常用方法
常用方法
常用方法
常用方法
/// <summary> /// Determines whether [is exist customer email] [the specified email]. /// </summary> /// <param name="email">The email.</param> /// <returns></returns> public static bool IsCustomerPhoneExist(string phoneNumber) { CustomerInfo customer = CustomerDA.GetCustomerByPhone_ForCheck(phoneNumber); return(customer != null); }