Oggetto di richiesta di asp

� denominato una richiesta quando un browser chiede una pagina da un assistente. Per ottenere le informazioni dall'utente, l'oggetto di richiesta di asp � usato. Le relativi collezioni, propriet� e metodi sono descritti qui sotto:

Collezioni:

Collection	Description
ClientCertificate	Contains all the field values stored in the client certificate
Cookies	Contains all the cookie values sent in a HTTP request
Form	Contains all the form (input) values from a form that uses the post method
QueryString	Contains all the variable values in a HTTP query string
ServerVariables	Contains all the server variable values

Propriet�

Property	Description
TotalBytes	Returns the total number of bytes the client sent in the body of the request

Metodi

Method	Description
BinaryRead	Retrieves the data sent to the server from the client as part of a post request and stores it in a safe array

Trasmettere le informazioni di domanda quando un utente scatta sopra un collegamento usando QueryString

<html>
<body>

<a href="demo_simplequerystring.asp?color=green">Example</a>

<%
Response.Write(Request.QueryString)
%>

</body>
</html>

O/P:

Example color=green

Come usare le informazioni dalle forme

<html>
<body>
<form action="demo_simpleform.asp" method="post">
Your name: <input type="text" name="fname" size="20" />
<input type="submit" value="Submit" />
</form>
<%
dim fname
fname=Request.Form("fname")
If fname<>"" Then
Response.Write("Hello " & fname & "!<br />")
Response.Write("How are you today?")
End If
%>
</body>
</html>

O/P:

Your Name:

Results:

Hello Ravi!
How are you today?

Generare un biscotto benvenuto

<%
dim numvisits
response.cookies("NumVisits").Expires=date+365
numvisits=request.cookies("NumVisits")

if numvisits="" then
   response.cookies("NumVisits")=1
   response.write("Welcome! This is the first time you are visiting this Web page.")
else
   response.cookies("NumVisits")=numvisits+1
   response.write("You have visited this ")
   response.write("Web page " & numvisits)
   if numvisits=1 then
     response.write " time before!"
   else
     response.write " times before!"
   end if
end if
%>
<html>
<body>
</body>
</html>

O/P:

Welcome! This is the first time you are visiting this Web page.

Forma di inizio attivit� usando l'accumulazione della forma

<% strFileTitle ="Login Using Form"%>
<%ifLCase<(Request.QueryString("PageView")) = "execute"then%>
<%ShowHeader strFileTitle%>
<%if Request.Form.Count = 0 then%>
<FORM method=post>
<TABLE WIDTH=75% BORDER=1 CELLSPACING=1 CELLPADDING=1>
<TR><TD ALIGN=texttop>
User Name: </TD><TD ALIGN=texttop>
<INPUT type="text" id=UserName name=UserName>
</TD></TR>
<TR><TD ALIGN=texttop>
Password </TD><TD ALIGN=texttop>
<INPUT type=quot;password" id=password name=password>
</TD></TR>
<TR><TD ALIGN=texttop>

</TD><TD ALIGN=texttop>
<INPUT type="submit" value="Submit"id=submit1 name=submit1>
<INPUT type="reset"value="Reset" id=reset1 name=reset1>
</TD></TR>
</TABLE>
</FORM> <%else%>
Your Username was:<%=Request.Form("UserName"%><BR>
Your Password was: <%=Request.Form("password")%><BR>
<%endif%>
<%ShowFooter%>

O/P: