HttpWebRequest.Accept 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。
取得或設定 Accept
HTTP 標頭的值。
public:
property System::String ^ Accept { System::String ^ get(); void set(System::String ^ value); };
public string Accept { get; set; }
public string? Accept { get; set; }
member this.Accept : string with get, set
Public Property Accept As String
屬性值
Accept
HTTP 標頭的值。 預設值是 null
。
範例
下列程式碼範例會設定 Accept 屬性。
// Create a 'HttpWebRequest' object.
HttpWebRequest^ myHttpWebRequest = (HttpWebRequest^)( WebRequest::Create( myUri ) );
// Set the 'Accept' property to accept an image of any type.
myHttpWebRequest->Accept = "image/*";
// The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
HttpWebResponse^ myHttpWebResponse = (HttpWebResponse^)( myHttpWebRequest->GetResponse() );
// Create a 'HttpWebRequest' object.
HttpWebRequest myHttpWebRequest=(HttpWebRequest)WebRequest.Create(myUri);
// Set the 'Accept' property to accept an image of any type.
myHttpWebRequest.Accept="image/*";
// The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
HttpWebResponse myHttpWebResponse=(HttpWebResponse)myHttpWebRequest.GetResponse();
' Create a 'HttpWebRequest' object.
Dim myHttpWebRequest As HttpWebRequest = WebRequest.Create(myUri)
' Set the 'Accept' property to accept an image of any type.
myHttpWebRequest.Accept = "image/*"
' The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse)
備註
若要清除 Accept
HTTP 標頭,請將 Accept 屬性設定為 null
。
注意
這個屬性的值儲存在 WebHeaderCollection 中。 如果有設定 WebHeaderCollection,將會遺失屬性值。