diff --git a/package-lock.json b/package-lock.json
index 568ea6b..f685bc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,7 @@
         "react-dom": "^18.2.0",
         "react-router-dom": "^6.6.2",
         "react-scripts": "5.0.1",
+        "react-virtualized": "^9.22.3",
         "web-vitals": "^2.1.4"
       }
     },
@@ -5743,6 +5744,14 @@
         "wrap-ansi": "^7.0.0"
       }
     },
+    "node_modules/clsx": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmmirror.com/clsx/-/clsx-1.2.1.tgz",
+      "integrity": "sha512-EcR6r5a8bj6pu3ycsa/E/cKVGuTgZJZdsyUYHOksG/UHIiKfjxzRxYJpyVBwYaQeOvghal9fcc4PidlgzugAQg==",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmmirror.com/co/-/co-4.6.0.tgz",
@@ -6643,6 +6652,15 @@
         "utila": "~0.4"
       }
     },
+    "node_modules/dom-helpers": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmmirror.com/dom-helpers/-/dom-helpers-5.2.1.tgz",
+      "integrity": "sha512-nRCa7CK3VTrM2NmGkIy4cbK7IZlgBE/PYMn55rrXefr5xXDP0LdtfPnblFDoVdcAfslJ7or6iqAUnx0CCGIWQA==",
+      "dependencies": {
+        "@babel/runtime": "^7.8.7",
+        "csstype": "^3.0.2"
+      }
+    },
     "node_modules/dom-serializer": {
       "version": "1.4.1",
       "resolved": "https://registry.npmmirror.com/dom-serializer/-/dom-serializer-1.4.1.tgz",
@@ -14075,6 +14093,11 @@
       "resolved": "https://registry.npmmirror.com/react-is/-/react-is-17.0.2.tgz",
       "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w=="
     },
+    "node_modules/react-lifecycles-compat": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmmirror.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
+      "integrity": "sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA=="
+    },
     "node_modules/react-refresh": {
       "version": "0.11.0",
       "resolved": "https://registry.npmmirror.com/react-refresh/-/react-refresh-0.11.0.tgz",
@@ -14185,6 +14208,23 @@
         }
       }
     },
+    "node_modules/react-virtualized": {
+      "version": "9.22.3",
+      "resolved": "https://registry.npmmirror.com/react-virtualized/-/react-virtualized-9.22.3.tgz",
+      "integrity": "sha512-MKovKMxWTcwPSxE1kK1HcheQTWfuCxAuBoSTf2gwyMM21NdX/PXUhnoP8Uc5dRKd+nKm8v41R36OellhdCpkrw==",
+      "dependencies": {
+        "@babel/runtime": "^7.7.2",
+        "clsx": "^1.0.4",
+        "dom-helpers": "^5.1.3",
+        "loose-envify": "^1.4.0",
+        "prop-types": "^15.7.2",
+        "react-lifecycles-compat": "^3.0.4"
+      },
+      "peerDependencies": {
+        "react": "^15.3.0 || ^16.0.0-alpha",
+        "react-dom": "^15.3.0 || ^16.0.0-alpha"
+      }
+    },
     "node_modules/read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/read-cache/-/read-cache-1.0.0.tgz",
diff --git a/package.json b/package.json
index 4cea583..e076239 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.6.2",
     "react-scripts": "5.0.1",
+    "react-virtualized": "^9.22.3",
     "web-vitals": "^2.1.4"
   },
   "scripts": {
diff --git a/src/pages/Bottom/index.js b/src/pages/Bottom/index.js
index 915dbe6..b18c520 100644
--- a/src/pages/Bottom/index.js
+++ b/src/pages/Bottom/index.js
@@ -1,60 +1,73 @@
 import React ,{FC} from "react";
-import { NavBar, TabBar } from 'antd-mobile'
-import {
-  Route,Routes,
-  useLocation,
-  MemoryRouter as Router,
-  useNavigate,
-} from 'react-router-dom'
+import { TabBar } from 'antd-mobile'
+import WidthUseNavigate from './../WidthUseNavigate/index'
 import {
   AppOutline,
   MessageOutline,
   UnorderedListOutline,
   UserOutline,
 } from 'antd-mobile-icons'
-export default function Bottom (){
-    const navigate = useNavigate();
-    const location = useLocation()
-    const pathname  = location
-  
-    const setRouteActive = (value) => {
-      navigate(value)
+const tabs = [
+  {
+    key: '/home',
+    title: '首页',
+    icon: <AppOutline />,
+    badge: '1',
+  },
+  {
+    key: '/home/todo',
+    title: '待办',
+    icon: <UnorderedListOutline />,
+    badge: '2',
+  },
+  {
+    key: '/home/message',
+    title: '消息',
+    icon: <MessageOutline />,
+    badge: '3',
+  },
+  {
+    key: '/home/me',
+    title: '我的',
+    icon: <UserOutline />,
+    badge: '4',
+  },
+]
+
+class BottomInner extends React.Component{
+
+    state = {
+      // 默认选中的TabBar菜单项
+      selectedTab: this.props.useLocation
     }
-  
-    const tabs = [
-      {
-        key: '/home',
-        title: '首页',
-        icon: <AppOutline />,
-        badge: '1',
-      },
-      {
-        key: '/home/todo',
-        title: '待办',
-        icon: <UnorderedListOutline />,
-        badge: '2',
-      },
-      {
-        key: '/home/message',
-        title: '消息',
-        icon: <MessageOutline />,
-        badge: '3',
-      },
-      {
-        key: '/home/me',
-        title: '我的',
-        icon: <UserOutline />,
-        badge: '4',
-      },
-    ]
-  
-    return (
-      <TabBar activeKey={pathname} onChange={value => setRouteActive(value)}>
+
+    // 组件接收到新的props（此处，实际上是路由信息）就会触发该钩子函数
+    componentDidUpdate(prevProps) {
+      // prevProps 上一次的props，此处也就是上一次的路由信息
+      // this.props 当前最新的props，此处也就是最新的路由信息
+      // 注意：在该钩子函数中更新状态时，一定要在 条件判断 中进行，否则会造成递归更新的问题
+      if (prevProps.useLocation !== this.props.useLocation) {
+        // 此时，就说明路由发生切换了
+        this.setState({
+          selectedTab: this.props.useLocation
+        })
+      }
+    }
+    setRouteActive = (value) => {
+      this.props.to(value)
+      this.setState({
+        selectedTab: value
+      })
+    }
+
+
+    render() {
+      return <TabBar activeKey={this.state.selectedTab} onChange={value => this.setRouteActive(value)}>
         {tabs.map(item => (
           <TabBar.Item key={item.key} icon={item.icon} title={item.title} badge= {item.badge}/>
         ))}
       </TabBar>
-    )
+    }
   }
 
