1.新建一个address.js的文件
2.文件内const citys = {
"北京市":
        ["东城区","西城区","崇文区","宣武区","朝阳区","海淀区","丰台区","石景山区","房山区","通州区","顺义区","门头沟区","昌平区","大兴区","怀柔区","平谷区","密云县","延庆县"],
"上海市":
        ["黄浦区","卢湾区","徐汇区","长宁区","静安区","普陀区","闸北区","虹口区","杨浦区","宝山区","闵行区","嘉定区","浦东新区","金山区","松江区","青浦区","南汇区","奉贤区","崇明县"],
"天津市":
        ["和平区","河东区","河西区","南开区","河北区","红桥区","塘沽区","汉沽区","大港区","东丽区","西青区","津南区","北辰区","武清区","宝坻区","宁河县","静海县","蓟县"],
"重庆市":
        ["渝中区","大渡口区","江北区","沙坪坝区","九龙坡区","南岸区","北碚区","万盛区","双桥区","渝北区","巴南区","万县区","涪陵区","永川市","合川市","江津市","南川市","长寿县","綦江县","潼南县","荣昌县","壁山县","大足县","铜梁县","梁平县","城口县","垫江县","武隆县","丰都县","忠 县","开 县","云阳县","青龙镇青龙嘴","奉节县","巫山县","巫溪县","南宾镇","中和镇","钟多镇","联合镇","汉葭镇"],
"河北省":
        ["石家庄市","唐山市","秦皇岛市","邯郸市","邢台市","保定市","张家口市","承德市","沧州市","廊坊市","衡水市"],
"山西省":
        ["太原市","大同市","阳泉市","长治市","晋城市","朔州市","晋中市","运城市","忻州市","临汾市","吕梁市"],
"辽宁省":
        ["沈阳市","大连市","鞍山市","抚顺市","本溪市","丹东市","锦州市","营口市","阜新市","辽阳市","盘锦市","铁岭市","朝阳市","葫芦岛市"],
"吉林省":
        ["长春市","吉林市","四平市","辽源市","通化市","白山市","松原市","白城市","延边朝鲜族自治州"],
"河南省":
        ["郑州市","开封市","洛阳市","平顶山市","安阳市","鹤壁市","新乡市","焦作市","濮阳市","许昌市","漯河市","三门峡市","南阳市","商丘市","信阳市","周口市","驻马店市","济源市"],
"江苏省":
        ["南京市","无锡市","徐州市","常州市","苏州市","南通市","连云港市","淮安市","盐城市","扬州市","镇江市","泰州市","宿迁市"],
"浙江省":
        ["杭州市","宁波市","温州市","嘉兴市","湖州市","绍兴市","金华市","衢州市","舟山市","台州市","丽水市"],
"安徽省":
        ["合肥市","芜湖市","蚌埠市","淮南市","马鞍山市","淮北市","铜陵市","安庆市","黄山市","滁州市","阜阳市","宿州市","巢湖市","六安市","亳州市","池州市","宣城市"],
"福建省":
        ["福州市","厦门市","莆田市","三明市","泉州市","漳州市","南平市","龙岩市","宁德市"],
"江西省":
        ["南昌市","景德镇市","萍乡市","九江市","新余市","鹰潭市","赣州市","吉安市","宜春市","抚州市","上饶市"],
"山东省":
        ["济南市","青岛市","淄博市","枣庄市","东营市","烟台市","潍坊市","威海市","济宁市","泰安市","日照市","莱芜市","临沂市","德州市","聊城市","滨州市","菏泽市"],
"湖北省":
        ["武汉市","黄石市","襄樊市","十堰市","荆州市","宜昌市","荆门市","鄂州市","孝感市","黄冈市","咸宁市","随州市","恩施州","仙桃市","潜江市","天门市","神农架林区"],
"湖南省":
        ["长沙市","株洲市","湘潭市","衡阳市","邵阳市","岳阳市","常德市","张家界市","益阳市","郴州市","永州市","怀化市","娄底市","湘西州"],
"广东省":
