百度地图行政区域描点

<template>
  <div class="mapContainer">
    <!-- <div id="tMap" /> -->
    <div id="tMap" ref="tMap" />
  </div>
</template>

<script>
import { TDIMap, BaiduMap } from "@/utils/map.js";
import marki1 from "@/assets/map/i-1.png";
import marki2 from "@/assets/map/i-2.png";
import marki3 from "@/assets/map/i-3.png";
import marki4 from "@/assets/map/i-4.png";
import marki5 from "@/assets/map/i-5.png";
import marki6 from "@/assets/map/i-6.png";
import marki7 from "@/assets/map/i-7.png";
import markBg1 from "@/assets/map/m-t-bg1.png";
import markBg2 from "@/assets/map/m-t-bg2.png";
import markBg3 from "@/assets/map/m-t-bg3.png";
import markBg4 from "@/assets/map/m-t-bg4.png";
import markBg5 from "@/assets/map/m-t-bg5.png";
import markBg6 from "@/assets/map/m-t-bg6.png";
import markBg7 from "@/assets/map/m-t-bg7.png";
import mapdbg from "@/assets/dzdl/mapdbg.png";

const $tdMap = null;

export default {
  name: "TdMap",
  props: {
    dataList: {
      type: Array,
      default: () => {
        return [
          {
            lat: "118.174014",
            lng: "30.732226",
            name: "这里是景区名称",
          },
        ];
      },
    },
  },
  data() {
    return {
      // lat: 30.930916,
      // lng: 118.344438,
      //118.17193,30.727538
      // lat: 30.927928,
      // lng: 118.194855,
      // lat: 30.679277,
      // lng: 118.140187,
      // mapLevel: 15,
    };
  },
  watch: {
    dataList: {
      handler() {
        // this.initBaiDu();
        this.bgMark();
      },
      deep: true,
    },
  },
  mounted() {
    this.initBaiDu();
  },
  created() {},
  methods: {
    initBaiDu() {
      const _this = this;
      BaiduMap.init().then((BMap) => {
        _this.map = new BMapGL.Map(_this.$refs.tMap);
        _this.map.centerAndZoom(
          new BMapGL.Point(_this.lng, _this.lat),
          _this.mapLevel
        );
        // _this.map.addControl(
        //   new BMapGL.MapTypeControl({
        //     // mapTypes: [BMAP_NORMAL_MAP, BMAP_HYBRID_MAP], //图层类型+混合
        //     // mapTypes: [BMAP_NORMAL_MAP], //图层类型
        //     // anchor: BMAP_ANCHOR_TOP_LEFT, //切换按钮位置
        //   })
        // );
        _this.map.enableScrollWheelZoom();
        let zoomCtrl = new BMapGL.ZoomControl(); // 添加缩放控件
        _this.map.addControl(zoomCtrl);
        //地图个性化
        _this.map.setMapStyleV2({
          styleId: "2ab34170567eb610404d09569833f505",
        });
        //划区域
        _this.getBoundary();
      });
    },
    getBoundary() {
      const _this = this;
      let bdary = new BMapGL.Boundary();
      bdary.get("安徽省芜湖市南陵县", function (rs) {
        _this.map.clearOverlays(); //清除地图覆盖物
        let count = rs.boundaries.length; //行政区域的点有多少个
        if (count === 0) {
          alert("未能获取当前输入行政区域");
          return;
        }
        let pointArray = [];
        for (let i = 0; i < count; i++) {
          let ply = new BMapGL.Polygon(rs.boundaries[i], {
            strokeWeight: 3,
            strokeColor: "#13EBFF",
            strokeStyle: "dashed",
            fillColor: "#08304B",
            fillOpacity: 0.2,
            isBuildingMask: true,
            isPoiMask: true,
            isMapMask: true,
          }); //建立多边形覆盖物
          _this.map.addOverlay(ply); //添加覆盖物
          pointArray = pointArray.concat(ply.getPath());
        }
        _this.map.setViewport(pointArray); //调整视野
        //地图标点=========================
        _this.bgMark();
      });
    },
    //坐标点标记
    bgMark() {
      let _this = this;
      const marArr = _this.dataList;
      let mark = "";
      let markBg = "";
      let colorBg = "";
      _this.removeMarkets();
      for (var i = 0; i < marArr.length; i++) {
        let type = marArr[i].type;
        switch (type) {
          case 1:
            mark = marki1;
            markBg = markBg1;
            colorBg = "#43E185";
            break;
          case 2:
            mark = marki2;
            markBg = markBg2;
            colorBg = "#FF9F2C";
            break;
          case 3:
            mark = marki3;
            markBg = markBg3;
            colorBg = "#44ACFF";
            break;
          case 4:
            mark = marki4;
            markBg = markBg4;
            colorBg = "#BD7AF2";
            break;
          case 5:
            mark = marki5;
            markBg = markBg5;
            colorBg = "#FF91E2";
            break;
          case 6:
            mark = marki6;
            markBg = markBg6;
            colorBg = "#1EE8FB";
            break;
          case 7:
            mark = marki7;
            markBg = markBg7;
            colorBg = "#FF6459";
            break;
          default:
            mark = marki1;
            markBg = markBg1;
            colorBg = "#43E185";
        }