   
@@ -68,4 +81,8 @@ export default function Bottom (){
   
   export function PersonalCenter() {
     return <div>我的</div>
-  }
\ No newline at end of file
+  }
+  
+// 使用高阶组件包裹当前类组件
+const Bottom = WidthUseNavigate(BottomInner);
+export default Bottom
\ No newline at end of file
diff --git a/src/pages/CityList/index.css b/src/pages/CityList/index.css
new file mode 100644
index 0000000..4fe60d7
--- /dev/null
+++ b/src/pages/CityList/index.css
@@ -0,0 +1,12 @@
+.citylist{
+    height: 100%;
+    padding-top: 45px;
+}
+.citylist-navbar {
+    background: #f6f5f6;
+    margin-top: -45px;
+}
+ul{
+    list-style: none;
+    margin: 0;
+}
diff --git a/src/pages/CityList/index.js b/src/pages/CityList/index.js
index d313f17..c7d1a3a 100644
--- a/src/pages/CityList/index.js
+++ b/src/pages/CityList/index.js
@@ -1,7 +1,159 @@
 import React from "react";
+import { NavBar, Space, Toast } from 'antd-mobile'
+import { SearchOutline, MoreOutline, CloseOutline } from 'antd-mobile-icons'
+import './index.css'
+import axios from "axios";
+import { getCurrentCity } from "../../utils";
+import { List, AutoSizer } from "react-virtualized";
+// list:[{},{}]
+const formatCityIndex = (letter) => {
+    switch (letter) {
+        case '#':
+            return '当前城市'
+        case 'hot':
+            return '热门城市'
+        default:
+            return letter.toUpperCase()
+    }
+}
+const formatCityData = (list) => {
+    // {{'a':{},'b':{}}}
+    const cityList = {}
+    // 遍历
+    list.forEach(element => {
+        //获取短名称的第一个字母
+        const first = element.short.substr(0, 1)
+        //判断cityList中是否包含
+        if (cityList[first]) {
+            cityList[first].push(element)
+        } else {
+            cityList[first] = [element]
+        }
+    });
+    const cityIndex = Object.keys(cityList).sort()
+    return {
+        cityList,
+        cityIndex
+    }
+}
 
