<div class="topnav">
<a href="?" {#if  $navlabel=='backup'#}class="select"{#/if#}><u>备份</u></a>
<a href="?act=restore" {#if  $navlabel=='restore'#}class="select"{#/if#}><u>恢复</u></a>
<a href="?act=optimize" {#if  $navlabel=='optimize'#}class="select"{#/if#}><u>优化</u></a>
<div class="clear"></div>
</div>