<%@page import="java.util.ArrayList"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@page import="java.util.*" %>
<%@ page import="java.sql.Timestamp" %>
<%@page import="model.User" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%-- <jsp:forward page="index.action"/> --%>
<%--<%response.sendRedirect("index.action"); %> --%>
<%pageContext.setAttribute("pageContextAttr", "0"); %>
<%request.setAttribute("requestAttr", "1"); %>
<%session.setAttribute("sessionAttr", "2"); %>
<%application.setAttribute("applicationAttr", "3"); %>
<html>
<head></head>
<body>
<hr>
通过Struts2标签从值栈中获取值。<br/>
<s:property value="#attr.pageContextAttr" /><br/>
<s:property value="#request.requestAttr" /><br/>
<s:property value="#session.sessionAttr" /><br/>
<s:property value="#application.applicationAttr"/><br/>
通过EL表达式从值栈中获取值。<br/>
${attr.pageContextAttr}<br/>
${request.requestAttr}<br/>
${session.sessionAttr}<br/>
${application.applicationAttr}
<hr>
调用静态方法和静态字段
<s:property value="@model.CallStaticMethodAndField@staticMethod()" />
<s:property value="@model.CallStaticMethodAndField@staticField" />
<hr/>
set标签
<s:set var="i" value="100" />
<s:set var="i" value="100+#i" />
x:<s:property value="#i" />
<hr>
push标签
<s:push value="#request">
<s:property value="requestAttr" />
</s:push>
<hr>
bean标签
<s:bean name="model.User" var="user">
<s:param name="name" value="'张野'"/><!--注意单引号！ -->
<s:param name="password" value="123"/>
</s:bean>
<s:property value="#user.name" />
${user.password }
<hr>
date标签
<%
Timestamp t = Timestamp.valueOf("2014-10-10 00:00:00");
Date d = new Date(t.getTime());
request.setAttribute("time", d);
%>
时间：<s:date name="#request.time" format="yyyy-MM-dd"/>
时间差：<s:date name="#request.time" format="yyyy-MM-dd" nice="true"/>
<hr/>
debug标签：
<s:debug></s:debug>
<hr/>
url标签
<s:url action="index.action" id="test">
</s:url>
<a href="%{test}">登录</a>
<hr/>
include标签(动态包含)<br/>
<s:include value="includetest.jsp">
<s:param name="data" value="'aaabbbccc'"></s:param>
</s:include>
<hr/>
if、elseif、else标签<br/>
<s:set name="y" value="12"></s:set>
<s:if test="#y>10">
大于10
</s:if>
<s:elseif test="#y=10">
等于10
</s:elseif>
<s:else>
小于10
</s:else>
<hr/>
iterator标签
<%
List<User> users = new ArrayList<User>();
for(int i=0; i<10; i++) {
User u = new User();
u.setName("张三"+i);
u.setPassword(i*22+"");
u.setUserId(i);
users.add(u);
}
request.setAttribute("users", users);
%>
<table border="1" >
<tr>
<td>编号</td>
<td>姓名</td>
<td>密码</td>
</tr>
<s:iterator value="#request.users" var="user" status="state">
<tr
<s:if test="#state.even">
bgcolor="red"
</s:if>
>
<td>
<s:property value="userId" />
</td>
<td>
<s:property value="name" />
</td>
<td>
<s:property value="password" />
</td>
</tr>
</s:iterator>
</table>
</body>
</html>
