public string NoHTML(string Htmlstring)
//去除HTML标记
{
//删除脚本
Htmlstring = RegexReplace(Htmlstring@<script[^>]*?>*?</script>RegexOptionsIgnoreCase);
//删除HTML
Htmlstring = RegexReplace(Htmlstring@<([^>]*)>RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@([\r\n])[\s]+RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@>RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@<!*RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(quot|#);\RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(amp|#);&RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(lt|#);<RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(gt|#);>RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(nbsp|#); RegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(iexcl|#);\xaRegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(cent|#);\xaRegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(pound|#);\xaRegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&(copy|#);\xaRegexOptionsIgnoreCase);
Htmlstring = RegexReplace(Htmlstring@&#(\d+);RegexOptionsIgnoreCase);
HtmlstringReplace(<);
HtmlstringReplace(>);
HtmlstringReplace(\r\n);
Htmlstring=HttpContextCurrentServerHtmlEncode(Htmlstring)Trim();
return Htmlstring;
}