label -value problem

<s:if test="<%=curpagenum %> == 0"><b>没得</b></s:if>
  		<a href="index.jsp?curpage=<%=curpagenum-1 %>&pagesize=3" >上一页</a>
  	<a href="index.jsp?curpage=<%=curpagenum+1 %>&pagesize=3" >下一页</a>

When curpagenum greater than or equal to 2 , when it should display Previous how to write it ?

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with c: choose tag chant !
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<% = curpagenum%> tag writes this stuff does not work, you write with el expressions .
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<c:if test="${curpagenum  == 0}"><b>没得</b></c:if>

curpagenum parameters in the background get set to
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curpagenum put this variable into pageScope which then determine

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not have

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use js define a function
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struts tag to tie ognl expression with
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being given a

An exception was thrown: class org.apache.jasper.JasperException:/admin/gzylb/my_misc.jsp(167,1) According to TLD or attribute directive in tag file, attribute test does not accept any expressions
  /admin/gzylb/my_misc.jsp
  /admin/gzylb/my_misc.jsp
  With the following stack trace:

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little detail can it?
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So now found my jsp not through Action over, so you can not use these labels. There are other solutions it?