import {areaList} from '@vant/area-data' import {freezeDeep} from "@/utils/common/compUtils"; // 扁平化的省市区数据 export const pcaa = freezeDeep(usePlatPcaaData()) /** * 获取扁平化的省市区数据 */ function usePlatPcaaData() { const {city_list: city, county_list: county, province_list: province} = areaList; const dataMap = new Map<string, Recordable>() const flatData: Recordable = {'86': province} // 省 Object.keys(province).forEach((code) => { flatData[code] = {} dataMap.set(code.slice(0, 2), flatData[code]) }) // 市区 Object.keys(city).forEach((code) => { flatData[code] = {} dataMap.set(code.slice(0, 4), flatData[code]) // 填充上一级 const getProvince = dataMap.get(code.slice(0, 2)) if (getProvince) { getProvince[code] = city[code] } }); // 县 Object.keys(county).forEach((code) => { // 填充上一级 const getCity = dataMap.get(code.slice(0, 4)) if (getCity) { getCity[code] = county[code] } }); return flatData }