/// <summary>
/// 设置cookies并且加密,无返回值
/// </summary>
public void SetCookies(string name,string values)
{
HttpCookie cookie = new HttpCookie(name);
string str=ssg.SetString(values);
cookie.Value = str;
System.Web.HttpContext.Current.Response.AppendCookie(cookie);
}
/// <summary>
/// 获得cookies值后解密,cookies存在则返回string。cookies不存在则返回为null
/// </summary>
public string GetCookies(string name)
{
if(System.Web.HttpContext.Current.Request.Cookies[name]!=null)
{
HttpCookie cookie = System.Web.HttpContext.Current.Request.Cookies[name];
return ssg.GetString(cookie.Value);
}
else
{
return null;
}
}
/// <summary>
/// 判断某cookies是否存在,存在返回true,不存在返回false
/// </summary>
public bool CookiesIsExist(string name)
{
if(System.Web.HttpContext.Current.Request.Cookies[name]!=null)
{
return true;
}
else
{
return false;
}
}



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