如果我要采集里面的买家会员名，标签规则应当怎么填
<table summary="买家出价记录" border="0" cellspacing="0" cellpadding="0" class="table-deal-record"><caption>最近一个月成交记录：</caption>
<colgroup>
<col class="col-buyer"/>
<col class="col-goods"/>
<col class="col-price"/>
<col class="col-amount"/>
<col class="col-chargetime"/>
<col class="col-status"/>
</colgroup>
<tr>
<th>买家 </th>
<th>宝贝名称</th>
<th>出价</th>
<th>购买数量</th>
<th>付款时间</th>
<th>状态</th>
</tr>
<tr>
<td class="cell-align-l">
<a href="http://jianghu.taobao.com/n/dGMzNjgxOTc=/front.htm" target="_blank">
tc368197</a>
<a href="http://rate.taobao.com/user-rate-60dda177bc966d7a11d4f6e284a03320.htm" target="_blank"><img src="http://pics.taobaocdn.com/newrank/b_red_5.gif" title="151－250个买家信用积分，请点击查看详情" border="0" align="absmiddle" class="rank" /></a> </td>
<td class="cell-align-l">
<a href="http://auction1.taobao.com/auction/trade_detail.htm?trade_id=2323325413" target="_blank">【强烈推荐】★收腹/细腰/瘦腿★ 健康减肥产品减肥药</a> <br/>
</td>
<td><em>58</em></td>
<td>1</td>
<td>2009-08-28 15:13:41</td>
<td>成交 </td>
</tr>
<tr class="odd">
<td class="cell-align-l">
<a href="http://jianghu.taobao.com/n/Y3VuemFpaGFwcHk=/front.htm" target="_blank">
cunzaihappy</a>
<a href="http://rate.taobao.com/user-rate-74b4932811a9a07e472654b38bcd39ab.htm" target="_blank"><img src="http://pics.taobaocdn.com/newrank/b_red_2.gif" title="11－40个买家信用积分，请点击查看详情" border="0" align="absmiddle" class="rank" /></a> </td>
<td class="cell-align-l">
<a href="http://auction1.taobao.com/auction/trade_detail.htm?trade_id=2320721038" target="_blank">【强烈推荐】★收腹/细腰/瘦腿★ 健康减肥产品减肥药</a> <br/>
</td>
<td><em>58</em></td>
<td>3</td>
<td>2009-08-27 22:47:10</td>
<td>成交 </td>
</tr>
<tr>
<td class="cell-align-l">
<a href="http://jianghu.taobao.com/n/dGl0aWNoZW4=/front.htm" target="_blank">
titichen</a>
<a href="http://rate.taobao.com/user-rate-d30befdb20d0f9bcedf143ff4148e0e7.htm" target="_blank"><img src="http://pics.taobaocdn.com/newrank/b_blue_1.gif" title="251－500个买家信用积分，请点击查看详情" border="0" align="absmiddle" class="rank" /></a> </td>
<td class="cell-align-l">
<a href="http://auction1.taobao.com/auction/trade_detail.htm?trade_id=2318416509" target="_blank">【强烈推荐】★收腹/细腰/瘦腿★ 健康减肥产品减肥药</a> <br/>
</td>
<td><em>58</em></td>
<td>1</td>
<td>2009-08-27 14:23:58</td>
<td>成交 </td>
</tr>
<tr class="odd">
<td class="cell-align-l">
<a href="http://jianghu.taobao.com/n/bWljaGVsbGU1Ml8wMjE3/front.htm" target="_blank">
michelle52_0217</a>
<a href="http://rate.taobao.com/user-rate-87eeac2baf5c66c8215a5d82bdb74c8f.htm" target="_blank"><img src="http://pics.taobaocdn.com/newrank/b_blue_3.gif" title="1001－2000个买家信用积分，请点击查看详情" border="0" align="absmiddle" class="rank" /></a> </td>
<td class="cell-align-l">
<a href="http://auction1.taobao.com/auction/trade_detail.htm?trade_id=2262714492" target="_blank">【强烈推荐】★收腹/细腰/瘦腿★ 健康减肥产品减肥药</a> <br/>
</td>
<td><em>58</em></td>
<td>1</td>
<td>2009-08-17 11:48:50</td>
<td>成交 </td>
</tr>
</table>
<p class="view-all"><a id="J_LinkViewAll" detail:params="http://tbskip.taobao.com/json/show_buyer_list.htm?item_id_str=09948f236089d0fd9f3ceb8d050383a0&seller_id=b0eeee963d562e0ee05b644c155587d6&bid_page=1&page_sizename=pageSize&is_start=true&item_type=b&ends=1251966063000&starts=1251361263000&item_id=3023902048&user_tag=262674&x_id=db2,showBuyerList" class="detailPageChanger" href="http://item.taobao.com/auction/item_detail.htm?item_id=09948f236089d0fd9f3ceb8d050383a0&x_id=db2&is_start=true">查看更多历史记录<ins></ins></a></p>
采集里面的 tc368197 cunzaihappy titichen cunzaihappy。。。。会员名 我用红色标出了，我不知道正则怎么写，请高手帮我一下。谢谢了 使用参数正常 循环采集
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