详解ASP.NET清除HTML标记的函数

//清除HTML函数

public static string NoHTML(string Htmlstring)

{

//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|#); \xa RegexOptionsIgnoreCase);

Htmlstring = RegexReplace(Htmlstring @&(cent|#); \xa RegexOptionsIgnoreCase);

Htmlstring = RegexReplace(Htmlstring @&(pound|#); \xa RegexOptionsIgnoreCase);

Htmlstring = RegexReplace(Htmlstring @&(copy|#); \xa RegexOptionsIgnoreCase); Htmlstring = RegexReplace(Htmlstring @&#(\d+); RegexOptionsIgnoreCase);

HtmlstringReplace(< );

HtmlstringReplace(> );

HtmlstringReplace(\r\n );

Htmlstring = HttpContextCurrentServerHtmlEncode(Htmlstring)Trim();

return Htmlstring;

}