一直用struts2标签,el表达式都忘的差不多了。
做了个简单的例子。
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%
List list = new ArrayList();
for (int i = 0; i < 10; i++) {
list.add(i);
}
session.setAttribute("list", list);
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<style type="text/css">
tr.foreach_tr1{background-color:#D7E9FD;color:black;}
tr.foreach_tr2{background-color:#A7DBFF; color:black ;}
</style>
</head>
<body>
<table border="1" width="200" cellpadding="0" cellspacing="0">
<tr align="center" class="first_tr">
<td>
test
</td>
</tr>
<c:forEach items="${list}" varStatus="i" var="item" >
<c:if test="${i.index % 2 == 0}" >
<tr align="center" class="foreach_tr1">
</c:if>
<c:if test="${i.index % 2 == 1}">
<tr align="center" class="foreach_tr2">
</c:if>
<td>
<h2>${item}</h2>
</td>
</tr>
</c:forEach>
</table>
</body>
</html>