百度地图可搜索可点击

不念不忘少年蓝@ 2022-12-29 09:11 236阅读 0赞

<template>
      <div class="app-container">
        <el-autocomplete
          v-model="mapLocation.address"
          :fetch-suggestions="querySearch"
          placeholder="请输入详细地址"
          style="width: 100%"
          :trigger-on-focus="false"
          @select="handleSelect"
        />
        <div style="margin: 5px">
          <baidu-map
            class="bm-view"
            :center="mapCenter"
            :zoom="mapZoom"
            :scroll-wheel-zoom="true"
            @click="searchHandle"
            @ready="handlerBMap"
          />
        </div>
      </div>
    </template>
     
    <script>
    export default {
      name: "BaiduMapDemo",
      components: {},
      data() {
        return {
          mapZoom: 15,
          mapCenter: { lng: 0, lat: 0 },
          mapLocation: {
            address: null,
            coordinate: undefined,
          },
        };
      },
      methods: {
        searchHandle(e) {
          this.map.clearOverlays();
          this.map.addOverlay(new this.BMap.Marker(e.point));
          let geocoder= new BMap.Geocoder(); 
          geocoder.getLocation(e.point, rs => {
            console.log(rs);
            this.mapLocation.address = rs.address;
            this.mapLocation.coordinate = rs.point;
          });
        },
        handlerBMap({ BMap, map }) {
          this.BMap = BMap;
          this.map = map;
          if (this.mapLocation.coordinate && this.mapLocation.coordinate.lng) {
            this.mapCenter.lng = this.mapLocation.coordinate.lng;
            this.mapCenter.lat = this.mapLocation.coordinate.lat;
            this.mapZoom = 15;
            map.addOverlay(new this.BMap.Marker(this.mapLocation.coordinate));
            console.log(this.mapLocation);
          } else {
            this.mapCenter.lng = 113.271429;
            this.mapCenter.lat = 23.135336;
            this.mapZoom = 10;
          }
        },
        querySearch(queryString, cb) {
          var that = this;
          var myGeo = new this.BMap.Geocoder();
          myGeo.getPoint(
            queryString,
            function (point) {
              if (point) {
                that.mapLocation.coordinate = point;
                that.makerCenter(point);
              } else {
                that.mapLocation.coordinate = null;
              }
            },
            this.locationCity
          );
          var options = {
            onSearchComplete: function (results) {
              if (local.getStatus() === 0) {
                // 判断状态是否正确
                var s = [];
                for (var i = 0; i < results.getCurrentNumPois(); i++) {
                  var x = results.getPoi(i);
                  var item = { value: x.address + x.title, point: x.point };
                  s.push(item);
                  cb(s);
                }
              } else {
                cb();
              }
            },
          };
          var local = new this.BMap.LocalSearch(this.map, options);
          local.search(queryString);
        },
        handleSelect(item) {
          var { point } = item;
          this.mapLocation.coordinate = point;
          this.makerCenter(point);
          console.log(this.mapLocation);
        },
        makerCenter(point) {
          if (this.map) {
            this.map.clearOverlays();
            this.map.addOverlay(new this.BMap.Marker(point));
            this.mapCenter.lng = point.lng;
            this.mapCenter.lat = point.lat;
            this.mapZoom = 15;
          }
        },
      },
    };
    </script>
    
    <style>
    .bm-view {
      width: 100%;
      height: 500px;
    }
    </style>