HttpCapabilitiesBase.RequiresOutputOptimization 屬性
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。
取得值,指出瀏覽器是否需要頁面包含標記語言標記 (Markup language tag) 的最佳化大小表單。
public:
virtual property bool RequiresOutputOptimization { bool get(); };
public virtual bool RequiresOutputOptimization { get; }
member this.RequiresOutputOptimization : bool
Public Overridable ReadOnly Property RequiresOutputOptimization As Boolean
屬性值
如果瀏覽器要求網頁包含標記 (Markup) 語言標記 (Tag) 的最佳化大小表單,則為 true
;否則為 false
。 預設為 false
。
範例
下列程式碼範例示範如何判斷瀏覽器是否需要頁面包含標記語言標記的大小優化格式。
<%@ page language="C#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Load(Object Sender, EventArgs e)
{
CheckBrowserCaps();
}
void CheckBrowserCaps()
{
String labelText = "";
System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).RequiresOutputOptimization)
{
labelText = "Browser requires pages to contain a size-optimized form of markup language tags.";
}
else
{
labelText = "Browser does not require pages to contain a size-optimized form of markup language tags.";
}
Label1.Text = labelText;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Browser Capabilities Sample</title>
</head>
<body>
<form runat="server" id="form1">
<div>
Browser Capabilities:
<p/><asp:Label ID="Label1" Runat="server" />
</div>
</form>
</body>
</html>
<%@ page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
CheckBrowserCaps()
End Sub
Function CheckBrowserCaps()
Dim labelText As String = ""
Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser
If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).RequiresOutputOptimization Then
labelText = "Browser requires pages to contain a size-optimized form of markup language tags."
Else
labelText = "Browser does not require pages to contain a size-optimized form of markup language tags."
End If
Label1.Text = labelText
End Function 'CheckBrowserCaps
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Browser Capabilities Sample</title>
</head>
<body>
<form runat="server" id="form1">
<div>
Browser Capabilities:
<p/><asp:Label ID="Label1" Runat="server" />
</div>
</form>
</body>
</html>
備註
如果 true
為 ,則伺服器控制項配接器會產生最少的輸出,以減少產生的頁面大小。
注意
屬性 RequiresOutputOptimization 會 true
傳回與 i 模式相容的瀏覽器。