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vue瀹樻柟閽﹀畾鐨?澶ф硶瀹濆繀椤荤墷璁帮細

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javascript澶嶅埗
// 閿欒绀鸿寖锛堥〉闈㈣姝伙級
this.items[index] = null

// 姝ｇ‘濮垮娍锛堜笣婊戞洿鏂帮級
this.items.splice(index, 1)

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javascript澶嶅埗
this.$set(this.list, index, newValue)

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javascript澶嶅埗
this.list = [...this.list].filter(item => !item.completed)

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javascript澶嶅埗
const newItem = { ...this.list[index], status: 'done' }
this.list.splice(index, 1, newItem)

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Vue3鐢ㄦ埛璇曡瘯杩欎釜鏂板Э鍔匡細

javascript澶嶅埗
import { ref } from 'vue'
const list = ref([])

// 涓嬫媺鍔犺浇鏇村绀轰緥
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