Vue3 pit record

The setup record

Child components pass values to parent components

emits: ["refreshDataList"],
setup(props, context) {
  let refreshDataList = () => {
    context.emit("refreshDataList");
  };
  return {
    refreshDataList
  };
},
Copy the code

Gets the props pass value

props: [ 'echartsId', 'eWidth', 'eHeight', 'theme', 'options', 'lineColor' ], Setup (props) {// Get props from setup console.log('props', props. EchartsId, props. EWidth)},Copy the code

Obtain VUEX data

setup(){ const store = useStore (); // console.log(' test ', store.getters.modeflag) return {barTitle:computed(() => store.getters.bartitle)}},Copy the code

Observable setup custom properties

setup(props) {
  let docEcharts = ref();
  docEcharts.value = 0
  docEcharts.value ++
  return {
    docEcharts,
  }
},
Copy the code