代码效果图!!!!!

<ul>
<li v-for="(site,index) in sites" :key="index" :id="forId(index)">
	<span class="channel-li-li-border">
		<span class="firstLevel">{{site.name}}</span>
	</span>
</li>
</ul>

<script>
	new Vue({
		el: '#cat2s',
		data: function(){
			return {
				brandList: [],
				sites: [
				      { name: '품질검수 서비스' },
				      { name: '배송물류 서비스' },
				      { name: '브랜드사 리스트'}
			    ]
			}
		},
		methods: {
			forId:function(index){
				return "forid_" +index
			},
}
})
</script>

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