HttpRequest.Params Property
Updated: February 2010
Gets a combined collection of QueryString, Form, Cookies, and ServerVariables items.
Assembly: System.Web (in System.Web.dll)
The following code example iterates through the Params property for a page and displays each key and corresponding value on the page.
<%@ Page Language="C#"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> private void Page_Load(object sender, EventArgs e) { // Create a string to contain the paramaters' // information. string paramInfo = ""; // Obtain a reference to the Request.Params // collection. NameValueCollection pColl = Request.Params; // Iterate through the collection and add // each key to the string variable. for(int i = 0; i <= pColl.Count - 1; i++) { paramInfo += "Key: " + pColl.GetKey(i) + "<br />"; // Create a string array that contains // the values associated with each key. string[] pValues = pColl.GetValues(i); // Iterate through the array and add // each value to the string variable. for(int j = 0; j <= pValues.Length - 1; j++) { paramInfo += "Value:" + pValues[j] + "<br /><br />"; } } // Set a Label's Text property to the values // contained in the string variable. lblValues.Text = paramInfo; } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>ASP.NET Example</title> </head> <body> <form id="form1" runat="server"> <asp:Label id="lblValues" runat="server" /> </form> </body> </html>
- AspNetHostingPermission
for operating in a hosted environment. Demand value: Demand; Permission value: Low.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