-export default class CityList extends React.Component{
-    render(){
-        return (<div>城市选择页面</div>)
+// const right = (
+//     <div style={{ fontSize: 24 }}>
+//         <Space style={{ '--gap': '16px' }}>
+//             <SearchOutline />
+//             <MoreOutline />
+//         </Space>
+//     </div>
+// )
+
+const back = () => { }
+// Toast.show({
+//   content: '点击了返回区域',
+//   duration: 1000,
+// })
+// const list =
+//     //  [
+//     //     'Brian Vaughn',
+//     //     // And so on...
+//     // ];
+//     Array(100).fill('Brian Vaughn')
+// function rowRenderer({
+//     key, // Unique key within array of rows
+//     index, // Index of row within collection
+//     isScrolling, // The List is currently being scrolled
+//     isVisible, // This row is visible within the List (eg it is not an overscanned row)
+//     style, // Style object to be applied to row (to position it)
+// }) {
+//     return (
+//         <div key={key} style={style}>
+//             {list[index]}
+//         </div>
+//     );
+// }
+export default class CityList extends React.Component {
+    state = {
+        cityList: {},
+        cityIndex: [],
+        activeIndex: 0
+    }
+    componentDidMount() {
+        this.getCityList()
+        console.info("componentDidMount")
+    }
+    async getCityList() {
+        const res = await axios.get('http://localhost:8080/area/city?level=1')
+        const { cityList, cityIndex } = formatCityData(res.data.body)
+
+        // 热门城市数据
+        const hotRes = await axios.get('http://localhost:8080/area/hot')
+        cityList['hot'] = hotRes.data.body
+        // 放在第一位
+        cityIndex.unshift('hot')
+
+        const curCity = await getCurrentCity();
+        cityList['#'] = [curCity]
+        cityIndex.unshift('#')
+
+        console.info('shezhi zhuangtai')
+        this.setState({
+            cityList,
+            cityIndex
+        })
+        // this.setState(()=>{
+        //     return {
+        //         cityList:cityList,
+        //         cityIndex:cityIndex
+        //     }
+        // })
+    }
+
+    rowRenderer = ({
+        key, // Unique key within array of rows
+        index, // Index of row within collection
+        isScrolling, // The List is currently being scrolled
+        isVisible, // This row is visible within the List (eg it is not an overscanned row)
+        style, // Style object to be applied to row (to position it)
+    }) => {
+        const cityIndex = this.state.cityIndex
+        const letter = cityIndex[index]
+        return (
+            <div key={key} style={style} className="city">
+                <div className="title">{formatCityIndex(letter)}</div>
+                {
+                    this.state.cityList[letter].map(item => (
+                        <div className="name" key={item.value}>{item.label}</div>
+                    ))
+                }
+            </div>
+        );
+    }
+    getRowHeight = ({ index }) => {
+        return 36 + this.state.cityList[this.state.cityIndex[index]].length * 20
+    }
+
+    renderCityIndex() {
+        const { cityIndex, activeIndex } = this.state
+        return cityIndex.map((item, index) => {
+            <li className="city-index-item" key={item}>
+                <span className={activeIndex === index ? "index-active" : ''}>{item === 'hot' ? '热' : item.toUpperCase()}</span>
+            </li>
+        })
+    }
+
+    render() {
+        return <div className="citylist"><NavBar className="citylist-navbar" back='返回' onBack={back}>城市选择</NavBar>
+            <AutoSizer>
+                {({ width, height }) => (
+                    <List
+                        width={width}
+                        height={height}
+                        rowCount={this.state.cityIndex.length}
+                        rowHeight={this.getRowHeight}
+                        rowRenderer={this.rowRenderer}
+                    />
+                )}
+            </AutoSizer>
+            <ul className="city-index">{this.renderCityIndex()}</ul>
+        </div>
     }
 }
\ No newline at end of file
diff --git a/src/pages/Home/index.js b/src/pages/Home/index.js
index c5175ce..501df81 100644
--- a/src/pages/Home/index.js
+++ b/src/pages/Home/index.js
@@ -2,10 +2,11 @@ import React from 'react'
 import  Bottom  from './../Bottom/index'
 import './index.css'
 import { Outlet } from 'react-router-dom'
+import WidthUseNavigate from '../WidthUseNavigate'
 export default class Home extends React.Component {
     render() {
         return (
             <div className='body'><Outlet /><Bottom /></div>
         )
     }
-}
\ No newline at end of file
+}
diff --git a/src/pages/Index/index.css b/src/pages/Index/index.css
new file mode 100644
index 0000000..383763a
--- /dev/null
+++ b/src/pages/Index/index.css
@@ -0,0 +1,13 @@
+.home {
+    padding-bottom: 50px;
+  }
+  
+  .home .iconfont {
+    font-size: 20px;
+  }
+  
+  .home .am-tab-bar-bar {
+    position: fixed;
+    bottom: 0;
+  }
+  
\ No newline at end of file
diff --git a/src/pages/Index/index.js b/src/pages/Index/index.js
index d9276eb..606a759 100644
--- a/src/pages/Index/index.js
+++ b/src/pages/Index/index.js
@@ -7,21 +7,19 @@ import ImgZZ from './../../assets/images/nav-1.png'
 import ImgHZ from './../../assets/images/nav-2.png'
 import ImgDTZF from './../../assets/images/nav-3.png'
 import ImgQCZ from './../../assets/images/nav-4.png'
-
+import './index.css'
 const localCatalog = [
     { "imgSrc": ImgZZ, "title": "整租", "path": "/todo" },
     { "imgSrc": ImgHZ, "title": "合租", "path": "/todo" },
     { "imgSrc": ImgDTZF, "title": "地图找房", "path": "/map" },
     { "imgSrc": ImgQCZ, "title": "去出租", "path": "/me" }
 ]
-navigator.geolocation.getCurrentPosition(position=>{
-    console.log("当前位置信息",position)
-})
 class IndexInner extends React.Component {
     state = {
         swipers: [],
         isSwiperLoaded: false,
-        groups: []
+        groups: [],
+        curCityName:''
     }
     // 获取轮播图
     async getSwitpers() {
@@ -53,6 +51,14 @@ class IndexInner extends React.Component {
     componentDidMount() {
         this.getSwitpers()
         this.getGroups()
+        const curCity = new window.BMapGL.LocalCity()
+        curCity.get(async res=>{
+            this.setState(()=>{
+                return {curCityName:res.name}
+            })
+            const result = await axios.get('http://localhost:8080/area/info?name=${res.name}')
+            console.log(result)
+        })
     }
 
