0
ASP.NET MVC2에서 간단한 드롭 다운리스트를 시도했지만 tryupdatemodel에서 오류가 발생했습니다.MVC2 드롭 다운리스트의 변환 오류를 해결하는 방법
어떻게 수정해야합니까?
보기 :
<%= Html.DropDownList("Post24DeliveryPlaces", Model.DeliveryPlace)%>
모델 :
public IEnumerable<SelectListItem> Post24DeliveryPlaces { get; set; }
public string DeliveryPlace { get; set; }
결과 :
System.InvalidOperationException: The parameter conversion from type 'System.String' to type 'System.Web.Mvc.SelectListItem' failed because no type converter can convert between these types.
at System.Web.Mvc.ValueProviderResult.ConvertSimpleType(CultureInfo culture, Object value, Type destinationType)
at System.Web.Mvc.ValueProviderResult.UnwrapPossibleArrayType(CultureInfo culture, Object value, Type destinationType)
at System.Web.Mvc.ValueProviderResult.ConvertTo(Type type, CultureInfo culture) at System.Web.Mvc.DefaultModelBinder.ConvertProviderResult(ModelStateDictionary modelState, String modelStateKey, ValueProviderResult valueProviderResult, Type destinationType