Struts2标签库(4):<s:iterator/>

最新推荐文章于 2019-10-19 11:34:49 发布

原创最新推荐文章于 2019-10-19 11:34:49 发布 · 740 阅读

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#iterator

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start.jsp :

<%@ page contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%>
<html>
<head>
<title>Insert title here</title>
</head>
<body>
<a href="address"><s:iterator/>标签用法演示</a>
</body>
</html>

struts.xml :

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.1.7//EN"
    "http://struts.apache.org/dtds/struts-2.1.7.dtd">

<struts>
    <package name="demo" extends="struts-default">
        <action name="address" class="action.SampleAction">
            <result name="success">/showInfo.jsp</result>
        </action>
    </package>
</struts>

Address.java :

public class Address {
	
	private String street;
	private String zipcode;
	public String getStreet() {
		return street;
	}
	public void setStreet(String street) {
		this.street = street;
	}
	public String getZipcode() {
		return zipcode;
	}
	public void setZipcode(String zipcode) {
		this.zipcode = zipcode;
	}
	public Address() {
		super();
	}
	public Address(String street, String zipcode) {
		super();
		this.street = street;
		this.zipcode = zipcode;
	}
	
}

SampleAction.java :

public class SampleAction {
	
	private List<Address> adds=new ArrayList<Address>();

	public List<Address> getAdds() {
		return adds;
	}

	public void setAdds(List<Address> adds) {
		this.adds = adds;
	}
	
	public String execute(){
		for(int i=1;i<=9;i++){
			adds.add(new Address("文三路"+i+"号","10020"+i));
		}
		return "success";
	}
}

showInfo.jsp :

<%@ page contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
<title>Insert title here</title>
</head>
<body>

<ul>
<s:iterator var="address" value="adds" status="stat">
<li>
<s:property value="#stat.count"/>
<s:property value="#address.street"/>
<s:property value="#address.zipcode"/>
</li>
</s:iterator>
</ul>

<s:debug></s:debug>

</body>
</html>