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

注意

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。