
Asp Request in ASP
Sure! Here’s a quick but thorough explanation of the Request object in Classic ASP:
ASP Request
Object
The Request
object is used to retrieve information sent by the client (browser) to the server. This includes form data, query string parameters, cookies, and server variables.
1. Request.Form
Retrieves values sent via an HTML form using POST method.
Dim usernameusername = Request.Form("username")Response.Write "Hello, " & Server.HTMLEncode(username)
2. Request.QueryString
Retrieves values sent via the URL query string (GET method).
URL example: page.asp?id=10&name=John
Dim id, nameid = Request.QueryString("id")name = Request.QueryString("name")Response.Write "ID: " & id & ", Name: " & Server.HTMLEncode(name)
3. Request.Cookies
Access cookies sent by the client.
Dim userPrefuserPref = Request.Cookies("UserPreference")Response.Write "User Preference: " & Server.HTMLEncode(userPref)
4. Request.ServerVariables
Provides information about the server environment, HTTP headers, etc.
Examples:
Response.Write "User Agent: " & Request.ServerVariables("HTTP_USER_AGENT") & "<br>"Response.Write "Remote IP: " & Request.ServerVariables("REMOTE_ADDR") & "<br>"Response.Write "Script Name: " & Request.ServerVariables("SCRIPT_NAME") & "<br>"
5. Checking If a Parameter Exists
If Request.QueryString("id") <> "" Then Response.Write "ID is " & Request.QueryString("id")Else Response.Write "ID parameter missing."End If
6. Request.TotalBytes
Returns total size in bytes of the request data (rarely used).
Summary Table
Property | Use |
---|---|
Request.Form | Get POSTed form variables |
Request.QueryString | Get GET variables (from URL) |
Request.Cookies | Read cookies sent by client |
Request.ServerVariables | Server and environment info |
If you want, I can provide:
Examples handling form submissions with validation
Working with arrays if multiple inputs share the same name
Handling file uploads (using components)
Anything else about
Request
or related ASP concepts!
Just ask!