import { VantComponent } from '../common/component'; VantComponent({ relation: { name: 'tabs', type: 'ancestor' }, props: { dot: Boolean, info: null, title: String, disabled: Boolean, titleStyle: String }, data: { width: null, inited: false, active: false, animated: false }, watch: { title: 'update', disabled: 'update', dot: 'update', info: 'update', titleStyle: 'update' }, methods: { update() { const parent = this.getRelationNodes('../tabs/index')[0]; if (parent) { parent.updateTabs(); } } } });