webfansplz / vuejs-challenges

Collection of Vue.js challenges
https://vuejs-challenges.netlify.app/
MIT License
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14 - 动态CSS #2785

Open deamaruNote opened 2 months ago

deamaruNote commented 2 months ago
<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>
/* 修改以下代码绑定动态颜色 */
p {
  color: v-bind(theme);
}
</style>