📄 常用的struts 2_0的标志（tag）介绍 - max on java - blogjava.htm
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">/struts-tags</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5"> </SPAN><SPAN
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style="COLOR: #000000"><BR></SPAN><SPAN
style="COLOR: #0000ff"><!</SPAN><SPAN
style="COLOR: #ff00ff">DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"</SPAN><SPAN
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style="COLOR: #0000ff"><</SPAN><SPAN
style="COLOR: #800000">title</SPAN><SPAN
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style="COLOR: #000000">Condition Flow</SPAN><SPAN
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style="COLOR: #800000">h3</SPAN><SPAN
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style="COLOR: #800000">h3</SPAN><SPAN
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style="COLOR: #000000"> <BR> </SPAN><SPAN
style="COLOR: #008000"><!--</SPAN><SPAN
style="COLOR: #008000"><BR> 这里有点小技巧：<BR> 本来可以用#parameters.name[0]来获得，请求中name的值。但是，在我实现include例子时，<BR> 无论我用param标志给name赋任何值，#parameters里面不会含有任何值，所以#parameters.name也为空值。<BR> <BR> 其原因为：<BR> 当使用include标志时，被包含的页面（included）里#parameters拿到的是包含页面里的请求参数。<BR> <BR> 因此，这里必须手工调用request.getParameter("name")。<BR> </SPAN><SPAN
style="COLOR: #008000">--></SPAN><SPAN
style="COLOR: #000000"><BR> </SPAN><SPAN
style="COLOR: #0000ff"><</SPAN><SPAN
style="COLOR: #800000">s:set </SPAN><SPAN
style="COLOR: #ff0000">name</SPAN><SPAN
style="COLOR: #0000ff">="name"</SPAN><SPAN
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style="COLOR: #0000ff"><</SPAN><SPAN
style="COLOR: #800000">s:if </SPAN><SPAN
style="COLOR: #ff0000">test</SPAN><SPAN
style="COLOR: #0000ff">="#name == 'Max'"</SPAN><SPAN
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style="COLOR: #000000"><BR> Max's file here<BR> </SPAN><SPAN
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style="COLOR: #0000ff"><</SPAN><SPAN
style="COLOR: #800000">s:elseif </SPAN><SPAN
style="COLOR: #ff0000">test</SPAN><SPAN
style="COLOR: #0000ff">="#name == 'Scott'"</SPAN><SPAN
style="COLOR: #0000ff">></SPAN><SPAN
style="COLOR: #000000"><BR> Scott's file here<BR> </SPAN><SPAN
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style="COLOR: #000000"><BR> Other's file here<BR> </SPAN><SPAN
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style="FONT-SIZE: smaller; FONT-STYLE: italic">例1 condition.jsp</SPAN>
<P></P></DIV>
<LI style="FONT-SIZE: 12px">iterator
<DIV style="FONT-WEIGHT: normal">
<P>描述：<BR>用于遍历集合（java.util.Collection）或枚举值（java.util.Iterator）。 </P>
<P>参数： </P>
<TABLE
style="BORDER-TOP: #008000 2px solid; BORDER-BOTTOM: #008000 2px solid"
cellSpacing=0 cellPadding=4 border=0>
<TBODY>
<TR>
<TD
style="FONT-WEIGHT: bold; BORDER-BOTTOM: #008000 1px solid; HEIGHT: 21px; BACKGROUND-COLOR: #ccffcc">名称</TD>
<TD
style="FONT-WEIGHT: bold; BORDER-BOTTOM: #008000 1px solid; HEIGHT: 21px; BACKGROUND-COLOR: #ccffcc">必需</TD>
<TD
style="FONT-WEIGHT: bold; BORDER-BOTTOM: #008000 1px solid; HEIGHT: 21px; BACKGROUND-COLOR: #ccffcc">默认</TD>
<TD
style="FONT-WEIGHT: bold; BORDER-BOTTOM: #008000 1px solid; HEIGHT: 21px; BACKGROUND-COLOR: #ccffcc">类型</TD>
<TD
style="FONT-WEIGHT: bold; BORDER-BOTTOM: #008000 1px solid; HEIGHT: 21px; BACKGROUND-COLOR: #ccffcc">描述</TD></TR>
<TR>
<TD>status</TD>
<TD>否</TD>
<TD></TD>
<TD>String</TD>
<TD>如果设置此参数，一个IteratorStatus的实例将会压入每个遍历的堆栈</TD></TR>
<TR>
<TD>value</TD>
<TD>否</TD>
<TD></TD>
<TD>Object/String</TD>
<TD>要遍历的可枚举的（iteratable）数据源，或者将放入新列表（List）的对象</TD></TR>
<TR>
<TD>id</TD>
<TD>否</TD>
<TD></TD>
<TD>Object/String</TD>
<TD>用来标识元素的id。在UI和表单中为HTML的id属性 </TD></TR></TBODY></TABLE>
<P>例子： </P>
<DIV
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style="COLOR: #000000; BACKGROUND-COLOR: #ffff00"><%</SPAN><SPAN
style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">@ page contentType</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">text/html; charset=UTF-8</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">@ page import</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">java.util.List</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">java.util.ArrayList</SPAN><SPAN
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style="COLOR: #000000"><BR></SPAN><SPAN
style="COLOR: #000000; BACKGROUND-COLOR: #ffff00"><%</SPAN><SPAN
style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5"><BR> List list </SPAN><SPAN
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style="COLOR: #0000ff; BACKGROUND-COLOR: #f5f5f5">new</SPAN><SPAN
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style="COLOR: #000000; BACKGROUND-COLOR: #f5f5f5">Max</SPAN><SPAN
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style="COLOR: #000000"><BR> </SPAN><SPAN
style="COLOR: #0000ff"><</SPAN><SPAN
style="COLOR: #800000">title</SPAN><SPAN
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