Hotel/Common/CookieHelper.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Text.RegularExpressions;

namespace Common
{
    public class CookieHelper
    {
        /// <summary>
        /// 寫cookie值，不在客戶端建立文件，存放在服務器內存中。
        /// </summary>
        /// <param name="strName">名稱</param>
        /// <param name="strValue">值</param>
        public static void WriteCookie(string strName, string strValue)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
            if (cookie == null)
            {
                cookie = new HttpCookie(strName);
            }
            cookie.Value = strValue;
            HttpContext.Current.Response.AppendCookie(cookie);

        }
        /// <summary>
        /// 寫cookie值，在客戶端建立文件。存放cookie值（單一項值）。
        /// </summary>
        /// <param name="strName">名稱</param>
        /// <param name="strValue">值</param>
        /// <param name="cookieDomain">域</param>
        /// <param name="expires">cookie 保存時長 單位分種</param>
        public static void WriteCookie(string strName, string strValue, string cookieDomain, int expires)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName] ?? new HttpCookie(strName);
            cookie.Value = strValue;
            //cookie.Expires = DateTime.Now.AddMinutes(expires);
            cookie.Expires = DateTime.Now.AddMinutes(expires);
            cookie.Domain = cookieDomain;
            HttpContext.Current.Response.AppendCookie(cookie);

        }

        /// <summary>
        /// 寫cookie值（存放數組形式參數，用於第一次寫cookie值，並指定有效時間）
        /// </summary>
        /// <param name="cookieName">cookies名字</param>
        /// <param name="strValuesName">cookie項的名稱，cookie[strValuesName][]</param>
        /// <param name="strValue">cookie項的值，cookie[strValuesName][strValue]</param>
        /// <param name="cookieDomain">cookie域屬性</param>
        /// <param name="expiresDays">cookies 有效時間 單位天</param>
        public static void WriteCookie(string cookieName, string strValuesName, string strValue, string cookieDomain, int expiresDays)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[cookieName];
            if (cookie == null)
            {
                cookie = new HttpCookie(cookieName);
                cookie.Values[strValuesName] = HttpUtility.UrlEncode(strValue);