<Action name="manager.list_tools" NextAction="">

<!-- 显示左工具条 -->

<Out Area="main">

<!-- 条件判断语句-->

<If EX="[_SESSION.myloginid]&gt;0">

<!-- 显示字符资源displayleftview-->

<Echo ContentLinkId="displayleftview" />

</If>

</Out>

</Action>