HtmlTable.RenderEndTag(HtmlTextWriter) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
轉譯 HtmlTable 控制項的結束標記。
protected:
override void RenderEndTag(System::Web::UI::HtmlTextWriter ^ writer);
protected override void RenderEndTag (System.Web.UI.HtmlTextWriter writer);
override this.RenderEndTag : System.Web.UI.HtmlTextWriter -> unit
Protected Overrides Sub RenderEndTag (writer As HtmlTextWriter)
參數
- writer
- HtmlTextWriter
HtmlTextWriter 接收轉譯的內容。
範例
下列程式碼範例示範如何覆寫 RenderEndTag 方法,使其一律會在自訂 HtmlTable 伺服器控制項中寫入結束標記和新行。
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom HtmlTable - RenderEndTag Example</title>
</head>
<body>
<form id="Form1"
method="post"
runat="server">
<h3>Custom HtmlTable - RenderEndTag Example</h3>
<aspSample:CustomHtmlTableRenderEndTag
id="HtmlTable1"
name="HtmlTable1"
runat="server"
border="1"
cellSpacing="0"
cellPadding="5">
<tr>
<td>1,1</td>
<td>1,2</td>
<td>1,3</td>
</tr>
<tr>
<td>2,1</td>
<td>2,2</td>
<td>2,3</td>
</tr>
<tr>
<td>3,1</td>
<td>3,2</td>
<td>3,3</td>
</tr>
</aspSample:CustomHtmlTableRenderEndTag>
</form>
</body>
</html>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom HtmlTable - RenderEndTag Example</title>
</head>
<body>
<form id="Form1"
method="post"
runat="server">
<h3>Custom HtmlTable - RenderEndTag Example</h3>
<aspSample:CustomHtmlTableRenderEndTag
id="HtmlTable1"
name="HtmlTable1"
runat="server"
border="1"
cellSpacing="0"
cellPadding="5">
<tr>
<td>1,1</td>
<td>1,2</td>
<td>1,3</td>
</tr>
<tr>
<td>2,1</td>
<td>2,2</td>
<td>2,3</td>
</tr>
<tr>
<td>3,1</td>
<td>3,2</td>
<td>3,3</td>
</tr>
</aspSample:CustomHtmlTableRenderEndTag>
</form>
</body>
</html>
using System.Web;
using System.Security.Permissions;
namespace Samples.AspNet.CS.Controls
{
[AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
public sealed class CustomHtmlTableRenderEndTag : System.Web.UI.HtmlControls.HtmlTable
{
protected override void RenderEndTag(System.Web.UI.HtmlTextWriter writer)
{
// Write out the current TagName.
writer.WriteEndTag(this.TagName);
// Write out a new line.
writer.WriteLine();
}
}
}
Imports System.Web
Imports System.Security.Permissions
Namespace Samples.AspNet.VB.Controls
<AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CustomHtmlTableRenderEndTag
Inherits System.Web.UI.HtmlControls.HtmlTable
Protected Overrides Sub RenderEndTag(ByVal writer As System.Web.UI.HtmlTextWriter)
' Write out the current TagName.
writer.WriteEndTag(Me.TagName)
' Write out a new line.
writer.WriteLine()
End Sub
End Class
End Namespace
備註
方法 RenderEndTag 會在呼叫基類 HtmlContainerControl.RenderEndTag 的 方法之後提供額外的格式。 其他格式設定可讓控制項的 HtmlTable 轉譯 HTML 更容易閱讀,方法是在結尾 <table>
標記之後插入一行傳回。
方法 RenderChildren 主要是由控制項開發人員使用,以擴充控制項的功能 HtmlTable 。