list_library.jsp

在sun实训时写的

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>

<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> 
<%@taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%> 

        You currently have <b>${fn:length(sessionScope.library.DVDCollection)}</b>
        DVDs in your collection:<br/>

        <table border='0' cellspacing='0' cellpadding='5'>

            <tr>
                <c:if test="${not empty sessionScope.showTitle}">
                    <th>TITLE</th>
                </c:if>
                <c:if test="${not empty sessionScope.showYear}">
                    <th>YEAR</th>
                </c:if>
                <c:if test="${not empty sessionScope.showGenre}">
                    <th>GENRE</th>
                </c:if>
            </tr>

            <c:forEach var="item" items="${sessionScope.library.DVDCollection}">
                <tr>
                    <c:if test="${not empty sessionScope.showTitle}">
                        <td>${item.title}</td>
                    </c:if>
                    <c:if test="${not empty sessionScope.showYear}">
                        <td>${item.year}</td>
                    </c:if>
                    <c:if test="${not empty sessionScope.showGenre}">
                        <td>${item.genre}</td>
                    </c:if>
                </tr>
            </c:forEach>

        </table>