DefaultHtmlGenerator.GenerateGroupsAndOptions 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 v9.0.0

<產生 optgroup > 和 < option > 元素。

public:
 virtual Microsoft::AspNetCore::Html::IHtmlContent ^ GenerateGroupsAndOptions(System::String ^ optionLabel, System::Collections::Generic::IEnumerable<Microsoft::AspNetCore::Mvc::Rendering::SelectListItem ^> ^ selectList);

public Microsoft.AspNetCore.Html.IHtmlContent GenerateGroupsAndOptions (string optionLabel, System.Collections.Generic.IEnumerable<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem> selectList);

abstract member GenerateGroupsAndOptions : string * seq<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem> -> Microsoft.AspNetCore.Html.IHtmlContent
override this.GenerateGroupsAndOptions : string * seq<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem> -> Microsoft.AspNetCore.Html.IHtmlContent

Public Function GenerateGroupsAndOptions (optionLabel As String, selectList As IEnumerable(Of SelectListItem)) As IHtmlContent

參數

optionLabel

String

預設空白 < 選項 > 專案的選擇性文字。

selectList

IEnumerable<SelectListItem>

物件集合 SelectListItem ，用來產生 < optgroup > 和 < option > 元素。

傳回

IHtmlContent

IHtmlContentoptgroup > 和 < option > 元素的 < 實例。

實作

GenerateGroupsAndOptions(String, IEnumerable<SelectListItem>)