CSS 表格 好看
?<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><style>table{border-collapse:collapse;border-top:3px solid #000;border-bottom:3px solid #000;}.notVert{border:none; }td,th{width:60px; border-right:1px solid #aaa; border-bottom:1px solid #aaa;text-align:center; font-size:16px;};th{font-size:16px;font-weight:normal}.last{border-right:none; }.lastTr td{border-bottom:none; }strong{color:red; }</style></head><body><p><strong>四周（上下左右都不封闭）</strong></p><table cellspacing="0" cellpadding="2" cellpadding="2"><tr><th>一月</th><th>二月</th><th>三月</th><th class="last">总计</th></tr><tr><td>22</td><td>112</td><td>52</td><td class="last">4</td></tr><tr><td>15</td><td>265</td><td>39</td><td class="last">4</td></tr><tr class="lastTr"><td>72</td><td>43</td><td>521</td><td class="last">8</td></tr></table></body></html>?