TabBar.vue
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<template>
<div>
<van-tabbar fixed route v-model="active" @change="handleChange">
<van-tabbar-item v-for="(item, index) in data" :to="item.to" :icon="item.icon" :key="index">
{{ item.title }}
</van-tabbar-item>
</van-tabbar>
</div>
</template>
<script>
export default {
name: 'TabBar',
props: {
defaultActive: {
type: Number,
default: 0
},
data: {
type: Array,
default: () => {
return []
}
}
},
data() {
return {
active: this.defaultActive
}
},
methods: {
handleChange(value) {
this.$emit('change', value)
}
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h3 {
margin: 40px 0 0;
}
ul {
list-style-type: none;
padding: 0;
}
li {
display: inline-block;
margin: 0 10px;
}
a {
color: #42b983;
}
</style>