ASP.NET Tutorial/Development/URL
Create a URL based on the current URL (C#)
<source lang="csharp">
File: Default.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Cookieless1" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Untitled Page</title>
</head> <body>
<form id="form1" runat="server">
<asp:HyperLink ID="lnkRedirect" runat="server" NavigateUrl="NextPage.aspx">Link with Relative Path</asp:HyperLink> |
<asp:Button ID="cmdLink" runat="server" Text="Redirect with Relative Path" OnClick="cmdLink_Click"></asp:Button> |
<asp:Button ID="cmdLinkAbsolute" runat="server" Text="Redirect with Absolute Path" OnClick="cmdLinkAbsolute_Click"></asp:Button> |
</form>
</body> </html>
File: Default.aspx.cs using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class Cookieless1 : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) { Session["test"] = "Test String"; } protected void cmdLink_Click(object sender, EventArgs e) { Response.Redirect("NextPage.aspx"); } protected void cmdLinkAbsolute_Click(object sender, EventArgs e) { string url = "http://" + Request.Url.Authority + Request.Url.Segments[0] + Request.Url.Segments[1] + "NextPage.aspx"; Response.Redirect(url); }
}
File: NextPage.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs" Inherits="Cookieless2" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Untitled Page</title>
</head> <body>
<form id="form1" runat="server">
<asp:Label ID="lblInfo" runat="server" Font-Bold="True" Font-Names="Verdana" Font-Size="Large"></asp:Label>
</form>
</body> </html>
File: NextPage.aspx.cs
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class Cookieless2 : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) { if (Session["test"] != null) { lblInfo.Text = "Successfully retrieved " + (string)Session["test"]; } else { lblInfo.Text = "Session information not found."; } }
}</source>