forevenandodd2.tag

来自「Java Server Pages Examples code JavaSer」· TAG 代码 · 共 19 行

<%@ tag body-content="empty" %>
<%@ attribute name="items" rtexprvalue="true" required="true" %>
<%@ attribute name="even" fragment="true" required="true" %>
<%@ attribute name="odd" fragment="true" required="true" %>
<%@ variable name-given="current" variable-class="java.lang.Object"
  scope="NESTED" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<c:forEach items="${items}" varStatus="status" var="current">
  <c:choose>
    <c:when test="${status.count % 2 == 0}">
      <jsp:invoke fragment="even" />
    </c:when>
    <c:otherwise>
      <jsp:invoke fragment="odd" />
    </c:otherwise>
  </c:choose>
</c:forEach>