data(){return{/*获取数据的url key需要自己到高德地图申请噢*/url:'https://restapi.amap.com/v3/config/district?keywords=&subdistrict=3&extensions=base&key=<用户的key>',/*选项列表*/cityOptions:[],/*选项列表格式*/cityProps:{value:'name',label:'name',children:'districts'}} methods:{/* 获...