/// <summary>
/// 读取Cookie某个对象的Value值，返回Value值，如果对象本就不存在，则返回null
/// </summary>
/// <param name="CookiesName">Cookie对象名称</param>
/// <returns>返回对象的Value值，返回Value值，如果对象本就不存在，则返回null</returns>
public static string GetCookies(string CookiesName)
{
if (HttpContext.Current.Request.Cookies[CookiesName] == null)
{
return(null);
}
else
{
return(ZEncypt.DESDecrypt(HttpContext.Current.Request.Cookies[CookiesName].Value));
}
}
/// <summary>
/// 创建COOKIE对象并赋Value值
/// </summary>
/// <param name="CookiesName">COOKIE对象名</param>
/// <param name="IExpires">COOKIE对象有效时间（秒数），1表示永久有效，0和负数都表示不设有效时间，大于等于2表示具体有效秒数，31536000秒=1年=(60*60*24*365)，</param>
/// <param name="CookiesValue">COOKIE对象Value值</param>
public static void WriteCookies(string CookiesName, int IExpires, string CookiesValue)
{
HttpCookie objCookie = new HttpCookie(CookiesName.Trim());
objCookie.Value = ZEncypt.DESEncrypt(CookiesValue.Trim()); //加密存储
if (IExpires > 0)
{
if (IExpires == 1)
{
objCookie.Expires = DateTime.MaxValue;
}
else
{
objCookie.Expires = DateTime.Now.AddMinutes(IExpires);
}
}
HttpContext.Current.Response.Cookies.Add(objCookie);
}
/// <summary>
/// 读取Cookie某个对象的Value值，返回Value值，如果对象本就不存在，则返回null
/// </summary>
/// <param name="CookiesName">Cookie对象名称</param>
/// <param name="KeyName">键值</param>
/// <returns>返回对象的Value值，返回Value值，如果对象本就不存在，则返回null</returns>
public static string GetCookies(string CookiesName, string KeyName)
{
if (HttpContext.Current.Request.Cookies[CookiesName] == null)
{
return(null);
}
else
{
string strObjValue = ZEncypt.DESDecrypt(HttpContext.Current.Request.Cookies[CookiesName].Value);
string strKeyName2 = KeyName + "=";
if (strObjValue.IndexOf(strKeyName2) == -1)
{
return(null);
}
else
{
return(ZEncypt.DESDecrypt(HttpContext.Current.Request.Cookies[CookiesName][KeyName]));
}
}
}
/// <summary>
/// 创建COOKIE对象并赋多个KEY键值
/// 设键/值如下：
/// NameValueCollection myCol = new NameValueCollection();
/// myCol.Add("red", "rojo");
/// myCol.Add("green", "verde");
/// myCol.Add("blue", "azul");
/// myCol.Add("red", "rouge"); 结果“red:rojo,rouge；green:verde；blue:azul”
/// </summary>
/// <param name="CookiesName">COOKIE对象名</param>
/// <param name="IExpires">COOKIE对象有效时间（秒数），1表示永久有效，0和负数都表示不设有效时间，大于等于2表示具体有效秒数，31536000秒=1年=(60*60*24*365)，</param>
/// <param name="CookiesKeyValueCollection">键/值对集合</param>
public static void WriteCookies(string CookiesName, int IExpires, NameValueCollection CookiesKeyValueCollection)
{
HttpCookie objCookie = new HttpCookie(CookiesName.Trim());
foreach (String key in CookiesKeyValueCollection.AllKeys)
{
objCookie[key] = ZEncypt.DESEncrypt(CookiesKeyValueCollection[key].Trim());
}
if (IExpires > 0)
{
if (IExpires == 1)
{
objCookie.Expires = DateTime.MaxValue;
}
else
{
objCookie.Expires = DateTime.Now.AddSeconds(IExpires);
}
}
HttpContext.Current.Response.Cookies.Add(objCookie);
}