        if (marArr[i].lat && marArr[i].lng) {
          _this.myIcon = new BMapGL.Icon(mark, new BMapGL.Size(42, 50));
          let marker = new BMapGL.Marker(
            new BMapGL.Point(marArr[i].lat, marArr[i].lng),
            {
              icon: _this.myIcon,
            }
          );
          _this.map.addOverlay(marker);
          // marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
          // 创建信息窗口
          let scont =
            "<div class='tcont' style='background-image:url(" +
            markBg +
            ");color:" +
            colorBg +
            "'>" +
            marArr[i].name +
            "</div>";
          let opts = {
            width: 150,
          };
          let infoWindow = new BMapGL.InfoWindow(scont, opts);
          // 点标记添加点击事件
          let point = new BMapGL.Point(marArr[i].lat, marArr[i].lng);
          marker.addEventListener("click", function () {
            _this.map.openInfoWindow(infoWindow, point); // 开启信息窗口
          });
        }
      }
    },
    //删除坐标
    removeMarkets() {
      let _this = this;
      let markers_gis = _this.map.getOverlays();
      if (markers_gis.length > 0) {
        for (let i = 0; i < markers_gis.length; i++) {
          _this.map.removeOverlay(markers_gis[i]);
        }
      }
      //清楚标点后再添加行政区域
      let bdary = new BMapGL.Boundary();
      bdary.get("安徽省芜湖市南陵县", function (rs) {
        // _this.map.clearOverlays(); //清除地图覆盖物
        let count = rs.boundaries.length; //行政区域的点有多少个
        if (count === 0) {
          alert("未能获取当前输入行政区域");
          return;
        }
        let pointArray = [];
        for (let i = 0; i < count; i++) {
          let ply = new BMapGL.Polygon(rs.boundaries[i], {
            strokeWeight: 3,
            strokeColor: "#13EBFF",
            strokeStyle: "dashed",
            fillColor: "#08304B",
            fillOpacity: 0.2,
            isBuildingMask: true,
            isPoiMask: true,
            isMapMask: true,
          }); //建立多边形覆盖物
          _this.map.addOverlay(ply); //添加覆盖物
          pointArray = pointArray.concat(ply.getPath());
        }
        _this.map.setViewport(pointArray); //调整视野
      });
    },
  },
};
</script>

<style lang="scss" scoped>
.mapContainer {
  width: 100%;
  z-index: 4;
  height: 100%;
}
#tMap {
  width: 100%;
  height: 100%;
}
</style>