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No more nonsense, the specific code is as follows:
<span style="font-size:14px;"> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <table width="100%" border="0" cellspacing="0" cellpadding="0" > <tr> <th> 报表名称 </th> </tr> <c:set var="tempCount" value="0"></c:set><%--临时变量 --%> <c:set var="rowspanCount" value="0"></c:set><%--记录合并列数 --%> <c:set var="tempFrist" value="0"></c:set><%--记录合并开始位置 --%> <c:set var="tempEnd" value="-1"></c:set><%--记录合并结束位置 --%> <c:forEach items="${list}" var="accountConfig" varStatus="status" > <tr> <%--利用一个结果集List<Bean>来生成,数据过多会加重客户断负担 --%> <c:if test="${status.index>=tempEnd}"> <c:set var="rowspanCount" value="0"></c:set><%--清楚历史数据 --%> <c:forEach var="item2" items="${list}" varStatus="status2"> <%-- tablename指要合并的属性 --%> <c:if test="${accountConfig.tablename==item2.tablename}"> <c:set var="tempFrist" value="${status.index }"></c:set> <c:set var="rowspanCount" value="${rowspanCount+1 }"></c:set> <c:set var="tempEnd" value="${tempFrist+rowspanCount }"></c:set> </c:if> </c:forEach> </c:if> <c:if test="${status.index==tempFrist}"> <td rowspan="${rowspanCount}"> <%-- tablename指要合并的属性 --%> ${accountConfig.tablename} </td> </c:if> </tr> </c:forEach> </table> </span>
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