C#Post数据和接收简单示例.docx
C#Post数据和接收简单示例计算机交流平台：计算机故障_计算机论坛 wy C#Post数据和接收简单示例 C# Post数据和接收简单示例 public partial class Post_Server : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) string type = "" string Re = "" Re += "数据传送方式：" if (Request.RequestType.ToUpper = "POST") type = "POST" Re += type + "<br/>参数分别是：<br/>" SortedList table = Param; if (table != null) foreach (DictionaryEntry De in table) Re += "参数名：" + De.Key + " 值：" + De.Value + "<br/>" else Re = "你没有传递任何参数过来！" else type = "GET" Re += type + "<br/>参数分别是：<br/>" NameValueCollection nvc = GETInput; if (nvc.Count != 0) for (int i = 0; i < nvc.Count; i+) Re += "参数名：" + nvc.GetKey(i) + " 值：" + nvc.GetValues(i)0 + "<br/>" else Re = "你没有传递任何参数过来！" Response.Write(Re); /获取GET返回来的数据 private NameValueCollection GETInput return Request.QueryString; 计算机交流平台：计算机故障_计算机论坛 wy / 获取POST返回来的数据 private string PostInput try System.IO.Stream s = Request.InputStream; int count = 0; byte buffer = new byte1024; StringBuilder builder = new StringBuilder; while (count = s.Read(buffer, 0, 1024) > 0) builder.Append(Encoding.UTF8.GetString(buffer, 0, count); s.Flush; s.Close; s.Dispose; return builder.ToString; catch (Exception ex) throw ex; private SortedList Param string POSTStr = PostInput; SortedList SortList = new SortedList; int index = POSTStr.IndexOf("&"); string Arr = ; if (index != -1) /参数传递不只一项 Arr = POSTStr.Split('&'); for (int i = 0; i < Arr.Length; i+) int equalindex = Arri.IndexOf('='); string paramN = Arri.Substring(0, equalindex); string paramV = Arri.Substring(equalindex + 1); if (!SortList.ContainsKey(paramN) /避免用户传递相同参数 SortList.Add(paramN, paramV); else /如果有相同的，一直删除取最后一个值为准 SortList.Remove(paramN); SortList.Add(paramN, paramV); else /参数少于或等于1项 int equalindex = POSTStr.IndexOf('='); 计算机交流平台：计算机故障_计算机论坛 wy if (equalindex != -1) /参数是1项 string paramN = POSTStr.Substring(0, equalindex); string paramV = POSTStr.Substring(equalindex + 1); SortList.Add(paramN, paramV); else /没有传递参数过来 SortList = null; return SortList; protected void Button1_Click(object sender, EventArgs e) Encoding encode = System.Text.Encoding.GetEncoding("utf-8"); byte arrB = encode.GetBytes("aa=aa&bb=好飞"); HttpWebRequest myReq (HttpWebRequest)WebRequest.Create("http:/localhost:11626/MyTest/Post_Server.aspx"); myReq.Method = "POST" myReq.ContentType = "application/x-www-form-urlencoded" myReq.ContentLength = arrB.Length; Stream outStream = myReq.GetRequestStream; outStream.Write(arrB, 0, arrB.Length); outStream.Close; /接收HTTP做出的响应 WebResponse myResp = myReq.GetResponse; Stream ReceiveStream = myResp.GetResponseStream; StreamReader readStream = new StreamReader(ReceiveStream, encode); Char read = new Char256; int count = readStream.Read(read, 0, 256); string str = null; while (count > 0) str += new String(read, 0, count); count = readStream.Read(read, 0, 256); readStream.Close; myResp.Close; = 计算机交流平台：计算机故障_计算机论坛 wy Response.Write(str);
