正则表达式。取Html中Table中的Tr,Td里面的值
发布时间:2020-12-14 06:00:52 所属栏目:百科 来源:网络整理
导读:string a = "tabletrtd width ="130" align="center" class="td1"a1/tdtd width="130" align="center" class= "td1"a2/tdtd width="130" align="center" class="td1"a3/tdtd width="130" align="center" class="td1"a4/td/tr/table"
string a = "<table><tr><td width ="130" align="center" class="td1">a1</td><td width="130" align="center" class= "td1">a2</td><td width="130" align="center" class="td1">a3</td><td width="130" align="center" class="td1">a4</td></tr></table>"; Regex reg1 = new Regex(@"<[^>]+>([^<>]+)<[^>]+>",RegexOptions.IgnoreCase);//此用于取一个时,不是集合时应用。 string str = reg1.Match(a).Groups[1].Value; Regex reg12 = new Regex(@"<td.*>([^<>]+)</td>",RegexOptions.IgnoreCase); string str1 = reg12.Match(a).Groups[1].Value; MatchCollection match = Regex.Matches(a,@"<td[^>].*?>(?<content>[^<>]+)</td>",RegexOptions.Compiled); MatchCollection match2 = Regex.Matches(a,@"<[^>]+>(?<content>[^<>]+)<[^>]+>",RegexOptions.Compiled); //Success MatchCollection match3 = Regex.Matches(a,@"<td.*?class= ‘td1‘>(?<content>[^<>]+)</td>",RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture); MatchCollection match4 = Regex.Matches(a,@"<td[^>]+>(?<content>[^<>]+)</td>",RegexOptions.Compiled); string a1 = "<table><tr><td width= "130 " align= "center " class= "td1"> hello </td><td width= "130 " align= "center " class= "td1"> world </td></tr>"; MatchCollection match5 = Regex.Matches(a1,@"<td.*?class= ""td1"">(?<content>[^<>]+)</td>",RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture); foreach (Match m in match5) { Response.Write(m.Groups["content"].Value + " <br> "); } (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! |