struts.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
"http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
<constant name="struts.devModel" value="true"></constant>
</struts>
1.Bean标签
Person
package com.zhaoyuan.action;
public class Person {
private String name;
private int age;
private String sex="男";
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}
bean1.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>bean标签示例1</title>
</head>
<body>
<s:bean name="com.zhaoyuan.action.Person">
<s:param name="name" value="'张先生'+'李先生'"/>
<s:param name="age" value="31+1"/>
<s:param name="sex" value="'男'"/>
姓名:<s:property value="name"/><br>
年龄:<s:property value="age"/><br>
性别:<s:property value="sex"/><br>
</s:bean>
</body>
</html>
bean2.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>bean标签示例2</title>
</head>
<body>
<s:bean name="com.zhaoyuan.action.Person" var="userInfor">
第一种写法:<br>
<s:param name="name" value="'张先生'+'李先生'"/>
姓名:<s:property value="name"/><br>
第二种写法:<br>
<s:param name="age">32</s:param>
年龄:<s:property value="age"/><br>
第三种写法:<br>
<s:param name="sex" value="sex"/>
性别:<s:property value="#userInfor.sex"/><br>
</s:bean>
</body>
</html>
2.checkboxlist
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>复选框</title>
</head>
<body>
<s:form>
<s:checkboxlist name="cities" labelposition="top" label="选择您喜欢的城市"
list="{'北京','上海','杭州','青岛'}"></s:checkboxlist>
<s:checkboxlist name="cities2" labelposition="top" label="选择您想去的时间"
list="#{'北京':'8月','上海':'7月','杭州':'5月','青岛':'9月'}"
listKey="key" listValue="value"></s:checkboxlist>
</s:form>
</body>
</html>
3.control
xuanzekongsh
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>控制标签示例2</title>
</head>
<body>
<!-- 可以使用url后加?score=20访问 -->
<s:set var="score" value="%{#parameters.score[0]}"/>
<s:if test="%{#score<60}">
不及格
</s:if>
<s:if test="%{#score>=60&&#score<70}">
及格
</s:if>
<s:if test="%{#score>=70&&#score<80}">
中等
</s:if>
<s:if test="%{#score>=80&&#score<90}">
良好
</s:if>
<s:if test="%{#score>=90}">
优秀
</s:if>
</body>
</html>
http://localhost:8080/chapter04/control.jsp?score=90
4.Include
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>include</title>
</head>
<body>
<h1>我包含了bean1.jsp</h1>
<s:include value="bean1.jsp"></s:include>
</body>
</html>

5.iterator
NumAction
package com.zhaoyuan.action;
public class NumAction {
private int num;
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
}
iteratorFor.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>iterator标签实现for循环</title>
</head>
<body>
<s:bean name="com.zhaoyuan.action.NumAction">
<s:iterator var="num" begin="1" end="10" step="1">
<s:property value="#num"/>
</s:iterator>
</s:bean>
</body>
</html>
iteratorStatus.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>iterator标签status属性示例</title>
</head>
<body>
<table border="1" width="200">
<s:iterator value="{'曹操','孙权','刘备'}" var="heroName" status="st">
<tr <s:if test="#st.odd"> style="background-color:#aaa"</s:if>>
<td><s:property value="#st.count"/></td>
<td><s:property value="heroName"/></td>
</tr>
</s:iterator>
</table>
</body>
</html>