<td width=516 colspan=12 valign=top style='width:387.0pt;border-top:none;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>和下边这个
<td width=516 colspan=12 valign=top style='width:387.0pt;border-top:none;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt' colspan=2>我需要的是最后只要
<Td></td> 如果原有 colspan的话这个需要保留,其他的不要了希望是一个代码段
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>和下边这个
<td width=516 colspan=12 valign=top style='width:387.0pt;border-top:none;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt' colspan=2>我需要的是最后只要
<Td></td> 如果原有 colspan的话这个需要保留,其他的不要了希望是一个代码段
<td[^>]*?colspan[^>]*?>[^<>]*</td>
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'></td>和下边这个
<td width=516 colspan=12 valign=top style='width:387.0pt;border-top:none;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt' colspan=2></td>";
MatchCollection mc = Regex.Matches(yourStr, "<td[^>]*?colspan[^>]*?>[^<>]*</td>");
foreach (Match m in mc)
{
MessageBox.Show(m.Value);
}