HttpClient.PostAsync 方法 (System.Net.Http)

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public:
 System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ PostAsync(System::String ^ requestUri, System::Net::Http::HttpContent ^ content, System::Threading::CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string requestUri, System.Net.Http.HttpContent content, System.Threading.CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string? requestUri, System.Net.Http.HttpContent content, System.Threading.CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string? requestUri, System.Net.Http.HttpContent? content, System.Threading.CancellationToken cancellationToken);

member this.PostAsync : string * System.Net.Http.HttpContent * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Public Function PostAsync (requestUri As String, content As HttpContent, cancellationToken As CancellationToken) As Task(Of HttpResponseMessage)

HttpRequestException 在所有适用的 .NET Framework 版本上引发。

TaskCanceledException 不会在所有适用的 .NET Core 版本上引发任何内部异常。

TaskCanceledException 在 .NET 5 及更高版本上引发嵌套 TimeoutException 的。

public:
 System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ PostAsync(Uri ^ requestUri, System::Net::Http::HttpContent ^ content, System::Threading::CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri requestUri, System.Net.Http.HttpContent content, System.Threading.CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri? requestUri, System.Net.Http.HttpContent content, System.Threading.CancellationToken cancellationToken);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri? requestUri, System.Net.Http.HttpContent? content, System.Threading.CancellationToken cancellationToken);

member this.PostAsync : Uri * System.Net.Http.HttpContent * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Public Function PostAsync (requestUri As Uri, content As HttpContent, cancellationToken As CancellationToken) As Task(Of HttpResponseMessage)

HttpRequestException 在所有适用的 .NET Framework 版本上引发。

TaskCanceledException 不会在所有适用的 .NET Core 版本上引发任何内部异常。

TaskCanceledException 在 .NET 5 及更高版本上引发嵌套 TimeoutException 的。

public:
 System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ PostAsync(System::String ^ requestUri, System::Net::Http::HttpContent ^ content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string requestUri, System.Net.Http.HttpContent content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string? requestUri, System.Net.Http.HttpContent content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (string? requestUri, System.Net.Http.HttpContent? content);

member this.PostAsync : string * System.Net.Http.HttpContent -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Public Function PostAsync (requestUri As String, content As HttpContent) As Task(Of HttpResponseMessage)

HttpRequestException 在所有适用的 .NET Framework 版本上引发。

TaskCanceledException 不会在所有适用的 .NET Core 版本上引发任何内部异常。

TaskCanceledException 在 .NET 5 及更高版本上引发嵌套 TimeoutException 的。

public:
 System::Threading::Tasks::Task<System::Net::Http::HttpResponseMessage ^> ^ PostAsync(Uri ^ requestUri, System::Net::Http::HttpContent ^ content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri requestUri, System.Net.Http.HttpContent content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri? requestUri, System.Net.Http.HttpContent content);

public System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage> PostAsync (Uri? requestUri, System.Net.Http.HttpContent? content);

member this.PostAsync : Uri * System.Net.Http.HttpContent -> System.Threading.Tasks.Task<System.Net.Http.HttpResponseMessage>

Public Function PostAsync (requestUri As Uri, content As HttpContent) As Task(Of HttpResponseMessage)

HttpRequestException 在所有适用的 .NET Framework 版本上引发。

TaskCanceledException 不会在所有适用的 .NET Core 版本上引发任何内部异常。

TaskCanceledException 在 .NET 5 及更高版本上引发嵌套 TimeoutException 的。