<second-menu>
    <menu-item :href="'/ns/clusters/cluster?clusterId=' + currentCluster.id">{{currentCluster.name}}</menu-item>
    <raquo-item></raquo-item>
    <menu-item :href="'/ns/clusters/cluster/settings?clusterId=' + currentCluster">集群设置</menu-item>
    <raquo-item></raquo-item>
    <a class="item active" v-if="leftMenuActiveItem != null" :href="leftMenuActiveItem.url">"{{leftMenuActiveItem.name}}"设置</a>
</second-menu>