HttpCapabilitiesBase.CanRenderOneventAndPrevElementsTogether Proprietà
Definizione
Importante
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Ottiene un valore che indica se il browser supporta elementi <onevent>
e <prev>
WML coesistenti nella stessa scheda WML.
public:
virtual property bool CanRenderOneventAndPrevElementsTogether { bool get(); };
public virtual bool CanRenderOneventAndPrevElementsTogether { get; }
member this.CanRenderOneventAndPrevElementsTogether : bool
Public Overridable ReadOnly Property CanRenderOneventAndPrevElementsTogether As Boolean
Valore della proprietà
true
se il browser supporta elementi <onevent>
e <prev>
WML coesistenti nella stessa scheda WML; in caso contrario, false
. Il valore predefinito è true
.
Esempio
Nell'esempio di codice seguente viene illustrato come determinare se il browser supporta WML <onevent>
e <prev>
elementi che coesistono nella stessa scheda WML.
<%@ 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).CanRenderOneventAndPrevElementsTogether)
{
labelText = "Browser supports WML ONEVENT and PREV elements which coexist within the same WML CARD.";
}
else
{
labelText = "Browser does not support WML ONEVENT and PREV elements which coexist within the same WML CARD.";
}
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)).CanRenderOneventAndPrevElementsTogether Then
labelText = "Browser supports WML ONEVENT and PREV elements which coexist within the same WML CARD."
Else
labelText = "Browser does not support WML ONEVENT and PREV elements which coexist within the same WML CARD."
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>
Commenti
La CanRenderOneventAndPrevElementsTogether proprietà si applica solo ai dispositivi mobili compatibili con WML.
Se false
, gli elementi WML <onevent>
e <prev>
che coesistono all'interno della stessa scheda WML non verranno visualizzati correttamente.