有效期类型

models/constant.go

@@ -210,3 +210,8 @@ const (
 	FLASH_BUY_INACTIVE = "inactive"
 	FLASH_BUY_OVER     = "over"
 )
+
+const (
+	FLASH_VALIDATE_DAYS = "days"
+	FLASH_VALIDATE_DATE = "date"
+)