Vue3 + Element-Plus 对接高德地图实现搜索提示选址、点击地图选址、自我定位功能（最新）

1、效果展示
2、实现代码
- 2.1 GaoDeMap.vue
- 2.2 SystemDialog.vue
- 2.3 UnusedList.vue.vue

1、效果展示

在这里插入图片描述

2、实现代码

2.1 GaoDeMap.vue

<template>
  <div style="width: 100%;">
    <div class="search-box">
      <el-select v-model="address" clearable placeholder="请输入位置关键词" style="width: 240px;" :remote-method="remoteMethod"
        filterable remote @change="currentSelect" class="one-text" size="default">
        <el-option v-for="(item, index) in areaList" :key="index" :label="item.district + item.name"
          :value="item.district + item.name">
          <span>{{ item.district }}</span> <span>{{ item.name }}</span>
        </el-option>
      </el-select>

      <el-button type="success" v-if="addressGet" class="address">{{ addressGet.split(",")[0] }}</el-button>
    </div>
    <div id="container" class="map"></div>
  </div>
</template>

<script setup>
import { reactive, ref, toRefs, onMounted, nextTick, defineProps, defineEmits } from 'vue';
import AMapLoader from "@amap/amap-jsapi-loader";
// 定义 props 和 emits
const emits = defineEmits(['address']);
const props = defineProps({
  addressClick: Function,
})
onMounted(() => {
  window._AMapSecurityConfig = {
    securityJsCode: '你的安全密钥', // https://console.amap.com/dev/key/app   绑定的服务为 Web端
  }
  initMap()
})
const addressGet = ref("")

const state = reactive({
  map: null,
  placeSearch: null,
  autoComplete: null,
  marker: null,
  form: {
    address: '',
    lng: '',
    lat: '',
  },
  areaList: [],
  address: ''
})

const { areaList, address } = toRefs(state)
function initMap(arr) {
  AMapLoader.load({
    key: "安全密钥左边的key的值",	// https://console.amap.com/dev/key/app   绑定的服务为 Web端
    version: "2.0",
    plugins: ["AMap.ToolBar", "AMap.ControlBar", 'AMap.AutoComplete', 'AMap.PlaceSearch', 'AMap.Geocoder', 'AMap.Marker', 'AMap.Geolocation'],
  }).then((AMap) => {
    state.map = new AMap.Map('container', {
      viewMode: "3D",  //  是否为3D地图模式
      zoom: 15,
      center: arr,
      resizeEnable: true
    });
    // 地图放大缩小插件
    let toolBar = new AMap.ToolBar({
      position: {
        top: '120px',
        right: '51px'
      }
    })
    // 3D地图插件
    let controlBar = new AMap.ControlBar({
      position: {
        top: '20px',
        right: '20px',
      },
    });

    state.geoCoder = new AMap.Geocoder({
      city: '010', //城市设为北京，默认：“全国”
      radius: 1000 //范围，默认：500
    });

    // 正向地理编码
    state.geocoder = new AMap.Geocoder({
      city: state.address
    })
    // 定位
    let geolocation = new AMap.Geolocation({
      enableHighAccuracy: true, // 是否使用高精度定位，默认:true
      timeout: 10000, // 超过10秒后停止定位，默认：5s
      position: {
        top: '300px',
        right: '30px',
      }, // 定位按钮的停靠位置
      buttonOffset: new AMap.Pixel(10, 20), // 定位按钮与设置的停靠位置的偏移量，默认：Pixel(10, 20)
      zoomToAccuracy: true, // 定位成功后是否自动调整地图视野到定位点
    });
    // 监听定位按钮的点击事件
    geolocation.on('complete', (result) => {
      console.log('定位成功:', result);
      // 处理定位成功的逻辑
      console.log(result.position.lng, result.position.lat);

