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常用的el表达式

2016-08-01 17:11 99 查看
常用的el表达式

一、遍历:

<c:forEach
items="${
resumePager.pageInfo.listPages}"
var="i"
>
    <c:choose>
        <c:when
test="${
resumePager.pageInfo.page
== i}">
            <li
class="page-num current"
><a
href="#topAnchor"
                                            onclick="
loadPageFrm(${i});">${i}</a>
            </li>
        </c:when>
        <c:otherwise>
            <li
class="page-num"
><a
href="#topAnchor"
                                    onclick="
loadPageFrm(${i});">${i}</a>
            </li>
        </c:otherwise>
    </c:choose>
</c:forEach>
 

二、选择

<c:choose>
        <c:when
test="${
resumePager.pageInfo.page
== i}">
            <li
class="page-num current"
><a
href="#topAnchor"
                                            onclick="
loadPageFrm(${i});">${i}</a>
            </li>
        </c:when>
        <c:otherwise>
            <li
class="page-num"
><a
href="#topAnchor"
                                    onclick="
loadPageFrm(${i});">${i}</a>
            </li>
        </c:otherwise>
    </c:choose>

 

三、判断

<c:if
test="${not empty
items.resumeName}">
    <dt
class="w100"
><input
type="checkbox"
class="item-check"
name=""
/><a
            href="${
pageContext.request.contextPath}/Resume/resumeDetail?id=${items.id}"
target="_blank"
>${items.resumeName}</a></dt>
</c:if>
<c:if
test="${not empty
items.resumeName}">
    <dt
class="w100"
><input
type="checkbox"
class="item-check"
name=""
/>
<a          href="${pageContext.request.contextPath}/Resume/resumeDetail?id=${items.id}"
target="_blank"
>${items.resumeName}</a></dt>
</c:if>

<c:if
test="${ empty
items.resumeName}">
    <dt
class="w100"
><input
type="checkbox"
class="item-check"
name=""
/><a
            href="${
pageContext.request.contextPath}/Resume/resumeDetail?id=${items.id}"
target="_blank"
> </a></dt>
</c:if>
 
 

 

四、判断是否为空

${ empty
items.resumeName}  为空
${not empty
items.resumeName} 不为空
 

五、三目运算

${items.gender==1?"男":"女"}
 
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标签:  el