挑战正则获取html信息
0
悬赏园豆：50
[已关闭问题]
<table border=0 width="100%" cellspacing="3" cellpadding="2"
bgcolor="#FFFFFF">
<tr bgcolor="#FFF4D2">
<td height="15" colspan=3>航程:2008年 12月 10日 武汉
-- 北京</td>
<td height="15" colspan=3>
<div align="center"><b>[ 机票查询结果 ]</b></div>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
<tr>
<td style="height: 23px"><b><font color="CC0000">航班号：</font></b></td>
<td colspan=2 style="height: 23px"><font color="CC0000">CA1476</font>
<A href="javascript:showETicket();"><font color="#0000FF"><u></u></font></A>
</td>
<td style="width: 108px; height: 23px"><b><font color="CC0000">机型：</font></b></td>
<td style="height: 23px"><font color="CC0000">738</font></td>
<td align="center" style="height: 23px"><u
onclick="changePRShowtype(this, 'go','0')"
style="cursor: hand"><img src="http://www.travelsky.com/travelsky/image/airbook/show.gif"
style='display:none'></u></td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td>中国国际航空公司</td>
<td align=left>起飞地：<b>武汉天河机场</b> [ 16:00]</td>
<td>经停</td>
<td style="width: 108px">头等舱</td>
<td>公务舱</td>
<td>经济舱</td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td bgcolor="#FFFFFF"><img
src='http://www.travelsky.com/travelsky/images/airline/CA.gif'></td>
<td align=left>到达地：<b>北京首都机场</b> [ 17:55]</td>
<td>0</td>
<td style="width: 108px">
<div id="gof0" style="DISPLAY: none"></div>
<span onmouseover="showCabinInfo(
'CA1476','F')" onmouseout="hideCabinInfo('CA1476','F')">
1620
</span>
</td>
<td>--</td>
<td>
<div id="goy0" style="DISPLAY: none"> <span
onmouseover="showCabinInfo(
'CA1476','Y')" onmouseout="hideCabinInfo('CA1476','Y')">
1080
</span>
</div>
<span onmouseover="showCabinInfo(
'CA1476','B')" onmouseout="hideCabinInfo('CA1476','B')">
970
</span>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
<tr>
<td><b><font color="CC0000">航班号：</font></b></td>
<td colspan=2><font color="CC0000">CZ3139</font>
<A href="javascript:showETicket();"><font color="#0000FF"><u></u></font></A>
</td>
<td style="width: 108px"><b><font color="CC0000">机型：</font></b></td>
<td><font color="CC0000">738</font></td>
<td align="center"><u
onclick="changePRShowtype(this, 'go','1')"
style="cursor: hand"><img src="http://www.travelsky.com/travelsky/image/airbook/show.gif"
style='display:none'></u></td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td>中国南方航空公司</td>
<td align=left>起飞地：<b>武汉天河机场</b> [ 16:00]</td>
<td>经停</td>
<td style="width: 108px">头等舱</td>
<td>公务舱</td>
<td>经济舱</td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td bgcolor="#FFFFFF"><img
src='http://www.travelsky.com/travelsky/images/airline/CZ.gif'></td>
<td align=left>到达地：<b>北京首都机场</b> [ 18:05]</td>
<td>0</td>
<td style="width: 108px">
<div id="gof1" style="DISPLAY: none"></div>
<span onmouseover="showCabinInfo(
'CZ3139','F')" onmouseout="hideCabinInfo('CZ3139','F')">
1620
</span>
</td>
<td>--</td>
<td>
<div id="goy1" style="DISPLAY: none"> <span
onmouseover="showCabinInfo(
'CZ3139','Y')" onmouseout="hideCabinInfo('CZ3139','Y')">
1080
</span>
<span
onmouseover="showCabinInfo(
'CZ3139','T')" onmouseout="hideCabinInfo('CZ3139','T')">
970
</span>
</div>
<span onmouseover="showCabinInfo(
'CZ3139','H')" onmouseout="hideCabinInfo('CZ3139','H')">
860
</span>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
<tr>
<td><b><font color="CC0000">航班号：</font></b></td>
<td colspan=2><font color="CC0000">MU2455</font>
<A href="javascript:showETicket();"><font color="#0000FF"><u></u></font></A>
</td>
<td style="width: 108px"><b><font color="CC0000">机型：</font></b></td>
<td><font color="CC0000">738</font></td>
<td align="center"><u
onclick="changePRShowtype(this, 'go','2')"
style="cursor: hand"><img src="http://www.travelsky.com/travelsky/image/airbook/show.gif"
style='display:none'></u></td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td>中国东方航空公司</td>
<td align=left>起飞地：<b>武汉天河机场</b> [ 17:30]</td>
<td>经停</td>
<td style="width: 108px">头等舱</td>
<td>公务舱</td>
<td>经济舱</td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td bgcolor="#FFFFFF"><img
src='http://www.travelsky.com/travelsky/images/airline/MU.gif'></td>
<td align=left>到达地：<b>北京首都机场</b> [ 19:20]</td>
<td>0</td>
<td style="width: 108px">
<div id="gof2" style="DISPLAY: none"></div>
<span onmouseover="showCabinInfo(
'MU2455','F')" onmouseout="hideCabinInfo('MU2455','F')">
1620
</span>
