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The PutAsJsonAsync method works like PostAsJsonAsync, except that it sends a PUT request instead of POST. Deleting a Resource (HTTP DELETE) The following code sends a DELETE request to delete a product. // HTTP DELETE response = await client.DeleteAsync(gizmoUrl); Like GET, a DELETE request...
最后一个示例我们使用 HttpClient 来发送Json数据,看一下下边我们的两种实现 privatestaticasyncTaskPostJsonHttpClient(stringuri, HttpClient httpClient){varpostUser =newUser { Name ="Steve Gordon"};varpostResponse =awaithttpClient.PostAsJsonAsync(uri, postUser); postResponse.EnsureSuccessStatusCode(); } 第一...
//client.PostAsJsonAsync<ThreeMMember>(string.Format(U8688 + "MemberPoint/UpdateMemberInfo"), member); client.PostAsJsonAsync(string.Format(U8688 + "MemberPoint/SaveMember"), aaa); HttpResponseMessage result = response.Result; this.Response.Output.Write(result.Content.ReadAsStringAsync().Result); 转...
staticasyncTaskPostAsJsonAsync(HttpClient httpClient){usingHttpResponseMessage response =awaithttpClient.PostAsJsonAsync("todos",newTodo(UserId:9, Id:99, Title:"Show extensions", Completed:false)); response.EnsureSuccessStatusCode() .WriteRequestToConsole();vartodo =awaitresponse.Content.ReadFromJsonAsync<To...
"PostAsJsonAsync" is not invoking web api POST action method "System.Data.Entity.Internal.AppConfig" type initializer causes an exception "The given key was not present in the dictionary." when passing null non-Route paramater to ActionLink "The LINQ expression node type 'Invoke' is not supporte...
When an HTTP request fails, the system throws theHttpRequestExceptionobject. Catching the exception alone might not be sufficient. There are other potential exceptions thrown that you might want to consider handling. For example, the calling code might use a cancellation token that was canceled bef...
When an HTTP request fails, the system throws theHttpRequestExceptionobject. Catching the exception alone might not be sufficient. There are other potential exceptions thrown that you might want to consider handling. For example, the calling code might use a cancellation token that was canceled befo...
HttpResponseMessage res = await cons.PostAsJsonAsync("api/tblTags", tag); As you have noticed, I have not provided thetagId in the object, do yo know why? I have already setIdentity Specification with Identity Increment 1 in my tabletblTags in SQL database. Now we will see the output....
When an HTTP request fails, the system throws theHttpRequestExceptionobject. Catching the exception alone might not be sufficient. There are other potential exceptions thrown that you might want to consider handling. For example, the calling code might use a cancellation token that was canceled befo...