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  • 去除HTML

     //去除HTML标记  
        public string NoHTML(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, @"([\r\n])[\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.Replace(
    "<""");
            Htmlstring.Replace(
    ">""");
            Htmlstring.Replace(
    "\r\n""");
            Htmlstring 
    = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();

            
    return Htmlstring;
        }
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  • 原文地址:https://www.cnblogs.com/ycsfwhh/p/1985646.html
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