1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%@ taglib uri="/struts-tags" prefix="s"%>
3 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <html>
5 <head>
6 <title>Struts中的标签</title>
7
8 <meta http-equiv="pragma" content="no-cache">
9 <meta http-equiv="cache-control" content="no-cache">
10 <meta http-equiv="expires" content="0">
11 <!--
12 <link rel="stylesheet" type="text/css" href="styles.css">
13 -->
14
15 </head>
16
17 <body>
18 <s:property value="username"/><br/>
19 <s:property/><br/><!-- 默认取ValueStack中的栈顶对象 -->
20
21 <hr/>
22 <s:set var="list" value="{‘a‘,‘b‘,‘c‘}"></s:set>
23 <s:iterator value="#list"><!-- 遍历时，会将当前遍历的对象放到ValueStack的栈顶 l="a" -->
24 <s:property/><br/>
25 </s:iterator>
26 <hr/>
27 <s:set var="map" value="#{‘a‘:‘aa‘,‘b‘:‘bb‘}"></s:set>
28 <s:iterator value="#map"><!-- 遍历时，会将当前遍历的对象放到ValueStack的栈顶 me=Map.Entry -->
29 <s:property value="key"/>:<s:property value="value"/><br/>
30 </s:iterator>
31 <hr/>
32 <s:set var="grade" value="‘B‘"></s:set><!-- 如果把一个字符串当做了表达式，请使用引号引起来就是字符串了 -->
33 <s:if test="#grade==‘A‘">
34 优秀
35 </s:if>
36 <s:elseif test="#grade==‘B‘">
37 良好
38 </s:elseif>
39 <s:else>
40 不及格
41 </s:else>
42 <hr/>
43
44 <s:set var="records" value="{‘书籍1‘,‘书籍2‘,‘书籍3‘,‘书籍4‘,‘摄影艺术指导‘,‘道德与法制‘}"></s:set>
45
46 <table border="1">
47 <tr>
48 <th>序号</th>
49 <th>书名</th>
50 </tr>
51 <s:iterator value="#records" status="vs">
52 <tr bgcolor="<s:property value=‘#vs.even?"red":"green"‘/>">
53 <td>
54 <s:property value="#vs.count"/>
55 </td>
56 <td>
57 <s:property/>
58 </td>
59 </tr>
60 </s:iterator>
61 </table>
62 <s:url action="a12" var="url"><!-- 还对URL进行了重写 -->
63 <s:param name="username" value="‘admin‘"></s:param><!-- value的取值当做表达式了 -->
64 <s:param name="age" value="‘38‘"></s:param>
65 </s:url>
66 <a href="<s:property value="#url"/>">猛点</a>
67 <hr/>
68 <s:set value="‘addCustomer‘" var="addr"></s:set><!-- 存放的动作名称 -->
69 <s:url value="%{#addr}"></s:url><!-- url标签的value中的取值，默认是当做字符串的。 如果想把当做表达式来做，请使用%{}-->
70 <s:debug></s:debug>
71 </body>
72 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%@page import="cn.itcast.action.StudentAction"%>
3 <%@page import="cn.itcast.action.Book"%>
4 <%@ taglib uri="/struts-tags" prefix="s"%>
5 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
6 <html>
7 <head>
8 <title>Struts2中的标签</title>
9
10 <meta http-equiv="pragma" content="no-cache">
11 <meta http-equiv="cache-control" content="no-cache">
12 <meta http-equiv="expires" content="0">
13 <!--
14 <link rel="stylesheet" type="text/css" href="styles.css">
15 -->
16
17 </head>
18
19 <body>
20 <s:form action="a11" namespace="/test">
21 <s:textfield name="username"></s:textfield>
22 <s:password name="password"></s:password>
23 <hr/>
24 <s:checkboxlist name="hobby" list="{‘吃饭‘,‘睡觉‘,‘学习‘}" value="{‘学习‘,‘吃饭‘}"></s:checkboxlist><br/>
25 <s:checkboxlist list="hobby1" name="hh" value="hobby2"></s:checkboxlist><br/>
26 <s:checkboxlist list="#{‘北京‘:‘0‘,‘上海‘:‘1‘,‘山东‘:‘2‘}" name="province" listKey="value" listValue="key" value="{‘2‘}"></s:checkboxlist>
27
28 <%
29 List ps = new ArrayList();
30 ps.add(new Book("abook",10f));
31 ps.add(new Book("bbook",11f));
32 ps.add(new Book("cbook",12f));
33 request.setAttribute("ps",ps);
34 %>
35 <s:checkboxlist list="#attr.ps" name="b" listKey="price" listValue="name"></s:checkboxlist>
36 <hr/>
37
38 <s:radio list="#{‘0‘:‘女‘,‘1‘:‘男‘}" listKey="key" listValue="value"></s:radio>
39 <hr/>
40 <s:select list="#{‘021‘:‘上海‘,‘010‘:‘北京‘,‘0531‘:‘济南‘}" listKey="key" listValue="value" value="‘010‘"></s:select>
41
42 </s:form>
43 </body>
44 </html>
时间： 2024-10-26 10:57:45