lw_test/app/mobile/view/index/base.html

{extend name="public/base"/}
{block name="css"}

{/block}
{block name="body"}
<van-nav-bar
        class="nav-theme"
        :fixed="true"
        :placeholder="true"
        left-text="返回"
        left-arrow
        @click-left="onBack"
>
    <template #title>
        <span class="text-white">首页</span>
    </template>
</van-nav-bar>
<van-tabbar v-model="active" @change="onTab" :placeholder="true">
    <van-tabbar-item icon="wap-home-o">首页</van-tabbar-item>
    <van-tabbar-item icon="description">文章</van-tabbar-item>
    <van-tabbar-item icon="user-circle-o">我的</van-tabbar-item>
</van-tabbar>
{/block}
{block name="script"}
<script>
    function v_setup() {
        let base = {};

        base.active = Vue.ref(0);

        base.onBack = () => {
            alert(1);
        }

        base.onTab = (index) => {
            alert(index)
        }

        return base;
    }
</script>
{/block}