HttpRequest.Cookies Proprietà

Definizione

Ottiene la raccolta dei cookie inviati dal client.Gets a collection of cookies sent by the client.

public:
 property System::Web::HttpCookieCollection ^ Cookies { System::Web::HttpCookieCollection ^ get(); };
public System.Web.HttpCookieCollection Cookies { get; }
member this.Cookies : System.Web.HttpCookieCollection
Public ReadOnly Property Cookies As HttpCookieCollection

Valore della proprietà

Oggetto HttpCookieCollection che rappresenta le variabili cookie del client.An HttpCookieCollection object representing the client's cookie variables.

Esempi

Nell'esempio di codice seguente viene eseguito il ciclo di tutti i cookie inviati dal client e vengono inviati il nome, la data di scadenza, il parametro di sicurezza e i valori di ogni cookie all'output HTTP.The following code example loops through all cookies sent by the client and sends the name, expiration date, security parameter, and values of each cookie to the HTTP output.

int loop1, loop2;
HttpCookieCollection MyCookieColl;
HttpCookie MyCookie;
 
MyCookieColl = Request.Cookies;

// Capture all cookie names into a string array.
String[] arr1 = MyCookieColl.AllKeys;

// Grab individual cookie objects by cookie name.
for (loop1 = 0; loop1 < arr1.Length; loop1++) 
{
   MyCookie = MyCookieColl[arr1[loop1]];
   Response.Write("Cookie: " + MyCookie.Name + "<br>");
   Response.Write ("Secure:" + MyCookie.Secure + "<br>");
 
   //Grab all values for single cookie into an object array.
   String[] arr2 = MyCookie.Values.AllKeys;

   //Loop through cookie Value collection and print all values.
   for (loop2 = 0; loop2 < arr2.Length; loop2++) 
   {
      Response.Write("Value" + loop2 + ": " + Server.HtmlEncode(arr2[loop2]) + "<br>");
   }
}
   
Dim loop1, loop2 As Integer
Dim arr1(), arr2() As String
Dim MyCookieColl As HttpCookieCollection 
Dim MyCookie As HttpCookie

MyCookieColl = Request.Cookies
' Capture all cookie names into a string array.
arr1 = MyCookieColl.AllKeys
' Grab individual cookie objects by cookie name     
for loop1 = 0 To arr1.GetUpperBound(0)
   MyCookie = MyCookieColl(arr1(loop1))
   Response.Write("Cookie: " & MyCookie.Name & "<br>")
           Response.Write("Secure:" & MyCookie.Secure & "<br>")

   ' Grab all values for single cookie into an object array.
   arr2 = MyCookie.Values.AllKeys
   ' Loop through cookie value collection and print all values.
   for loop2 = 0 To arr2.GetUpperBound(0)
      Response.Write("Value " & CStr(loop2) + ": " & Server.HtmlEncode(arr2(loop2)) & "<br>")
   Next loop2
Next loop1
  

Commenti

ASP.NET include due raccolte di cookie intrinseci.ASP.NET includes two intrinsic cookie collections. La raccolta a cui Cookies HttpRequest si accede tramite la raccolta di contiene i cookie trasmessi dal client al server nell' intestazione.CookieThe collection accessed through the Cookies collection of HttpRequest contains cookies transmitted by the client to the server in the Cookie header. La raccolta a cui Cookies HttpResponse si accede tramite la raccolta di contiene nuovi cookie creati nel server e trasmessi al client nell' intestazione.Set-CookieThe collection accessed through the Cookies collection of HttpResponse contains new cookies created on the server and transmitted to the client in the Set-Cookie header.

Nota

Dopo aver aggiunto un cookie tramite la HttpResponse.Cookies raccolta, il cookie è immediatamente disponibile HttpRequest.Cookies nella raccolta, anche se la risposta non è stata inviata al client.After you add a cookie by using the HttpResponse.Cookies collection, the cookie is immediately available in the HttpRequest.Cookies collection, even if the response has not been sent to the client.

Si applica a

Vedi anche