<c:if>条件判断 和 取值做乘法运算

http://www.yiibai.com/jstl/jstl_core_if_tag.html

<td>&nbsp;${log.etdhHandleTime }<span>&nbsp;
<c:if test="${log.etdhHandleStatus == 20 }">
<p><c:out value="创建"></c:out></p>
</c:if>
<c:if test="${log.etdhHandleStatus == 25 }">
<c:out value="下发"></c:out>
</c:if>

<c:set var="amount" value="${item.ethmQuantity }"/>
<c:set var="price" value="${item.ethmPrice }"/>
<td>
<c:set var="sum" value="${amount*price}"/>
<c:out value="${sum}"/>
</td>