asp.net mvc+httpclient+asp.net mvc api入門篇

第一步:建立一個ASP.NET MVC API項目web

第二步:在api項目裏面建立一個類json

public class Student
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Pass { get; set; }
    }

第三步:webapi能夠返回json和xml這兩種數據api

  舉一個簡單的例子:api中返回一個list列表:能夠返回app

也能夠返回這種格式:post

前臺接受完請求以後要進行反序列化:spa

如今作一個get的操做code

            HttpClient client = new HttpClient();
            Uri uri = new Uri("http://localhost:64279/");
            client.BaseAddress = uri;
            //添加請求的頭文件
            client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
            //發送請求並接受返回的值
            HttpResponseMessage message = client.GetAsync("api/Values/F").Result;
            string a=  message.Content.ReadAsStringAsync().Result;
            var ms = JsonConvert.DeserializeObject<string>(a);

如今作一個發送post請求的操做orm

HttpClient client = new HttpClient();
            Uri uri = new Uri("http://localhost:64279/");
            client.BaseAddress = uri;
            client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
            //獲取請求相應的消息,包含狀態和代碼
            HttpContent content = new FormUrlEncodedContent(
                new[]{
                     new KeyValuePair<string,string>("ID","1"),
                     new KeyValuePair<string, string>("Name","fff"),
                     new KeyValuePair<string, string>("Pass","123")
                     
                });
            HttpResponseMessage result = client.PostAsync("api/values/DD",content).Result;
            var msg = result.Content.ReadAsStringAsync().Result;
            //反序列化
            string ss = JsonConvert.DeserializeObject<string>(msg);

 

 剛開始寫博客,思路有些不太清晰,若是有描述不明白的地方,你們能夠加個人QQ詳聊:168104910xml

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