| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677 | // 模拟的省市区数据// 真实项目中建议使用完整的城市数据JS或JSON文件export const cityData = [  {    "name": "北京",    "children": [      {        "name": "北京市",        "children": [          { "name": "东城区" },          { "name": "西城区" },          { "name": "朝阳区" },          { "name": "海淀区" }        ]      }    ]  },  {    "name": "浙江省",    "children": [      {        "name": "杭州市",        "children": [          { "name": "上城区" },          { "name": "下城区" },          { "name": "江干区" },          { "name": "拱墅区" },          { "name": "西湖区" },          { "name": "滨江区" }        ]      },      {        "name": "宁波市",        "children": [          { "name": "海曙区" },          { "name": "江北区" },          { "name": "镇海区" },          { "name": "北仑区" }        ]      },      {        "name": "温州市",        "children": [          { "name": "鹿城区" },          { "name": "龙湾区" },          { "name": "瓯海区" },          { "name": "萧山区" }        ]      }    ]  },  {    "name": "江苏省",    "children": [      {        "name": "南京市",        "children": [          { "name": "玄武区" },          { "name": "秦淮区" },          { "name": "建邺区" }        ]      },      {        "name": "苏州市",        "children": [          { "name": "姑苏区" },          { "name": "虎丘区" },          { "name": "吴中区" }        ]      }    ]  },  // ... 其他省份];// 热门城市export const hotCities = ['北京', '上海', '广州', '深圳', '杭州', '南京'];
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