正则匹配连接
发布时间:2020-12-14 06:47:09 所属栏目:百科 来源:网络整理
导读:上码: string[] imgtag = { ".gif",".jpg",".png",".jpeg" }; string tpllink = "a target="_blank" style="color:#e25252;text-decoration: underline;" href='{0}'{1}/a"; Regex re = new Regex(@"((http|https)://)?(([a-zA-Z0-9._-]+.[a-zA-Z]{2,
上码: string[] imgtag = { ".gif",".jpg",".png",".jpeg" }; string tpllink = "<a target="_blank" style="color:#e25252;text-decoration: underline;" href='{0}'>{1}</a>"; Regex re = new Regex(@"((http|https)://)?(([a-zA-Z0-9._-]+.[a-zA-Z]{2,6})|([0-9]{1,3}.[0-9]{1,3}))(:[0-9]{1,4})*(/[^<|^>]*)?"); MatchCollection matchCollection = re.Matches(txtmsg); HashSet<string> urlKeys = new HashSet<string>(); foreach (Match m in matchCollection) { if (imgtag.Any(x => m.Value.Contains(x))) { continue; } if (urlKeys.Add(m.Value)) { txtmsg = txtmsg.Replace(m.Value,String.Format(tpllink,m.Value.Contains("http://") ? m.Value : "http://" + m.Value,m.Value)); } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |