Mega Code Archive

 
Categories / ASP.Net Tutorial / Development
 

Using an HttpWebRequest to post data to a remote Web page (VB)

<%@ Page Language="VB" %> <%@ Import Namespace="System.IO" %> <%@ Import Namespace="System.Net" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">     Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)         Dim uri As New Uri("http://www.amazon.com/" )         Dim data As String = ""         If (uri.Scheme = uri.UriSchemeHttp) Then             Dim request As HttpWebRequest = HttpWebRequest.Create(uri)             request.Method = WebRequestMethods.Http.Post             request.ContentLength = data.Length             request.ContentType = "application/x-www-form-urlencoded"             Dim writer As New StreamWriter(request.GetRequestStream())             writer.Write(data)             writer.Close()             Dim response As HttpWebResponse = request.GetResponse()             Dim reader As New StreamReader(response.GetResponseStream())             Dim tmp As String = reader.ReadToEnd()             response.Close()                          Me.Panel1.GroupingText = tmp         End If     End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">     <div>         <asp:Panel ID="Panel1" runat="server"             Height="355px" Width="480px" ScrollBars="Auto">         </asp:Panel>          </div>     </form> </body> </html>