        ["广州市","深圳市","珠海市","汕头市","韶关市","佛山市","江门市","湛江市","茂名市","肇庆市","惠州市","梅州市","汕尾市","河源市","阳江市","清远市","东莞市","中山市","潮州市","揭阳市","云浮市"],
"海南省":
        ["海口市","龙华区","秀英区","琼山区","美兰区","三亚市"],
"四川省":
        ["成都市","自贡市","攀枝花市","泸州市","德阳市","绵阳市","广元市","遂宁市","内江市","乐山市","南充市","宜宾市","广安市","达州市","眉山市","雅安市","巴中市","资阳市","阿坝州","甘孜州","凉山州"],
"贵州省":
        ["贵阳市","六盘水市","遵义市","安顺市","铜仁地区","毕节地区","黔西南州","黔东南州","黔南州"],
"云南省":
        ["昆明市","大理市","曲靖市","玉溪市","昭通市","楚雄市","红河市","文山市","思茅市","西双版纳市","保山市","德宏市","丽江市","怒江市","迪庆市","临沧市"],
"陕西省":
        ["西安市","铜川市","宝鸡市","咸阳市","渭南市","延安市","汉中市","榆林市","安康市","商洛市"],
"甘肃省":
        ["兰州市","嘉峪关市","金昌市","白银市","天水市","武威市","张掖市","平凉市","酒泉市","庆阳市","定西市","陇南市","临夏州","甘南州"],
"青海省":
        ["西宁市","海东地区","海北州","黄南州","海南州","果洛州","玉树州","海西州"],
"黑龙江省":
        ["哈尔滨市","齐齐哈尔市","鸡西市","鹤岗市","双鸭山市","大庆市","伊春市","佳木斯市","七台河市","牡丹江市","黑河市","绥化市","大兴安岭地区"],
"内蒙古自治区":
        ["呼和浩特市","包头市","乌海市","赤峰市","通辽市","鄂尔多斯市","呼伦贝尔市","巴彦淖尔市","乌兰察布市","兴安盟","锡林郭勒盟","阿拉善盟"],
"广西壮族自治区":
        ["南宁市","柳州市","桂林市","梧州市","北海市","防城港市","钦州市","贵港市","玉林市","百色市","贺州市","河池市","来宾市","崇左市"],
"西藏自治区":
        ["拉萨市","昌都地区","山南地区","日喀则地区","那曲地区","阿里地区","林芝地区"],
"宁夏回族自治区":
        ["银川市","石嘴山市","吴忠市","固原市","中卫市"],
"新疆维吾尔自治区":
        ["乌鲁木齐市","克拉玛依市","吐鲁番地区","哈密地区","和田地区","阿克苏地区","喀什地区","克孜勒苏柯尔克孜自治州","巴音郭楞蒙古自治州","昌吉回族自治州","博尔塔拉蒙古自治州","伊犁哈萨克自治州","塔城地区","阿勒泰地区","石河子市","阿拉尔市","图木舒克市","五家渠市"],
"台湾省":
        ["台北市","高雄市","基隆市","台中市","台南市","新竹市","嘉义市","台北县","宜兰县","桃园县","新竹县","苗栗县","台中县","彰化县","南投县","云林县","嘉义县","台南县","高雄县","屏东县","澎湖县","台东县","花莲县"],
"香港特别行政区":
        ["中西区","东区","九龙城区","观塘区","南区","深水埗区","黄大仙区","湾仔区","油尖旺区","离岛区","葵青区","北区","西贡区","沙田区","屯门区","大埔区","荃湾区","元朗区"],
"澳门地区":
        ["澳门地区"],
  };
   export default
   {
    citys   //将自定义的名称暴露出去
   }
3.使用
在需要使用这些数据的页面中
import address from '../assets/js/address'
export default {
    name: "",
    components:{
    },
     data(){
       citysData:address.citys   //直接操作citysData就行了
   }
}

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