asp.net 采集到的html网页内容，去除html 标签，保留 p 和 img 标签
2017-6-30 0:00:00
string pattern = @"<(?!img|p|/p).*?>"; //去除所有标签，只剩img,pstr = Regex.Replace(html, pattern, string.Empty, RegexOptions.IgnoreCase);
string pattern = @"<(?!img|p|/p).*?>"; //去除所有标签，只剩img,pstr = Regex.Replace(html, pattern, string.Empty, RegexOptions.IgnoreCase);