1. 官网了解天地图

https://www.tianditu.gov.cn/

2. 天地图操作API

http://lbs.tianditu.gov.cn/api/js4.0/examples.html

3.VUE集成天地图

在vue项目的index.html中引入：

<script type="text/javascript" src="http://api.tianditu.gov.cn/api?v=4.0&tk=您的密钥"></script>

注：这里的密钥tk需要在天地图的官网去申请

4.创建页面DayMap.vue

<template>
  <div>
    <el-card shadow="never" body-style="padding: 0px 5px 5px 5px;">
      <div>
        <el-form
          ref="elForm"
          :model="form"
          size="medium"
          label-width="120px"
          label-position="right"
        >
          <el-row :gutter="15">
            <el-col :span="10">
              <el-form-item label="选中的地址：" prop="address">
                <el-input
                  v-model="address"
                  clearable
                  :style="{ width: '100%' }"
                  :disabled="true"
                >
                </el-input>
              </el-form-item>
            </el-col>
            <el-col :span="8">
              <el-form-item label="选中经纬度：" prop="lat_long">
                <el-input
                  v-model="lat_long"
                  clearable
                  :style="{ width: '100%' }"
                  :disabled="true"
                >
                </el-input>
              </el-form-item>
            </el-col>
            <el-col :span="4">
              <el-button type="primary" @click="save">保存</el-button>
              <el-button @click="close(true)">取消</el-button>
            </el-col>
          </el-row>
        </el-form>
      </div>
      <div id="map-container" class="mapComponent" />
    </el-card>
  </div>
</template>

<script type="text/javascript">
  export default {
    components: {},
    data() {
      return {
        wxMap: null,
        address: null, 
        lat_long: null
      };
    },
    mounted() {
      this.initwxMap();
    },
    methods: {
      // 初始化天地图
      initwxMap() {
        // vue项目需要先声明 T = window.T
        let T = window.T;
        this.wxMap = new T.Map('map-container'); // div的id
        // 传参中心点经纬度，以及放大程度，最小1，最大18
        this.wxMap.centerAndZoom(new T.LngLat(108.94318, 34.25722), 8);
        var cp = new T.CoordinatePickup(this.wxMap, {
          callback: this.getLngLat
        });
        cp.addEvent();
        //鹰眼
        let miniMap = new T.Control.OverviewMap({
          isOpen: true,
          size: new T.Point(150, 150)
        });
        this.wxMap.addControl(miniMap);
      },
      getLngLat(lnglat) {
        let T = window.T;
        const x = lnglat.lng.toFixed(6);
        const y = lnglat.lat.toFixed(6);
        this.wxMap.clearOverLays(); // 清空原来的标注点
        let point = new T.LngLat(x, y);
        let marker = new T.Marker(point);
        this.wxMap.addOverLay(marker); // 添加标注点
        this.getGeocoderFun(x, y);
      },
      // 根据经纬度获取地址
      async getGeocoderFun(lon, lat) {
        let T = window.T;
        let geocoder = new T.Geocoder();
        geocoder.getLocation(new T.LngLat(lon, lat), (result) => {
          this.address = result.getAddress();
          this.lat_long = lon + ',' + lat;
        });
      }
    }
  };
</script>

<style scoped>
  .mapComponent {
    margin: 0px;
    padding: 0px;
    width: calc(100%);
    height: 75vh;
    z-index: 0;
  }
</style>

5.结果展示

选择前：

选择后：