C#去除字符串中的html标签

        /// <summary>
        /// 将Html标签转化为空 贾世义
        /// </summary>
        /// <param name="strHtml">待转化的字符串</param>
        /// <returns>经过转化的字符串</returns>
        public static string GetStringNoHtml(string strHtml)
        {
            if (String.IsNullOrEmpty(strHtml))
            {
                return strHtml;
            }
            else
            {
                string[] aryReg ={
                @"<script[^>]*?>.*?</script>",
                @"<!--.*\n(-->)?",
                @"<(\/\s*)?(.|\n)*?(\/\s*)?>",
                @"<(\w|\s|""|'| |=|\\|\.|\/|#)*",
                @"([\r\n|\s])*",
                @"&(quot|#34);",
                @"&(amp|#38);",
                @"&(lt|#60);",
                @"&(gt|#62);",
                @"&(nbsp|#160);",
                @"&(iexcl|#161);",
                @"&(cent|#162);",
                @"&(pound|#163);",
                @"&(copy|#169);",
                @"&#(\d+);"};

                string newReg = aryReg[0];
                string strOutput = strHtml.Replace("&nbsp;", " ");
                for (int i = 0; i < aryReg.Length; i++)
                {
                    Regex regex = new Regex(aryReg[i], RegexOptions.IgnoreCase);
                    strOutput = regex.Replace(strOutput, "");
                }
                strOutput.Replace("<", "&gt;");
                strOutput.Replace(">", "&lt;");
                return strOutput.Replace(" ", "&nbsp;");
            }
        }

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