日期:2014-05-20 浏览次数:21049 次
<logic:present name="persons" scope="request">
<bean:size id="len" name="persons" scope="request"/>
<h1>长度是:${len}</h1>
<logic:equal value="0" name="${len}">
1
<tr><td>暂无记录</td></tr>
</logic:equal>
<logic:notEqual value="0" name="${len}">
23
<logic:iterate id="person" name="persons" scope="request" indexId="oid">
<tr>
<td>${oid+1}</td>
<td>${person.name}</td>
<td>${person.loginName}</td>
<td>${person.age}</td>
</tr>
</logic:iterate>
</logic:notEqual>
34
</logic:present>
<logic:notPresent name="persons" scope="request">
<tr><td>暂无记录</td></tr>
</logic:notPresent>