在ASP+中使用Cookie
在ASP+中使用Cookie,在ASP+中使用Cookie
<script language="VB" runat="server"
Const COOKIE_NAME As String = "test-cookie-name"
Const COOKIE_VALUE As String = "test-cookie-value"
' Declare our cookie object
Dim objCookieObject As HttpCookie
Sub btnSetCookie_OnClick(Sender As Object, E As EventArgs)
' Create a cookie object - I'm passing name and value,
' but you can also pass in a name and set the value later.
' ie. objCookieObject = New HttpCookie(COOKIE_NAME)
objCookieObject = New HttpCookie(COOKIE_NAME, COOKIE_VALUE)
' We already set these above!
'objCookieObject.Name = COOKIE_NAME
'objCookieObject.Value = COOKIE_VALUE
' Additional cookie properties:
objCookieObject.Expires = New DateTime(2001, 12, 31, 23, 59, 59)
' Normally you can leave these alone.
' The defaults will work fine for most uses.
'objCookieObject.Domain = "www.domain.com"
'objCookieObject.Path = "/path/"
'objCookieObject.Secure = True
Response.AppendCookie(objCookieObject)
End Sub
Sub btnRemoveCookie_OnClick(Sender As Object, E As EventArgs)
objCookieObject = New HttpCookie(COOKIE_NAME)
' Expire it on the day I was born just so we're sure it's a date in the past.
objCookieObject.Expires = New DateTime(1974, 11, 12)
Response.AppendCookie(objCookieObject)
End Sub
Sub btnGetCookie_OnClick(Sender As Object, E As EventArgs)
objCookieObject = Request.Cookies(COOKIE_NAME)
If Not(objCookieObject = null) Then
lblCookieDetails.Text = objCookieObject.Name
lblCookieDetailsName.Text = objCookieObject.Name
lblCookieDetailsValue.Text = objCookieObject.Value
lblCookieDetailsExpires.Text = objCookieObject.Expires.ToString
lblCookieDetailsDomain.Text = objCookieObject.Domain
lblCookieDetailsPath.Text = objCookieObject.Path
lblCookieDetailsSecure.Text = objCookieObject.Secure.ToString
lblCookieDetailsHasKeys.Text = objCookieObject.HasKeys.ToString
Else
lblCookieDetails.Text = "Cookie Not Set!"
lblCookieDetailsName.Text = ""
lblCookieDetailsValue.Text = ""
lblCookieDetailsExpires.Text = ""
lblCookieDetailsDomain.Text = ""
lblCookieDetailsPath.Text = ""
lblCookieDetailsSecure.Text = ""
lblCookieDetailsHasKeys.Text = ""
End If
' I'm ignoring collections. They're outside the realm of this basic sample.
' FYI: Additional properties related to cookie collections: Values, Item
End Sub
</script
<html
<body
<h4The cookie name we're using for this sample is: <em<%= COOKIE_NAME %</em</h4
<form action="cookies.aspx" method="post" runat="server"
<asp:Button type="submit" id="btnSetCookie" text="Set Cookie" OnClick="btnSetCookie_OnClick"
runat="server" /
<asp:Button type="submit" id="btnRemoveCookie" text="Remove Cookie"
OnClick="btnRemoveCookie_OnClick" runat="