DTCMS自定义标签，tags分割

  /// <summary>
        /// 自定义：分割tags
        /// </summary>
        /// <param name="tags"></param>
        /// <returns></returns>
        protected string cut_tags(string tags)
        {
            string str=string.Empty;
            tags=tags.Replace("，","|").Replace(",","|");
            string[] tag = tags.Split(‘|‘);
            for(int i=0;i<tag.Length;i++)
            {
                str += "<a href=\"/search.html?tags=" + tag[i] + "\">";
                str += tag[i];

                str += "</a>";
            }
            return str;
        }