iftag.jsp

来自「部门结构树」· JSP 代码 · 共 38 行

<%@ taglib uri="/WEB-INF/logictags.tld" prefix="logic" %>

If condition is true: (it is)<br/>
<logic:if>
    <logic:isTrue condition="<%=true%>">
       Condition is true;
    </logic:isTrue>
    <logic:else>
        Condition is false;
    </logic:else>
</logic:if>


<br/><br/>
If condition is true: (it is false)<br/>
<logic:if>
    <logic:isTrue condition="<%=false%>">
       Condition is true;
    </logic:isTrue>
    <logic:else>
        Condition is false;
    </logic:else>
</logic:if>

<br/><br/>
If objects are equal: (they are)<br/>
<%
    request.setAttribute("1", new Long(1));
%>
<logic:if>
    <logic:areEqual name="1" parameter2="id" >
       Condition is true;
    </logic:areEqual>
    <logic:else>
        Condition is false;
    </logic:else>
</logic:if>