      // 使用高德地图 JavaScript API 的坐标转换服务将 WGS84 坐标转换为 GCJ02 坐标
      AMap.convertFrom([result.position.lng, result.position.lat], 'gps', (status, result) => {
        if (status === 'complete' && result.locations.length > 0) {
          const gcj02Lng = result.locations[0].lng;
          const gcj02Lat = result.locations[0].lat;
          // 解析定位结果为中文地址
          let lnglat = [gcj02Lng, gcj02Lat];
          console.log(gcj02Lng, gcj02Lat);
          state.geoCoder.getAddress(lnglat, (status, addressResult) => {
            if (status === 'complete' && addressResult.regeocode) {
              let formattedAddress = addressResult.regeocode.formattedAddress;
              console.log('解析后的地址:', formattedAddress);
              // 在这里处理解析后的地址
              addressGet.value = formattedAddress;
              state.address = formattedAddress;

              // 返回给父组件的值
              emits("address", `${formattedAddress},${gcj02Lng},${gcj02Lat}`);
            }
          });
          // 这里可以继续处理转换后的坐标数据，例如显示标记点等
        } else {
          console.error('Coordinate conversion failed.');
        }
      });
    });

    geolocation.on('error', (error) => {
      console.error('定位失败:', error);
      // 处理定位失败的逻辑
    });

    state.autoComplete = new AMap.AutoComplete({ city: '全国' });
    state.map.setDefaultCursor("pointer"); // 使用CSS默认样式定义地图上的鼠标样式
    state.map.on('click', (e) => { // 点击地图事件
      if (!e && !e.lnglat) {
        return
      }
      state.form.lng = e.lnglat.lng
      state.form.lat = e.lnglat.lat
      removeMarker() // 先删除地图上标记点
      setMapMarker() // 在添加新的标记点
    })
    state.map.addControl(toolBar);   // 添加右上角的放大缩小
    state.map.addControl(controlBar);   // 添加右上角的放大缩小
    state.map.addControl(geolocation);   // 添加右上角的放大缩小
    // 监听定位成功事件
  }).catch((e) => {
    console.error(e);  //加载错误提示
  }).finally(() => {
    removeMarker()
    setMapMarker()
  })

}

function setMapMarker() {
  if (state.form.lng == '' && state.form.lat == '') {
    return
  }
  state.map.setFitView()
  state.marker = new AMap.Marker({
    map: state.map,
    position: [state.form.lng, state.form.lat],
  })
  toGetAddress()
  state.map.setFitView()
  state.map.add(state.marker)
}

function removeMarker() {
  if (state.marker) {
    state.map.remove(state.marker)
  }
}

function toGetAddress() {
  let lnglat = [state.form.lng, state.form.lat]
  state.geoCoder.getAddress(lnglat, (status, result) => {
    if (status === 'complete' && result.regeocode) {
      props.addressClick(result, state.form.lng, state.form.lat) // 返回位置信息以及经纬度
      addressGet.value = `${result.regeocode.formattedAddress},${state.form.lng},${state.form.lat}`
    }
  })
}

function remoteMethod(query) {
  if (query !== '') {
    setTimeout(() => {
      state.autoComplete.search(query, (status, result) => {
        state.areaList = result.tips
      })
    }, 500)
  } else {
    state.areaList = []
  }
}
function currentSelect(val) {
  if (!val) {
    return
  }
  toGetCoordinate(val)
}

function toGetCoordinate(address) {
  state.geocoder.getLocation(address, function (status, result) {
    if (status === 'complete' && result.info === 'OK') {
      initMap([result.geocodes[0].location.lng, result.geocodes[0].location.lat])
      state.form.lng = result.geocodes[0].location.lng
      state.form.lat = result.geocodes[0].location.lat
      state.form.address = `${result.geocodes[0].formattedAddress}`

      // 返回给父组件的值
      emits("address", `${result.geocodes[0].formattedAddress},${result.geocodes[0].location.lng},${result.geocodes[0].location.lat}`);
    }
  })
  nextTick(function () {
    removeMarker()
    setMapMarker()
  })
}

function fixed(lng, lat) {
  initMap([lng, lat])
  state.form.lng = lng
  state.form.lat = lat
}


// 暴露方法
defineExpose({
  fixed,
  toGetCoordinate
});
</script>



<style scoped lang="scss">
.map {
  width: 100%;
  height: 400px;
  padding-top: 20px;
}