</td>
<td>--</td>
<td>
<div id="goy2" style="DISPLAY: none"> <span
onmouseover="showCabinInfo(
'MU2455','Y')" onmouseout="hideCabinInfo('MU2455','Y')">
1080
</span>
<span
onmouseover="showCabinInfo(
'MU2455','B')" onmouseout="hideCabinInfo('MU2455','B')">
970
</span>
</div>
<span onmouseover="showCabinInfo(
'MU2455','H')" onmouseout="hideCabinInfo('MU2455','H')">
860
</span>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
<tr>
<td><b><font color="CC0000">航班号：</font></b></td>
<td colspan=2><font color="CC0000">CA1366</font>
<A href="javascript:showETicket();"><font color="#0000FF"><u></u></font></A>
</td>
<td style="width: 108px"><b><font color="CC0000">机型：</font></b></td>
<td><font color="CC0000">738</font></td>
<td align="center"><u
onclick="changePRShowtype(this, 'go','3')"
style="cursor: hand"><img src="http://www.travelsky.com/travelsky/image/airbook/show.gif"
style='display:none'></u></td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td>中国国际航空公司</td>
<td align=left>起飞地：<b>武汉天河机场</b> [ 19:05]</td>
<td>经停</td>
<td style="width: 108px">头等舱</td>
<td>公务舱</td>
<td>经济舱</td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td bgcolor="#FFFFFF"><img
src='http://www.travelsky.com/travelsky/images/airline/CA.gif'></td>
<td align=left>到达地：<b>北京首都机场</b> [ 21:05]</td>
<td>0</td>
<td style="width: 108px">
<div id="gof3" style="DISPLAY: none"></div>
<span onmouseover="showCabinInfo(
'CA1366','F')" onmouseout="hideCabinInfo('CA1366','F')">
1620
</span>
</td>
<td>--</td>
<td>
<div id="goy3" style="DISPLAY: none"> <span
onmouseover="showCabinInfo(
'CA1366','Y')" onmouseout="hideCabinInfo('CA1366','Y')">
1080
</span>
<span
onmouseover="showCabinInfo(
'CA1366','B')" onmouseout="hideCabinInfo('CA1366','B')">
970
</span>
<span
onmouseover="showCabinInfo(
'CA1366','M')" onmouseout="hideCabinInfo('CA1366','M')">
920
</span>
<span
onmouseover="showCabinInfo(
'CA1366','H')" onmouseout="hideCabinInfo('CA1366','H')">
860
</span>
<br>
<span
onmouseover="showCabinInfo(
'CA1366','K')" onmouseout="hideCabinInfo('CA1366','K')">
810
</span>
</div>
<span onmouseover="showCabinInfo(
'CA1366','L')" onmouseout="hideCabinInfo('CA1366','L')">
760
</span>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
<tr>
<td><b><font color="CC0000">航班号：</font></b></td>
<td colspan=2><font color="CC0000">CZ6585</font>
<A href="javascript:showETicket();"><font color="#0000FF"><u></u></font></A>
</td>
<td style="width: 108px"><b><font color="CC0000">机型：</font></b></td>
<td><font color="CC0000">73G</font></td>
<td align="center"><u
onclick="changePRShowtype(this, 'go','4')"
style="cursor: hand"><img src="http://www.travelsky.com/travelsky/image/airbook/show.gif"
style='display:none'></u></td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td>中国南方航空公司</td>
<td align=left>起飞地：<b>武汉天河机场</b> [ 19:30]</td>
<td>经停</td>
<td style="width: 108px">头等舱</td>
<td>公务舱</td>
<td>经济舱</td>
</tr>
<tr bgcolor="#EFEFEF" align=center>
<td bgcolor="#FFFFFF" style="height: 65px"><img
src='http://www.travelsky.com/travelsky/images/airline/CZ.gif'></td>
<td align=left style="height: 65px">到达地：<b>北京首都机场</b> [ 21:20]</td>
<td style="height: 65px">0</td>
<td style="width: 108px; height: 65px">
<div id="gof4" style="DISPLAY: none"></div>
<span onmouseover="showCabinInfo(
'CZ6585','F')" onmouseout="hideCabinInfo('CZ6585','F')">
1620
</span>
</td>
<td style="height: 65px">--</td>
<td style="height: 65px">
<div id="goy4" style="DISPLAY: none"> <span
onmouseover="showCabinInfo(
'CZ6585','Y')" onmouseout="hideCabinInfo('CZ6585','Y')">
1080
</span>
<span
onmouseover="showCabinInfo(
'CZ6585','T')" onmouseout="hideCabinInfo('CZ6585','T')">
970
</span>
</div>
<span onmouseover="showCabinInfo(
'CZ6585','H')" onmouseout="hideCabinInfo('CZ6585','H')">
860
</span>
</td>
</tr>
<tr>
<td colspan=6 height=5
background="http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td>
</tr>
</table>
提取td里面信息，谁能帮帮我啊
![http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td](http://www.travelsky.com/travelsky/images/hengxian_s_new.gif"></td){kind=link}
其他回答(4)
0
就用Javascript 的dom或将html处理成XML dom解析试试！
0
初学，自己写了一个这样的好像还可以，没有考虑性能问题：
(?<=(<td[^>]*>)).*?(?=(</td>))
0
LZ要取出tb里面的哪些，先找出显示规律来再谈如何写正则，不然只是取出数据怕是没什么意义
推荐一个开源的东东～HtmlAgility，用来解析html dom
0
Regex.Replace(html, "<[^>]+>", ""); 不是很准确，我也是网上找的
0
是取其中的链接？还是全部内容？
