Content.ContentPlaceHolderID 属性

定义

获取或设置与当前内容关联的 ContentPlaceHolder 控件的 ID。Gets or sets the ID of the ContentPlaceHolder control that is associated with the current content.

public:
 property System::String ^ ContentPlaceHolderID { System::String ^ get(); void set(System::String ^ value); };
[System.Web.UI.Themeable(false)]
public string ContentPlaceHolderID { get; set; }
[<System.Web.UI.Themeable(false)>]
member this.ContentPlaceHolderID : string with get, set
Public Property ContentPlaceHolderID As String

属性值

String

一个字符串,包含与当前内容关联的 ContentPlaceHolder 的 ID。A string containing the ID of the ContentPlaceHolder associated with the current content. 默认值为空字符串("")。The default is an empty string ("").

属性

例外

曾尝试在运行时设置此属性。An attempt was made to set the property at run time.

示例

下面的代码示例演示如何 ContentPlaceHolderID ContentPlaceHolder 在 ASP.NET 网页中使用控件的属性。The following code example shows how to use the ContentPlaceHolderID property of a ContentPlaceHolder control in an ASP.NET Web page.

此代码示例是为类提供的更大示例的一部分 ContentThis code example is part of a larger example provided for the Content class.

<%@ Page Language="C#" MasterPageFile="~/MasterPageSample_1cs.master" Title="Content Page"%>  

<asp:content   
    runat="server"  
    contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>  
<%@ Page Language="VB" MasterPageFile="~/MasterPageSample_1vb.master" Title="Content Page"%>  

<asp:content   
    runat="server"  
    contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>  

注解

控件封装的所有内容都在 Content 母版页中的引用控件中呈现 ContentPlaceHolderAll content that is encapsulated by the Content control renders within the referenced ContentPlaceHolder control in a master page. Content在运行时,控件不会添加到控件层次结构中。A Content control is not added to the control hierarchy at runtime.

无法通过主题或样式表主题设置此属性。This property cannot be set by themes or style sheet themes. 有关详细信息,请参阅 ThemeableAttributeASP.NET 主题和外观For more information, see ThemeableAttribute and ASP.NET Themes and Skins.

适用于

另请参阅