大家好,我需要帮助。在尝试显示有关我的视图中的汽车型号数据时,我遇到了上述错误。
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int CarId { get; set; }
[Required]
public string Registration { get; set; }
[Required]
public virtual CarModels Model { get; set; }
[Required]
public string RegistrationYear { get; set; }
[Required]
public string ChassisNumber { get; set; }
[Required]
public int RegistrationId { get; set; }
以下是该函数的代码:
public static List<Cars> GetRegistrationCars(int registration)
{
List<Cars> registrationCars = new List<Cars>();
using (var db = new EventsContext())
{
registrationCars = db.Cars.Where(c => c.RegistrationId == registration).ToList();
}
return registrationCars.ToList();
}