OC block

#import "VipPayTypeModel.h"

///别名使用
typedef void (^ClickPayNowBlock)(VipPayTypeModel *payMd);

@property (copy, nullable) ClickPayNowBlock clickBtnBlock;

///直接使用
@property (copy, nullable) void (^clickPayVipBlock)(GetVipPayPriceModel *getVipMd);