     renderSwipers() {
@@ -69,9 +75,38 @@ class IndexInner extends React.Component {
 
             {/* 轮播图 */}
             <div className='context-swapper'>
+                <div>
                 {
                     this.state.isSwiperLoaded ? <Swiper autoplay loop autoplayInterval='1500'>{this.renderSwipers()}</Swiper> : ""
                 }
+                </div>
+                          <div className="search-box">
+            {/* 左侧白色区域 */}
+            <div className="search">
+              {/* 位置 */}
+              <div
+                className="location"
+                onClick={() => this.props.to('/citylist')}
+              >
+                <span className="name">{this.state.curCityName}</span>
+                <i className="iconfont icon-arrow" />
+              </div>
+
+              {/* 搜索表单 */}
+              <div
+                className="form"
+                onClick={() => this.props.to('/search')}
+              >
+                <i className="iconfont icon-seach" />
+                <span className="text">请输入小区或地址</span>
+              </div>
+            </div>
+            {/* 右侧地图图标 */}
+            <i
+              className="iconfont icon-map"
+              onClick={() => this.props.history.push('/map')}
+            />
+          </div>
             </div>
 
             {/* 本地导航 */}
diff --git a/src/pages/Map/index.js b/src/pages/Map/index.js
index 88c2447..bad2125 100644
--- a/src/pages/Map/index.js
+++ b/src/pages/Map/index.js
@@ -1,5 +1,6 @@
 import React from "react";
 import './index.css'
+import 'react-virtualized/styles.css'
 
 export default class Map extends React.Component {
     componentDidMount() {
diff --git a/src/utils/index.js b/src/utils/index.js
new file mode 100644
index 0000000..b00cc62
--- /dev/null
+++ b/src/utils/index.js
@@ -0,0 +1,24 @@
+import axios from "axios"
+export const getCurrentCity=()=>{
+    const localCity = JSON.parse(localStorage.getItem('local_city'))
+    if(!localCity){
+        return new Promise((resolve,reject)=>{
+            const curCity = new window.BMapGL.LocalCity()
+            curCity.get(async res=>{
+                try{
+                    const result = await axios.get('http://localhost:8080/area/info?name=${res.name}')
+                    localStorage.setItem('local_city',JSON.stringify(result.data.body))
+                    resolve(result.data.body)
+                }catch(e){
+                    reject(e)
+                }
+
+            })
+        })
+
+    }
+    // return new Promise((resolve)=>{
+    //     return resolve(localCity)
+    // })
+    return Promise.resolve(localCity)
+}
\ No newline at end of file