KingNET.PageLib/Helper/CookieHelper.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using DMSFrame.Security;
using KingNET.PageLib.Utils;

namespace KingNET.PageLib.Helper
{
    /// <summary>
    /// Cookie帮助类,有SOS加密,Escape加密(前台可解密),不加密三种写入方式
    /// </summary>
    public class CookieHelper
    {
        public static string _EncryptKey = "";
        public static string EncryptKey
        {
            get
            {
                CookieHelper._EncryptKey = System.Configuration.ConfigurationManager.AppSettings["CookieEnctyptKey"];
                if (CookieHelper._EncryptKey == null)
                {
                    CookieHelper._EncryptKey = "wdweb";
                }
                return CookieHelper._EncryptKey;
            }
        }

        public static void WriteCookie(string strName, string strValue)
        {
            HttpCookie httpCookie = HttpContext.Current.Request.Cookies[strName];
            if (httpCookie == null)
            {
                httpCookie = new HttpCookie(strName);
            }
            httpCookie.Value = strValue;
            HttpContext.Current.Response.AppendCookie(httpCookie);
        }
        public static void WriteCookie(string strName, string key, string strValue)
        {
            HttpCookie httpCookie = HttpContext.Current.Request.Cookies[strName];
            if (httpCookie == null)
            {
                httpCookie = new HttpCookie(strName);
            }
            httpCookie[key] = strValue;
            HttpContext.Current.Response.AppendCookie(httpCookie);
        }
        public static void WriteCookie(string strName, string strValue, int expires)
        {
            HttpCookie httpCookie = HttpContext.Current.Request.Cookies[strName];
            if (httpCookie == null)
            {
                httpCookie = new HttpCookie(strName);
            }
            httpCookie.Value = strValue;
            httpCookie.Expires = DateTime.Now.AddMinutes((double)expires);
            HttpContext.Current.Response.AppendCookie(httpCookie);
        }