<script setup lang="ts">
import { ref } from 'vue'
const props = defineProps(['color'])
const color = ref('blue')
const style = ref({
width: '200px',
height: '200px',
})
</script>
<template>
<div class="son"></div>
</template>
<style lang="scss" scoped>
.son {
color: v-bind(color);
width: v-bind('style.width');
height: v-bind('style.height');
background-color: red;
}
</style>