/// <summary>
 /// 手持设备添加cookies
 /// </summary>
 /// <param name="loginId"></param>
 /// <param name="passWord"></param>
 /// <param name="connectionString"></param>
 public static void SetPadCookies(string loginId, string passWord)
 {
     try
     {
         HttpCookie      userInfo = new HttpCookie("userInfo");
         StringCipherCls sc       = new StringCipherCls();
         sc.StringCipher(ref loginId, sc.Key);
         sc.StringCipher(ref passWord, sc.Key);
         userInfo.Values[LoginID]  = loginId;
         userInfo.Values[Password] = passWord;
         userInfo.Expires          = DateTime.MaxValue;
         System.Web.HttpContext.Current.Response.Cookies.Add(userInfo);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
 /// <summary>
 /// 获取zhidingcookies与内容作对比
 /// </summary>
 /// <param name="strName"></param>
 /// <param name="strValue"></param>
 /// <returns></returns>
 public static bool CompareCookies(string strName, string strValue)
 {
     try
     {
         StringCipherCls sc = new StringCipherCls();
         sc.StringCipher(ref strValue, sc.Key);
         return(GetCookiesValue(strName).Equals(strValue));
     }
     catch
     {
         return(false);
     }
 }