public
static
void
SetCookie(String key, String value, TimeSpan
?
expires) { StringBuilder cookie
=
new
StringBuilder(); cookie.Append(String.Concat(key,
"
=
"
, value));
if
(expires.HasValue) { DateTime expire
=
DateTime.UtcNow
+
expires.Value; cookie.Append(String.Concat(
"
;expires=
"
, expire.ToString(
"
R
"
))); } HtmlPage.Document.SetProperty(
"
cookie
"
, cookie.ToString()); }
public
static
string
GetCookie(String key) { String[] cookies
=
HtmlPage.Document.Cookies.Split(
'
;
'
); String result
=
(from c
in
cookies let keyValues
=
c.Split(
'
=
'
)
where
keyValues.Length
==
2
&&
keyValues[
0
].Trim()
==
key.Trim() select keyValues[
1
]).FirstOrDefault();
return
result
==
null
?
""
: result; }
public
static
bool
ExistCookie(String key, String value) {
return
HtmlPage.Document.Cookies.Contains(String.Format(
"
{0}={1}
"
, key, value)); }
使用：
TimeSpan ts = TimeSpan.FromDays(365);
if (!ExistCookie("Name", this.ApplicationID.Text.Trim()))
{
SetCookie("Name", this.ApplicationID.Text.Trim(), ts);
}
转载于:https://www.cnblogs.com/lfzwenzhu/archive/2011/05/09/2041355.html
相关资源：silverlight中cookie的使用
