<div>
<add-list ref='addList' @addlist='addlist'></add-list>
</div>
<script>
import addlist from "../common/AddList";
export default {
name:'',
components:{
addlist
},
data(){
return{
a:'父组件'
}
}，
methods：{
addlist(){
this.$refs.addList.a(this.a)
}
}
}
</script>
//子组件
<div>
{{data}}
</div>
<script>
export default {
name:'',
methods:{
a(data){
this.data = data
}
}
}
</script>
