vue3项目 定时器获取实时时间 检测到dom节点实时增加
<template>
<div>
{{ currentTime }}
</div>
</template>
<script setup>
import { onMounted, ref } from 'vue'
const currentTime = ref('')
onMounted(() => {
setInterval(() => {
currentTime.value = new Date().toLocaleTimeString()
}, 1000);
})
</script>
<style lang="scss" scoped></style>