Httpclient代码

/// <summary>
???????/// 显示
???????/// </summary>
???????/// <returns></returns>
???????public ActionResult get()
???????{
???????????Uri url = new Uri("http://localhost:49903/");

???????????HttpClient client = new HttpClient();
???????????client.BaseAddress = url;

???????????client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/jaon"));

???????????HttpResponseMessage message = client.GetAsync("api/Product").Result;

???????????List<day19info> list = new List<day19info>();
???????????if (message.IsSuccessStatusCode)
???????????{
???????????????list = message.Content.ReadAsAsync<List<day19info>>().Result;
???????????}
???????????else
???????????{
???????????????ViewBag.mess = "请求错误!";
???????????}
??????????
???????????return View(list);
???????}

???????/// <summary>
???????/// 新增
???????/// </summary>
???????/// <returns></returns>
???????public ActionResult ADD()
???????{
???????????return View();
???????}
???????[HttpPost]
???????public ActionResult ADD(day19info s)
???????{
???????????Uri url = new Uri("http://localhost:49903/");

???????????HttpClient client = new HttpClient();
???????????client.BaseAddress = url;

???????????client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

???????????HttpContent httpcontent = new StringContent("{‘name‘:\"" + s.name + "\",‘num‘:\"" + s.num + "\",‘prices‘:\"" + s.prices + "\"}");
???????????httpcontent.Headers.ContentType = new MediaTypeWithQualityHeaderValue("application/json");

???????????HttpResponseMessage message = client.PostAsync("api/Product",httpcontent).Result;

???????????if (message.IsSuccessStatusCode)
???????????{
???????????????ViewBag.mess = message.Content.ReadAsStringAsync().Result;
???????????}
???????????else
???????????{
???????????????ViewBag.mess = "请求错误!";
???????????}
???????????return Content("<script>alert(‘添加成功！‘);location.href=‘/Home/get‘</script>");

??????????
???????}

???????/// <summary>
???????/// 修改
???????/// </summary>
???????/// <returns></returns>
???????public ActionResult upt()
???????{
???????????return View();
???????}
???????[HttpPost]
???????public ActionResult upt(int id,day19info s)
???????{
???????????Uri url = new Uri("http://localhost:49903/");

???????????HttpClient client = new HttpClient();
???????????client.BaseAddress = url;

???????????client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

???????????HttpContent httpcontent = new StringContent("{‘id‘:‘"+id+"‘,‘name‘:\""+s.name+"\",‘num‘:‘"+s.num+"‘,‘prices‘:\""+s.prices+"\" }");
???????????httpcontent.Headers.ContentType = new MediaTypeWithQualityHeaderValue("application/json");

???????????HttpResponseMessage message = client.PutAsync("api/Product/" + id, httpcontent).Result;

???????????if (message.IsSuccessStatusCode)
???????????{
???????????????ViewBag.mess = message.Content.ReadAsStringAsync().Result;
???????????}
???????????else
???????????{
???????????????ViewBag.mess = "请求失败！";
????????????}
???????????return Content("<script>alert(‘修改成功！‘);location.href=‘/Home/get‘</script>");
???????}

???????/// <summary>
???????/// 删除
???????/// </summary>
???????/// <returns></returns>
???????public ActionResult del(int id)
???????{
???????????Uri url = new Uri("http://localhost:49903/");

???????????HttpClient client = new HttpClient();
???????????client.BaseAddress = url;

???????????client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

???????????HttpResponseMessage message = client.DeleteAsync("api/Product/" + id).Result;

???????????if (message.IsSuccessStatusCode)
???????????{
???????????????ViewBag.mess = message.Content.ReadAsStringAsync().Result;
???????????}
???????????else
???????????{
???????????????ViewBag.mess = "失败";
???????????}

???????????return Content("<script>alert(‘删除成功！‘);location.href=‘/Home/get‘</script>");
???????}

function chaxun()
???{
???????var name = $("#name").val();

???????$.ajax({

???????????url: "/chaApi/Product/cha/" + name,
???????????type: "Get",
???????????success: function (data) {

???????????????$("#body").empty();
???????????????var str = "";
???????????????for (var i = 0; i < data.length; i++) {

???????????????????str += " <tr>";
???????????????????str += "<td>" + data[i].id + "</td>";
???????????????????str += "<td>" + data[i].name + "</td>";
???????????????????str += "<td>" + data[i].num + "</td>";
???????????????????str += "<td>" + data[i].prices + "</td>";
???????????????????str += "<td><input type=\"button\" name=\"name\" value=\"del \" onclick=\"del("+data[i].id+")\" /><input type=\"button\" name=\"name\" value=\"Upt \" onclick=\"upt("+data[i].id+")\" /></td>";
???????????????????str += " </tr>";
???????????????}
???????????????$("#body").append(str);
???????????}
???????})
???}

Httpclient代码

原文地址：http://www.cnblogs.com/shenghuotaiai/p/7875248.html