/// <summary>
/// 获取指定Cookie值
/// </summary>
/// <param name="cookiename">cookiename</param>
/// <param name="isencrypt">是否加密</param>
/// <returns></returns>
public static string GetCookieValue(string cookiename, bool isencrypt)
{
IsNullCookieName(cookiename);
HttpCookie cookie = HttpContext.Current.Request.Cookies[cookiename];
string str = string.Empty;
if (cookie != null)
{
str = isencrypt ? DEncryptHelper.Decrypt(HttpUtility.UrlDecode(cookie.Value)) : HttpUtility.UrlDecode(cookie.Value);
}
return(str);
}
/// <summary>
/// 添加或更新一个Cookie
/// </summary>
/// <param name="cookiename">cookie名</param>
/// <param name="cookievalue">cookie值</param>
/// <param name="expires">过期时间 DateTime</param>
/// <param name="isencrypt">是否加密</param>
public static void SetCookie(string cookiename, string cookievalue, DateTime?expires, bool isencrypt)
{
IsNullCookieName(cookiename);
var cookie = new HttpCookie(cookiename)
{
Path = "/", //指定统一的Path，比便能通存通取
HttpOnly = true, //指定客户端脚本是否可以访问[默认为false]
Domain = Domain, //设置跨域,这样在其它二级域名下就都可以访问到了
Value = isencrypt ? HttpUtility.UrlEncode(DEncryptHelper.Encrypt(cookievalue)) : HttpUtility.UrlEncode(cookievalue),
};
if (expires != null)
{
cookie.Expires = (DateTime)expires;//expires==null 浏览器关闭时自动清除
}
if (HttpContext.Current.Request.Cookies[cookiename] == null)
{
HttpContext.Current.Response.Cookies.Add(cookie); //添加Cookie
}
else
{
HttpContext.Current.Response.AppendCookie(cookie); //更新Cookie
}
}