#container {
  margin-top: 20px;
  border-radius: 5px;
}

.search-box {
  display: flex;

}

.address {
  margin-left: 20px;
}
</style>

2.2 SystemDialog.vue

<!--
 * @Date: 2024-03-25 16:55:53
 * @LastEditors: zhong
 * @LastEditTime: 2024-04-18 11:21:23
 * @FilePath: \app-admin\src\components\SystemDialog\SystemDialog.vue
-->
<template>
    <div>
        <el-dialog :model-value="props.visible" :title="props.title" :width="props.width + 'px'"
            :height="props.height + 'px'" :before-close="onClose" :close-on-click-modal="false">
            <!-- 内容显示区 -->
            <div class="container" :style="{ height: height + 'px' }">
                <slot name="content"></slot>
            </div>
            <template #footer>
                <div class="dialog-footer">
                    <el-button @click="onClose" type="danger">取消</el-button>
                    <el-button type="success" @click="onConfirm">
                        确认
                    </el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup lang="ts">
// 定义弹窗数据类型
interface dialogProps {
    title: string,
    visible: boolean,
    width: number,
    height: number
}

// 接收父组件传递的参数
const props = withDefaults(defineProps<dialogProps>(), {
    title: "新增",
    visible: false,
    width: 630,
    height: 280
})
// 注册事件
const emit = defineEmits(["onClose", "onConfirm"])

// 关闭事件
const onClose = () => {
    emit("onClose");
}
// 提交事件
const onConfirm = () => {
    emit("onConfirm");
}
</script>


<style lang="scss" scoped>
.container {
    overflow-x: inherit;
    overflow-y: auto;
}

:deep(.el-dialog) {
    padding: 0;
    border-top-left-radius: 7px !important;
    border-top-right-radius: 7px !important;

    .el-dialog__header {
        margin-right: 0px;
        padding-top: 10px;
        border-top-left-radius: 7px !important;
        border-top-right-radius: 7px !important;
        background-color: #009688 !important;

        .el-dialog__title {
            padding: 16px;
            color: #FFF;
            font-size: 16px;
            font-weight: 600;
        }
    }

    .el-dialog__headerbtn {
        .el-dialog__close {
            color: #FFF;
        }
    }

    .el-dialog__body {
        padding: 10px;
    }

    .el-dialog__footer {
        border-top: 1px solid #e8eaec !important;
        padding: 10px;
    }
}
</style>

2.3 UnusedList.vue.vue

<template>
    <SystemDialog :title="name" :visible="mapOpen" :height="400" :width="800" @on-close="closeAddress" @on-confirm="commitAddress">
        <template v-slot:content>
              <el-form-item label="宝贝位置">
                  <GaoDeMap :addressClick="addressClick" ref="mapRef" @address="getAddress"></GaoDeMap>
              </el-form-item>
          </template>
        </SystemDialog>
</template>

<script setup lang="ts">
import { onMounted, ref } from 'vue';
import SystemDialog from '@/components/SystemDialog/SystemDialog.vue';
import GaoDeMap from '@/components/Map/GaoDeMap.vue'

const mapRef = ref('') as any
const name = ref("宝贝位置选取");
const mapOpen = ref(false)

const address = ref("");
const getAddress = (data: string) => {
    if (data != "") {
        address.value = data;
        addGoodParm.address = data;
    }
}

// 提交地图地址
const commitAddress = () => {
    // 提交地图地址
    addGoodParm.address = address.value;
    // 关闭地图
    mapOpen.value = false;
    console.log(address, addGoodParm.address);

}

// 关闭地图
const closeAddress = () => {
    addGoodParm.address = "";
    address.value = "";
    // 关闭地图
    mapOpen.value = false;
}
// 地图选位置
function addressClick(item: { regeocode: { addressComponent: { city: string; province: string; district: string; }; formattedAddress: string; }; }, lng: number, lat: number) {
    address.value = `${item.regeocode.formattedAddress}, ${lng}, ${lat}`;
}

onMounted(() => {
    // 这里传后台获取的经纬度
    mapRef.value.fixed(100.179253, 27.096143)
})
</script>