C# 过滤空格、换行、script、style等等标签

        /// <summary>        /// 过滤空格、换行、script、style等等标签        /// </summary>        /// <param name="html">html的内容</param>        /// <returns>处理后的文本</returns>        internal static string SHTML(string html)        {            html = html.Trim();            html = html.Replace(@"/<script[^>]*?>(.*?)<\/script>/si", "");            html = html.Replace(@"/<style[^>]*?>(.*?)<\/style>/si", "");            html = html.Replace("\t", "");            html = html.Replace("\r\n", "");            html = html.Replace("\r", "");            html = html.Replace("\n", "");            html = html.Replace(" ", "");            html = html.Replace(" ", "");            //html=html.Replace("","");            return html;        }