/// <summary>
/// 提取cookie需要部分
/// </summary>
/// <param name="cookie"></param>
/// <param name="keys"></param>
/// <returns></returns>
private string GetPart(string cookie, params string[] keys)
{
string result = "";
foreach (string i in keys)
{
if (!cookie.Contains(i + "="))
{
continue;
}
if (!cookie.Substring(cookie.IndexOf(i + "=")).Contains(";"))
{
result += cookie.Substring(cookie.IndexOf(i + "=")) + ";";
}
else
{
result += i + "=" + Tieba.Mid(cookie, i + "=", ";") + ";";
}
}
return(result);
}