判断当前访问是否来自浏览器软件或搜索引擎链接

2017-01-26 17:30:31 访问(1440) 赞(0) 踩(0)



        /// <summary>
        /// 判断当前访问是否来自浏览器软件
        /// </summary>
        /// <returns>当前访问是否来自浏览器软件</returns>
        public bool hcIsBrowserGet()
        {
            string[] BrowserName = { "ie", "opera", "netscape", "mozilla", "konqueror", "firefox" };
            string curBrowser = HttpContext.Current.Request.Browser.Type.ToLower();
            for (int i = 0; i < BrowserName.Length; i++)
            {
                if (curBrowser.IndexOf(BrowserName[i]) >= 0)
                    return true;
            }
            return false;
        }

        /// <summary>
        /// 判断是否来自搜索引擎链接
        /// </summary>
        /// <returns>是否来自搜索引擎链接</returns>
        public bool hcIsSearchEnginesGet()
        {
            if (HttpContext.Current.Request.UrlReferrer == null)
                return false;

            string[] SearchEngine = { "google", "yahoo", "msn", "baidu", "sogou", "sohu", "sina", "163", "lycos", "tom", "yisou", "iask", "soso", "gougou", "zhongsou" };
            string tmpReferrer = HttpContext.Current.Request.UrlReferrer.ToString().ToLower();
            for (int i = 0; i < SearchEngine.Length; i++)
            {
                if (tmpReferrer.IndexOf(SearchEngine[i]) >= 0)
                    return true;
            }
            return false;
        }