Vue -computed傳參數

 computed: { levelOneMenus() { return this.lists.filter(function(item) { return item.level === 1; }); }, levelThMenus(id) { return function(id) { return this.lists.filter(function(item) { return item.parentId === id; }); }; } },

<ul class="menu-leveltwo">
          <li v-for="(item1,index1) in levelThMenus(item.id)" :key="index1">
            <a v-bind:href="item1.link" target="_blank">{{item1.title}}</a>
          </li>
        </ul>

 

 

https://yq.aliyun.com/articles/682495 Vue -computed傳參數