vue3 依赖于一个computed做watch

最新推荐文章于 2024-09-16 17:05:08 发布

Jackson_3791

最新推荐文章于 2024-09-16 17:05:08 发布

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分类专栏： vue3 文章标签： javascript vue.js 前端

本文链接：https://blog.youkuaiyun.com/qq_36775019/article/details/122090814

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let state = reactive<any>({
		  switchList: [],
		  defaultActive:'',
		  currentActiveId: computed(() => {
	        return state.switchList[state.numFlag]?.id
	      })
    })

 watch(
      () => state.currentActiveId,
      (val) => {
        console.log(val, 156)
        state.defaultActive = val
      },
      {
        immediate: true
      }
    )

const nodeClickTree = (id: any) => {
      const curObj = state.copyTreeOne.find((item) => {
        return item.id === id
      })
      nextTick(() => {
        state.defaultActive = id
      })
      switchForParper(curObj)
      context.emit('select', id, state.surveyList, state.copyTreeOne, false,state.activeTab)
    }