738直播]曝光买点referrerLink的传值

GMPhobos/Classes/Exposure/GMExposureManager.m

@@ -270,6 +270,7 @@
     itemModel.business_id = pageCtrl.businessId?:@"";
     itemModel.referrer = pageCtrl.referer?:@"";
     itemModel.referrerId = pageCtrl.referrerId?:@"";
+    itemModel.referrerLink = pageCtrl.referrerLink;
     itemModel.up_slide_times = pageCtrl.up_slide_times;
     itemModel.down_slide_times = pageCtrl.down_slide_times;
     itemModel.up_loading_times = pageCtrl.up_loading_times;

GMPhobos/Classes/Exposure/GMExposureModel.h

@@ -26,6 +26,8 @@
 @property (nonatomic, copy) NSString *referrer;
 /** 当前referrer */
 @property (nonatomic, copy) NSString *referrerId;
+/** 获取上一个页面链路的page_name link  by 7.20.0  如果有此页面有page_name则添加 ， 没有添加"" */
+@property (nonatomic, strong) NSArray *referrerLink;
 /** 当前filter_f */
 @property (nonatomic, copy) NSString *filter_f;
 /** 曝光卡片数据 */