【.Net】HttpClient 的使用

    class Program
    {
        public static HttpClient Client;
        static HttpResponseMessage response;

        static void Main(string[] args)
        {


            var httpClient = new HttpClient();
            string url = "http://127.0.0.1/Manager/Login.aspx";
            List<KeyValuePair<String, String>> paramList = new List<KeyValuePair<String, String>>();
            paramList.Add(new KeyValuePair<string, string>("Username", "123"));
            paramList.Add(new KeyValuePair<string, string>("Password", "456"));
            response = httpClient.PostAsync(new Uri(url), new FormUrlEncodedContent(paramList)).Result;
            string result = response.Content.ReadAsStringAsync().Result;
   

            paramList = new List<KeyValuePair<string, string>>();
            paramList.Add(new KeyValuePair<string, string>("PageIndex", "0"));
            paramList.Add(new KeyValuePair<string, string>("PageSize", "10"));

            url = "http://127.0.0.1/News/NewsList.aspx";
            response = httpClient.PostAsync(new Uri(url), new FormUrlEncodedContent(paramList)).Result;
            result = response.Content.ReadAsStringAsync().Result;
            Console.WriteLine(result);
            Console.Read();

          

        
        }

    }

.net framework 4.5 及其以上