ID字段1字段2字段3字段4111121314222262827合计 <table id="mytable" border="1" width="37%"> <thead> <tr> <td width="63" >ID</td> <td width="68" >字段1</td> <td width="62" >字段2</td> <td width="75" >字段3</td> <td>字段4</td> </tr> </thead> <tr> <td>1</td> <td width="63" >11</td> <td width="68" >12</td> <td width="62" >13</td> <td width="75" >14</td> </tr> <tr> <td>2</td> <td width="63" >22</td> <td width="68" >26</td> <td width="62" >28</td> <td width="75" >27</td> </tr> <tr id="totalRow"> <td>合计</td> <td width="63" ></td> <td width="68" ></td> <td width="62" ></td> <td width="75" ></td> </tr></table>刚学前端 有大神知道下如何用JQ将每列自动合计到合计那里么一个页面有好多个这样的表格要统计Q_Q
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