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我只想知道如何在asp.net mvc 2中爲下拉菜單啓用客戶端驗證。 這種情況下,下拉菜單中將包含「選擇」項目和其他項目列表..,用戶應該選擇其他項目...驗證應該火的時候,用戶沒有在我看來,選擇其他項目客戶端驗證爲asp.net mvc下拉?
public class FacilityBulletinModel
{
[DisplayName("Select a Facility")]
public List<SelectListItem> ListFacility { get; set; }
[DisplayName("Facility Bulletin")]
[Required(ErrorMessage = "Please create a Bulletin")]
public string FacilityBulletin { get; set; }
[DisplayName("Active")]
public bool Active { get; set; }
[HiddenInput(DisplayValue = false)]
public int SiteId { get;set;}
}
Select Facility <span class="err">*</span><br />
<%=Html.DropDownListFor(model => model.ListFacility, null, new {onChange="updateSiteId()" })%>
<span class="err"> <%= Html.ValidationMessageFor(model => model.ListFacility) %></span>