c# cs与bs数据请求交换
C# cs发送http get请求
try { WebRequest req = WebRequest.Create("http://127.0.0.1/test/loginsso.aspx?username=admin&password=admin"); req.Method = "POST"; //指定提交的Method，可以为POST和GET，一定要大写 //byte[] postData = System.Text.Encoding.GetEncoding("gbk").GetBytes("?username=admin&password=admin");//Post的数据 //req.ContentLength = postData.Length; Stream postStream = req.GetRequestStream(); //postStream.Write(postData, 0, postData.Length); postStream.Close(); WebResponse res = req.GetResponse(); System.Text.Encoding resEncoding = System.Text.Encoding.GetEncoding("utf-8");//接收的编码 StreamReader reader = new StreamReader(res.GetResponseStream(), resEncoding); string html = reader.ReadToEnd(); //接收的Html MessageBox.Show("=========" + html); reader.Close(); res.Close(); } catch (Exception ex) { MessageBox.Show("error"); } Response.ContentEncoding = Encoding.GetEncoding("UTF-8"); string username = Request["username"]; string password = Request["password"]; if (username != "" && username == "admin" && password != "" && password == "admin") { Response.Write("success"); } else { Response.Write("error" + Request.Url.Host); // Response.Redirect("http://www.g.cn"); }System.Text.Encoding resEncoding = System.Text.Encoding.GetEncoding("utf-8");//接收的编码 StreamReader reader = new StreamReader(Request.InputStream, resEncoding); string msg = reader.ReadToEnd(); reader.Close();if (!textBox_fileName.Text.Trim().Equals("")) { string loadFile = textBox_fileName.Text.Trim(); string fileName = loadFile.Substring(loadFile.LastIndexOf("\") + 1, loadFile.Length - 1 - loadFile.LastIndexOf("\")); string urlStr = @"http://127.0.0.1/test/UploadFile.aspx?name=" + fileName; UploadFileBinary(loadFile, urlStr); } else { string alStr = "您还没有选择文件"; MessageBox.Show(alStr, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1); }public void UploadFileBinary(string localFile, string uploadUrl) { try { FileStream rdr = new FileStream(localFile, FileMode.Open); byte[] inData = new byte[4096]; int totbytes = 0; MemoryStream postData = new MemoryStream(); int bytesRead = rdr.Read(inData, 0, inData.Length); while (bytesRead > 0) { postData.Write(inData, 0, bytesRead); bytesRead = rdr.Read(inData, 0, inData.Length); totbytes += bytesRead; } rdr.Close(); postData.Position = 0; HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uploadUrl); req.Method = "POST"; req.ContentLength = (long)postData.Length; using (Stream s = req.GetRequestStream()) { s.Write(postData.ToArray(), 0, (int)postData.Length); postData.Close(); } WebResponse resp = req.GetResponse(); System.Text.Encoding resEncoding = System.Text.Encoding.GetEncoding("utf-8");//接收的编码 StreamReader reader = new StreamReader(resp.GetResponseStream(), resEncoding); string msg = reader.ReadToEnd(); reader.Close(); resp.Close(); if (msg != null && msg.Equals("success")) { MessageBox.Show("图片上传成功","提示"); } } catch (Exception ex) { //string exContent; // exContent = ex.ToString(); MessageBox.Show("上传失败！网络出现异常或者图片文件已经存在！","提示"); } }Response.ContentEncoding = Encoding.GetEncoding("UTF-8"); // 在此处放置用户代码以初始化页面 byte[] theData = null; String ls_name; if (Request.ServerVariables["REQUEST_METHOD"].ToString().ToUpper() == "POST") { theData = Request.BinaryRead(Request.ContentLength); //获取文件名称 ls_name = Request.QueryString["name"]; //string picName = DateTime.Now.Ticks.ToString() + ".gif"; //string picName = DateTime.Now.Ticks.ToString() + ".jpg"; FileStream stm = new FileStream(Server.MapPath("uploadfile/"+ls_name), System.IO.FileMode.CreateNew); stm.Write(theData, 0, (int)theData.Length); stm.Close(); Response.Write("success"); } else { Response.Write("error"); }