vue3.0 watch 深度监听

vue3.0 watch 设置深度监听<script>import { watch } from 'vue';export default {props:["filter"],setup(props){watch(() => {return props.filter},state => {getStatistics(state.value)},{

敲之

13164人浏览 · 2021-02-26 14:50:24

敲之 · 2021-02-26 14:50:24 发布

vue3.0 watch 设置深度监听

<script>
import { watch } from 'vue';
export default {
  props:["filter"],
  setup(props){
    watch(
      () => {
        return props.filter
      },
      state => {
        getStatistics(state.value)
      },
      { 
        deep:true
        ...
      }
    )
  }
}
</script>