parent father.vue:
< template >
<div>
<A></A>
<B></B>
</div> < / template >
where component An is the table component, and the data in the table is passed in by the father component.
B is a component that adds Form form data. If you want to add data to the table of component A through component B, how do you write vue code?
<template>
<div>
<A :table-data="tableData"></A>
<B @on-add="onAddTableData"></B>
</div>
</template>
<script>
export default {
data() {
return {
tableData: [],
};
},
methods: {
onAddTableData(data) {
this.tableData.push(data);
},
},
};
</script> is something like this: component B adds the form and notifies the parent component to add data through $emit ('on-add', newData) , and component A updates
to achieve bidirectional data binding between parent and child components, you can use sync
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