.NET HttpClient。如何POST字符串值?
.NET HttpClient。如何POST字符串值?
如何使用C#和HttpClient创建以下POST请求:
我需要这样的请求来使用我的WEB API服务:
[ActionName("exist")] [HttpPost] public bool CheckIfUserExist([FromBody] string login) { return _membershipProvider.CheckIfExist(login); }
admin 更改状态以发布 2023年5月22日
下面是同步调用的示例,但您可以通过使用 await-sync 轻松更改为异步调用: \n\n
var pairs = new List> { new KeyValuePair ("login", "abc") }; var content = new FormUrlEncodedContent(pairs); var client = new HttpClient {BaseAddress = new Uri("http://localhost:6740")}; // call sync var response = client.PostAsync("/api/membership/exist", content).Result; if (response.IsSuccessStatusCode) { }
using System; using System.Collections.Generic; using System.Net.Http; class Program { static void Main(string[] args) { Task.Run(() => MainAsync()); Console.ReadLine(); } static async Task MainAsync() { using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://localhost:6740"); var content = new FormUrlEncodedContent(new[] { new KeyValuePair("", "login") }); var result = await client.PostAsync("/api/Membership/exists", content); string resultContent = await result.Content.ReadAsStringAsync(); Console.WriteLine(resultContent); } } }
的中文意思是:加粗的数字123。