/// <summary> /// 过滤掉html标签 /// </summary> /// <param name="Htmlstring"></param> /// <returns></returns> public static string RemoveHTML(string htmlstring) { //删除脚本 htmlstring = Regex.Replace(htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase); //删除HTML htmlstring = Regex.Replace(htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"([ ])[s]+", "", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"-->", "", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(quot|#34);", """, RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(iexcl|#161);", "xa1", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(cent|#162);", "xa2", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(pound|#163);", "xa3", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&(copy|#169);", "xa9", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"&#(d+);", "", RegexOptions.IgnoreCase); htmlstring = Regex.Replace(htmlstring, @"<img[^>]*>;", "", RegexOptions.IgnoreCase); htmlstring = htmlstring.Replace("<", ""); htmlstring = htmlstring.Replace(">", ""); htmlstring = htmlstring.Replace(" ", ""); htmlstring = HttpContext.Current.Server.HtmlEncode(htmlstring).Trim(); return htmlstring; }