vue3中，setup声明响应式变量(如：const list =ref([]) )，传入组件recycleScroller的响应式数据已变化，但页面不响应更新

[JimAlice581]

Describe the bug

vue3中，setup声明响应式变量(如：const list =ref([]) )，传入组件recycleScroller的响应式数据已变化，但页面不响应更新

Reproduction

{{ props.item.name }}

<script lang="ts" setup> import { watch, ref } from 'vue' const props = defineProps<{ tasks: Task[] }>() // 当前实际展示在页面上的任务列表 const displayTasks = ref([]) watch( () => props.tasks, (newTasks) => { displayTasks.value = newTasks }, { deep: true } ) </script>

System Info

version: 2.0.0-beta.8

Used Package Manager

npm

Validations

• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion.
• The provided reproduction is a minimal reproducible example of the bug.

[simplestmaker]

使用计算属性去接props