@{

     ViewBag.Title = "Index";

     Layout = null;

 }

 @*<script src="~/Views/js/jquery-1.7.1.js"></script>*@

 @*<script src="~/Views/js/jquery.min.js"></script>*@

 <script src="~/Scripts/jquery-1.8.2.min.js"></script>

 <h2>Index</h2>

 请输入手机号码：<input type="text" id="inputPhoneNum" value=""/><br />

 <input type="button" value="获取归属地" id="getPhoneData"/>

 <div id="content"></div>

 <script>

     $(function () {

         $('#getPhoneData').click(function () {

             var str = "";

             var inputPhoneNum = $("#inputPhoneNum").val();

             $.ajax({

                 url: "/APITest/GetPhoneAreaDatet",

                 data: { phoneNum: inputPhoneNum },

                 dataType: "json",

                 success: function (result) {

                     $('#content').empty();   //清空resText里面的所有内容

                     var json = result;

                     var resobj = JSON.parse(json);

                     //{province:'广东',cityname:'广州'}

                     $('#content').html("手机号码" + inputPhoneNum + "的归属地为：" + resobj.province + resobj.cityname);

                 }

             });

         });

     });

 </script>

  public class APITestController : Controller

     {

         //

         // GET: /APITest/

         public ActionResult Index()

         {

             return View();

         }

         public JsonResult GetPhoneAreaDatet() {

             //1.0 确定url  网络爬虫（蜘蛛）

             string phoneNum = Request.QueryString["phoneNum"];

             string url = "http://virtual.paipai.com/extinfo/GetMobileProductInfo";

             string paras = string.Format("mobile={0}&amount={1}&callname={2}"

                , phoneNum

                ,

                , "getPhoneNumInfoExtCallback");

             string Result = "";

             HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);

             request.Method = "POST";

             //做请求

             request.ContentType = "application/x-www-form-urlencoded; charset=gb2312";

             request.MaximumAutomaticRedirections = ;

             request.MaximumResponseHeadersLength = ;

             byte[] requestBytes = System.Text.Encoding.UTF8.GetBytes(paras);

             request.ContentLength = requestBytes.Length;

             Stream requestStream = request.GetRequestStream();

             requestStream.Write(requestBytes, , requestBytes.Length);

             requestStream.Close();

             //request.Credentials = CredentialCache.DefaultCredentials;

             HttpWebResponse response = (HttpWebResponse)request.GetResponse();

             //读结果

             Stream receiveStream = response.GetResponseStream();

             StreamReader readStream = new StreamReader(receiveStream, Encoding.GetEncoding("gb2312"));

             Result = readStream.ReadToEnd();

             response.Close();

             readStream.Dispose();

             //{mobile:'13926231057',province:'广东',isp:'中国移动',stock:'1',amount:'10000',maxprice:'0',minprice:'0',cityname:'广州'}

             int indexOfProFrist = Result.IndexOf("province")+;

             int indexOfProEnd = Result.IndexOf("isp")-;

             int indexOfCityFrist = Result.LastIndexOf("cityname")+;

             int indexOfCityEnd = Result.IndexOf('}')-;

             string strPro = Result.Substring(indexOfProFrist,indexOfProEnd-indexOfProFrist);

             string strCity = Result.Substring(indexOfCityFrist, indexOfCityEnd - indexOfCityFrist);

             string strJsObj = "{\"province\":\"" + strPro + "\",\"cityname\":\"" + strCity + "\"}";

             //int indexOfName

             return Json(strJsObj, JsonRequestBehavior.AllowGet);

         }

     }