vue3 setup取v-for下ref

<div v-for="pane in 5" @click="handleDemo(pane)">
	<div :ref="(el) => {dashboardRef[pane] = el;}"></div>
</div>

<script setup>
const dashboardRef = ref({});

const handleDemo = (index)=>{
	const curDashboard = dashboardRef.value[index];
	console.log(curDashboard);
}
</script>