asp.net中WebRequest Post 及Get 数据实例

时间：2022-06-25 03:54:29 编辑：袖梨来源：一聚教程网

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代码如下

复制代码

public class WebRequestHelper
{
///

/// 以POST 形式请求数据
///

         ///
         ///
         ///
       public static string PostData(string RequestPara,string Url)
         {
             WebRequest hr = HttpWebRequest.Create(Url);

             byte[] buf = System.Text.Encoding.GetEncoding("utf-8").GetBytes(RequestPara);
             hr.ContentType = "application/x-www-form-urlencoded";
             hr.ContentLength = buf.Length;
             hr.Method = "POST";

             System.IO.Stream RequestStream = hr.GetRequestStream();
             RequestStream.Write(buf, 0, buf.Length);
             RequestStream.Close();

             System.Net.WebResponse response = hr.GetResponse();
             StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
             string ReturnVal = reader.ReadToEnd();
             reader.Close();
             response.Close();

             return ReturnVal;
         }

         ///

/// 以GET 形式获取数据
///

         ///
         ///
         ///

       public static string GetData(string RequestPara, string Url)
         {
             RequestPara=RequestPara.IndexOf('?')>-1?(RequestPara):("?"+RequestPara);

             WebRequest hr = HttpWebRequest.Create(Url + RequestPara);

             byte[] buf = System.Text.Encoding.GetEncoding("utf-8").GetBytes(RequestPara);
             hr.Method = "GET";

             System.Net.WebResponse response = hr.GetResponse();
             StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
             string ReturnVal = reader.ReadToEnd();
             reader.Close();
             response.Close();

             return ReturnVal;
         }
     }

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