WebResourceAttribute.ContentType Eigenschaft

  • Referenz

Definition

Namespace:
System.Web.UI
Assembly:
System.Web.dll

Ruft eine Zeichenfolge ab, die den MIME-Typ der Ressource enthält, auf die die WebResourceAttribute-Klasse verweist.

public:
 property System::String ^ ContentType { System::String ^ get(); };
public string ContentType { get; }
member this.ContentType : string
Public ReadOnly Property ContentType As String

Eigenschaftswert

String

Der Inhaltstyp der Ressource.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie der Wert der ContentType Eigenschaft abfragt wird.

Dieses Codebeispiel ist Teil eines größeren Beispiels, das für die WebResourceAttribute-Klasse bereitgestellt wird.

<%@ Page Language="C#" %>
<%@ Register TagPrefix="AspNetSamples" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS.Controls" %>
<%@ Import Namespace="System.Reflection" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void Page_Load(object sender, EventArgs e)
  {
            
    // Get the assembly metatdata.
    Type clsType = typeof(MyCustomControl);
    Assembly a = clsType.Assembly;

    // Iterate through the attributes for the assembly.
    foreach (Attribute attr in Attribute.GetCustomAttributes(a))
    {
      //Check for WebResource attributes.
      if (attr.GetType() == typeof(WebResourceAttribute))
      {
        WebResourceAttribute wra = (WebResourceAttribute)attr;
        Response.Write("Resource in the assembly: " + wra.WebResource.ToString() +
          " with ContentType = " + wra.ContentType.ToString() +
          " and PerformsSubstitution = " + wra.PerformSubstitution.ToString() + "</br>");
      }
    }
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>WebResourceAttribute Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
      <AspNetSamples:MyCustomControl id="MyCustomControl1" runat="server">
      </AspNetSamples:MyCustomControl>    
    </div>
    </form>
</body>
</html>

<%@ Page Language="VB" %>
<%@ Register TagPrefix="AspNetSamples" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB.Controls" %>
<%@ Import Namespace="System.Reflection" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)

    ' Get the assembly metatdata.
    Dim clsType As Type = GetType(MyCustomControl)
    Dim a As Assembly = clsType.Assembly
    
    For Each attr As Attribute In Attribute.GetCustomAttributes(a)
      'Check for WebResource attributes.
      If attr.GetType() Is GetType(WebResourceAttribute) Then
        Dim wra As WebResourceAttribute = CType(attr, WebResourceAttribute)
        Response.Write("Resource in the assembly: " & wra.WebResource.ToString() & _
        " with ContentType = " & wra.ContentType.ToString() & _
        " and PerformsSubstitution = " & wra.PerformSubstitution.ToString() & "</br>")
      End If
    Next attr
    
    
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>WebResourceAttribute Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
      <AspNetSamples:MyCustomControl id="MyCustomControl1" runat="server">
      </AspNetSamples:MyCustomControl>    
    </div>
    </form>
</body>
</html>

Hinweise

Beispiele für Inhaltstypen sind "image/jpeg" und "text/xml". Weitere Informationen zu MIME-Typen finden Sie auf der Website Internet Assigned Numbers Authority( Internet Assigned Numbers Authority ), und finden Sie im Abschnitt zu Medientypen.

Gilt für:

Weitere Informationen