'分类是否加链接判断'

 <template>
     <tab v-bind:page="'cate'"></tab>
     <div class="cate-page" id='cate-page'>
-        <!--<div class="cate-nav clearfix">-->
-            <!--<ul>-->
-                <!--<li v-for="(index, cate) in brandCate" v-on:click='cateNavTopFun(index)' v-bind:class="{focus: index === topcurrent}" v-bind:style="{width: widthli + '%'}">-->
-                    <!--<span>{{index}}</span>-->
-                <!--</li>-->
-            <!--</ul>-->
-        <!--</div>-->
         <div class="cate-container clearfix">
             <div class="content" style="height: 522px;">
                 <ul class="primary-level">
                     <li v-for="(index, ca) in cateNavLeftData" v-bind:class="{focus: index === leftcurrent}" class="p-level-item" v-on:click='cateNavLeftFun(index)'>
-                        <a v-if="ca.sub" href="/list?sort={{ca.categoryId}}&sort_name={{ca.categoryName}}&gender={{gender}}">{{ca.categoryName}}</a>
-                        <a v-else="ca.sub">{{ca.categoryName}}</a>
+                        <a v-if="ca.sub.length > 0">{{ca.categoryName}}</a>
+                        <a v-else href="/list?sort={{ca.categoryId}}&sort_name={{ca.categoryName}}&gender={{gender}}">{{ca.categoryName}}</a>
                     </li>
                 </ul>
                 <div class="sub-level-container">