jquery 实现。同列中的数据相同的话合并

function _w_table_rowspan(_w_table_id,_w_table_colnum){ _w_table_firsttd = ""; _w_table_currenttd = ""; _w_table_SpanNum = 0; _w_table_Obj = $(_w_table_id + " tr td:nth-child(" + _w_table_colnum + ")"); _w_table_Obj.each(function(i){ if(i==0){ _w_table_firsttd = $(this); _w_table_SpanNum = 1; }else{ _w_table_currenttd = $(this); if(_w_table_firsttd.text()==_w_table_currenttd.text()){ _w_table_SpanNum++; _w_table_currenttd.hide(); //remove(); _w_table_firsttd.attr("rowSpan",_w_table_SpanNum); }else{ _w_table_firsttd = $(this); _w_table_SpanNum = 1; } } }); }$(document).ready(function(){ _w_table_rowspan("#dataTable",1); });

<table id="dataTable" class="table1" border="1" align="center" cellpadding="0"width="90%" cellspacing="0" > <tr><td colspan="10" align="center"><font color="red">【年级：<param:display type="xxnj1Tag" name="bjkcForm" property="bjkcbQO.nj" condition="bjkcbQO.xxdm,bjkcbQO.xn,bjkcbQO.xq"/>】【班级：<param:display type="bjmcTag" name="bjkcForm" property="bjkcbQO.bjdm"/>】</font></td></tr><tr height="30"><th nowrap="nowrap" class="center">上午/下午</th><th nowrap="nowrap" class="center">时段</th><th nowrap="nowrap" class="center">时间</th><th nowrap="nowrap" class="center">星期一</th><th nowrap="nowrap" class="center">星期二</th><th nowrap="nowrap" class="center">星期三</th><th nowrap="nowrap" class="center">星期四</th><th nowrap="nowrap" class="center">星期五</th></tr><logic:iterate name="bjkcForm" property="kcblist"id="bjkcbPO" indexId="index"> <tr height="30"> <td class="center" nowrap="nowrap" align="center"> <bean:write name="bjkcbPO" property="sxw"/></td> <td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="jhmc"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="qssj"/>~~<bean:write name="bjkcbPO" property="zzsj"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="z1kcmc"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="z2kcmc"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="z3kcmc"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="z4kcmc"/></td><td class="center" nowrap="nowrap" align="center"><bean:write name="bjkcbPO" property="z5kcmc"/></td></tr></logic:iterate></table>