WebClient.UploadValuesCompleted 事件
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。
發生於名稱/值集合的異步上傳完成時。
public:
event System::Net::UploadValuesCompletedEventHandler ^ UploadValuesCompleted;
public event System.Net.UploadValuesCompletedEventHandler? UploadValuesCompleted;
public event System.Net.UploadValuesCompletedEventHandler UploadValuesCompleted;
member this.UploadValuesCompleted : System.Net.UploadValuesCompletedEventHandler
Public Custom Event UploadValuesCompleted As UploadValuesCompletedEventHandler
Public Event UploadValuesCompleted As UploadValuesCompletedEventHandler
事件類型
備註
謹慎
WebRequest、HttpWebRequest、ServicePoint和 WebClient 已經過時,您不應該將它們用於新的開發。 請改用 HttpClient。
每次異步上傳 NameValueCollection 對象的數據完成時,都會引發此事件。 這些上傳的啟動方式是呼叫 UploadValuesAsync 方法。
UploadValuesCompletedEventHandler 是這個事件的委派。 UploadValuesCompletedEventArgs 類別會提供事件處理程式與事件數據。
如需如何處理事件的詳細資訊,請參閱 處理和引發事件。