erp/SiteCore/WebCookie.cs

using System;
using System.Web;

namespace SiteCore
{
    public class WebCookie
    {
        private const string ViewCookieName = "ViewCookie";

        public static void CookieLogin(string username, string ticket, int expiresDay)
        {
            CookieLogin(username, ticket, 0, expiresDay);
        }

        //登录
        public static void CookieLogin(string username, string ticket, int type, int expiresDay)
        {
            HttpCookie cookie = new HttpCookie(webConfig.CookieName);
            cookie.Values.Clear();
            cookie.Values.Add("User", username);
            cookie.Values.Add("Ticket", ticket);
            cookie.Values.Add("ST", type.ToString());
            cookie.Path = "/";
            cookie.Domain = webConfig.SiteDomain;
            if (expiresDay > 0) cookie.Expires = DateTime.Now.AddDays(expiresDay);
            HttpContext.Current.Response.Cookies.Add(cookie);
            //清队缓存
            WebUser.RemoveUserCache(username);
        }

        //退出
        public static void CookieLogout()
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[webConfig.CookieName];
            cookie.Domain = webConfig.SiteDomain;
            cookie.Path = "/";
            cookie.Expires = DateTime.Now.AddDays(-1d);
            HttpContext.Current.Response.Cookies.Add(cookie);
        }


        public static string GetViewCookies(string key)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[ViewCookieName];
            if (cookie != null)
                return cookie.Values[key];
            return "";
        }
        public static void SetViewCookies(string key, string value)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[ViewCookieName];
            if (cookie == null)
            {
                cookie = new HttpCookie(ViewCookieName);
                cookie.Expires = DateTime.Now.AddDays(1);
            }
            if (!string.IsNullOrEmpty(cookie.Values[key]))
            {
                cookie.Values[key] = value;

            }
            else
            {
                cookie.Values.Add(key, value);
            }
            HttpContext.Current.Response.Cookies.Set(cookie);
        }
        /// <summary>
        /// 设置Cookie
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public static void SetCookie(string key, string value)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[key];
            if (cookie == null) cookie = new HttpCookie(key);
            cookie.Value = value;
            HttpContext.Current.Response.Cookies.Set(cookie);
        }
        /// <summary>
        /// 获取Cookie
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static string GetCookie(string key)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[key];
            if (cookie != null)
                return cookie.Value;
            return "";
        }
        public static void DelCookie(string key)
        {
            if (key == "") return;
            HttpCookie cookie = new HttpCookie(key);
            cookie.Expires = DateTime.Now.AddDays(-1d);
            HttpContext.Current.Response.Cookies.Add(cookie);
        }


    }
}