下载依赖

javascript">npm i leaflet --save
npm i leaflet-canvas-marker-xrr2021 --save

完整代码

javascript"><!-- 测试页面 -->
<template>
  <div id="map"></div>
</template>

<script>
import L from "leaflet";
import icon from "leaflet/dist/images/marker-icon-2x.png";
import("leaflet-canvas-marker-xrr2021");
export default {
  components: {},

  data() {
    return {
      map: null,
      center: [120, 175],
      zoom: 1,
      markerUrl: L.icon({
        iconUrl: icon,
        iconSize: [34, 45],
        iconAnchor: [12, 25],
        popupAnchor: [1, -34],
        shadowSize: [41, 41],
      }),
      bgImg:
        "https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg95.699pic.com%2Fxsj%2F18%2F2y%2Ftt.jpg%21%2Ffw%2F700%2Fwatermark%2Furl%2FL3hzai93YXRlcl9kZXRhaWwyLnBuZw%2Falign%2Fsoutheast&refer=http%3A%2F%2Fimg95.699pic.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1668067345&t=3e4c53d2df490bff214f54e14747b5f0",
      bounds: [
        [0, 0],
        [240, 350],
      ],
      imageOverLay: null,
      ciLayer: "",
    };
  },

  computed: {},

  watch: {},

  //生命周期 - 创建完成（可以访问当前this实例）
  created() {},
  //生命周期 - 挂载完成（可以访问DOM元素）
  mounted() {
    this.init();
  },

  methods: {
    // 初始化地图
    init() {
      this.map = L.map("map", {
        center: this.center,
        zoom: this.zoom,
        crs: L.CRS.Simple,
        bounds: this.bounds,
        minZoom: 1,
        preferCanvas: true, //使用canvas模式渲染矢量图形
      });
      //加载单张图
      this.imageOverLay = L.imageOverlay(this.bgImg, this.bounds, {
        interactive: true, //允许地图触发事件
      }).addTo(this.map);
      //使用canvas模式渲染marker
      this.ciLayer = L.canvasIconLayer({}).addTo(this.map);
      for (var i = 0; i < 1000; i++) {
        var lat = 120 + (Math.random() - Math.random()) * 60;
        var lng = 175 + (Math.random() - Math.random()) * 50;

        var marker = L.marker([lat, lng], {
          icon: this.markerUrl,
        }).bindPopup("marker--" + i); //绑定气泡窗口

        this.ciLayer.addLayer(marker);
      }
    },
  },
};
</script>
<style lang="scss" scoped>
#map {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}
</style>