14 - 动态CSS

[whitevenus]

<script setup>
import { ref } from 'vue';
const theme = ref('red');

const colors = ['blue', 'yellow', 'red', 'green'];

setInterval(() => {
  theme.value = colors[Math.floor(Math.random() * 4)];
}, 1000);
</script>

<template>
  <p>hello</p>
</template>

<style scoped>
/* Modify the code to bind the dynamic color */
p {
  color: v-bind('theme');
}
</style>