1024Web前端之路Vue.js

15、Vue3 nextTick函数

2022-07-12  本文已影响0人  圆梦人生

案例

<template>
  <div>{{val1}}</div>
</template>

<script>
import { ref } from '@vue/reactivity'
import { nextTick } from '@vue/runtime-core';
export default {
    setup(){
        let val1 = ref(200);
        //
        nextTick(()=>{
            console.log('nextTick ====');
        })
        //
        return {
            val1
        }
    }
}
</script>
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