import Vue, { VNode, CreateElement } from 'vue' import { Component } from 'vue-property-decorator' import dataMap from '../data' @Component export default class CascaderPlus extends Vue { render(h: CreateElement): VNode { const { shortcut } = this.$attrs // 省市区联动快捷方式 if (shortcut && shortcut === 'area') { Object.assign(this.$attrs, { options: dataMap[shortcut], }) } return ( ) } }