HtmlHelper.GenerateDropDown 方法

定義

命名空間:

Microsoft.AspNetCore.Mvc.ViewFeatures

組件:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

套件:

Microsoft.AspNetCore.App.Ref v8.0.0

來源:

HtmlHelper.cs

產生下拉式清單。

protected:
 Microsoft::AspNetCore::Html::IHtmlContent ^ GenerateDropDown(Microsoft::AspNetCore::Mvc::ViewFeatures::ModelExplorer ^ modelExplorer, System::String ^ expression, System::Collections::Generic::IEnumerable<Microsoft::AspNetCore::Mvc::Rendering::SelectListItem ^> ^ selectList, System::String ^ optionLabel, System::Object ^ htmlAttributes);

protected Microsoft.AspNetCore.Html.IHtmlContent GenerateDropDown (Microsoft.AspNetCore.Mvc.ViewFeatures.ModelExplorer modelExplorer, string expression, System.Collections.Generic.IEnumerable<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem> selectList, string optionLabel, object htmlAttributes);

member this.GenerateDropDown : Microsoft.AspNetCore.Mvc.ViewFeatures.ModelExplorer * string * seq<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem> * string * obj -> Microsoft.AspNetCore.Html.IHtmlContent

Protected Function GenerateDropDown (modelExplorer As ModelExplorer, expression As String, selectList As IEnumerable(Of SelectListItem), optionLabel As String, htmlAttributes As Object) As IHtmlContent

參數

modelExplorer

ModelExplorer

ModelExplorer。

expression

String

運算式。

selectList

IEnumerable<SelectListItem>

選取清單。

optionLabel

String

選項標籤。

htmlAttributes

Object

Object，其中包含 專案的 HTML 屬性。 或者， IDictionary<TKey,TValue> 包含 HTML 屬性的實例。

傳回

IHtmlContent

IHtmlContent。