mvc 4 api 的调用有很多种,最常见也最简单的一种是 用 ajax 的方式在前端界面中调用, 如果是在后台代码中调用 ,是要复杂一些,以下是 以 post 的方式调用 api 的封装好的方法:

        /// <summary>
        /// api 调用公共方法 
        /// </summary>
        /// <param name="url"> api url </param>
        /// <param name="param"> 参数 </param>
        /// <returns></returns>
        public static HttpResponseMessage PostApi(string url, Dictionary<string, string> param)
        {
            var dict = new Dictionary<string, string>();
            dict.Add("", Newtonsoft.Json.JsonConvert.SerializeObject(param));
            var content = new FormUrlEncodedContent(dict);

            var httpClient = new HttpClient();
            return httpClient.PostAsync(url, content).Result;
        }

 

          string url = "apiurl"; // api url
         var dict = new Dictionary<string, string>();
         dict.Add("name", "wisdomhu");
         dict.Add("age", "7");
         HttpResponseMessage  response = PostApi(url, dict);
         Console.WriteLine("{0}", response.StatusCode);

 

posted on 2015-06-15 15:58  wisdo  阅读(348)  评论(0编辑  收藏  举报