JSTL日期格式化

forEach迭代列表与整数

妙音 posted @ 2014年11月06日 11:18 in java with tags jstl;迭代 , 2542 阅读

整数迭代

<!-- 简单示例 -->
<c:forEach var="i" begin="1" end="10" step="1"> 
    <c:out value="${i}" />
</c:forEach>

<!-- 传入变量 -->
<c:forEach var="i" begin="1" end="$(totalPage)" step="1"> 
    <c:out value="${i}" />
</c:forEach>

列表迭代

<!-- experts是个List<Map>-->
<c:forEach items="${experts}" var="expert" varStatus="status" begin="0" end="9">
    <tr>
    <td>${status.index+1}</td>
    <td><img src="${expert.headImagePath}"/></td>
    <td>${expert.expertName}</td>
    <td>${expert.phone}</td>
    <td>${expert.address}</td>
    <td>${expert.expertIntroduction}</td>
    <td>${expert.createTime}</td>
    <td data-expertid="${expert.expertID}">
    </tr>
</c:forEach>

参数说明

items 被迭代的列表(迭代整数时不用设置)
begin 开始的元素(0=第一个元素,1=第二个元素)
end最后一个元素(0=第一个元素,1=第二个元素)
step每次迭代的步长
var 当前条目的变量名称
varStatus 循环状态的变量名称(可以获取序列号)
 
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