vue+leaflet示例:图层管理控件样式优化(附源码下载)

demo源码运行环境以及配置

  • 运行环境:依赖Node安装环境,demo本地Node版本:14.19.1。
  • 运行工具:vscode或者其他工具。
  • 配置方式:下载demo源码,vscode打开,然后顺序执行以下命令:
    (1)下载demo环境依赖包命令:npm i
    (2)启动demo命令:npm run dev
    (3)打包demo命令: npm run build:release

示例效果

默认的底图切换以及叠加图层只有选中以及文字,没有图标样式的效果。

  • 核心源码
<template>
  <div id="map"></div>
  <div class="titleContainer center">
    <span>vue+leaflet示例:图层管理控件样式优化</span>
  </div>
</template>

<script setup>
import { onMounted, reactive, ref } from "vue";
import L from "leaflet";
import "leaflet.markercluster/dist/MarkerCluster.css";
import "leaflet.markercluster/dist/MarkerCluster.Default.css";
import "leaflet.markercluster";
import config from "../config";
import { useRouter } from "vue-router";
const router = useRouter();
let map = null;
onMounted(() => {
  initMap();
});
const initMap = () => {
  // 创建地图对象
  map = L.map("map", {
    attributionControl: false,
  }).setView(config.mapInitParams.center, config.mapInitParams.zoom);
  //创建底图切换数据源
  const baseLayer1 = L.tileLayer(config.baseMaps[0].Url); //OSM街道图
  const baseLayer2 = L.tileLayer(config.baseMaps[1].Url); //ArcGIS影像图
  const baseLayer3 = L.tileLayer(config.baseMaps[2].Url); //ArcGIS街道图
  const baseLayer4 = L.tileLayer(config.baseMaps[3].Url, {
    subdomains: ["0", "1", "2", "3", "4", "5", "6", "7"],
  }); //天地图街道图
  const baseLayer5 = L.tileLayer(config.baseMaps[4].Url, {
    subdomains: ["0", "1", "2", "3", "4", "5", "6", "7"],
  }); //天地图影像图
  // const baseLayer6 = L.tileLayer(config.baseMaps[5].Url); //谷歌街道图
  // const baseLayer7 = L.tileLayer(config.baseMaps[6].Url); //谷歌影像图
  const baseLayer8 = L.tileLayer(config.baseMaps[7].Url, {
    subdomains: ["1", "2", "3", "4"],
  }); //高德街道图
  const baseLayer9 = L.tileLayer(config.baseMaps[8].Url, {
    subdomains: ["1", "2", "3", "4"],
  }); //高德影像图
  // 标注点
  const labelPointLayer = L.markerClusterGroup({
    showCoverageOnHover: false,
    zoomToBoundsOnClick: true,
    chunkedLoading: true,
    maxClusterRadius: 5, //默认80
  });
  //标注点数据源
  const pointData = {
    type: "FeatureCollection",
    features: [
      {
        type: "Feature",
        geometry: {
          type: "Point",
          coordinates: [113.3236710000001, 23.105979000000048],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Point",
          coordinates: [113.32410300000004, 23.11145900000008],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Point",
          coordinates: [113.32379999900002, 23.141812000000073],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Point",
          coordinates: [113.324302999, 23.134363000000064],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Point",
          coordinates: [113.32449100000008, 23.13119800000004],
        },
      },
    ],
  };
  addLabelClusterLayers(pointData, labelPointLayer);
  //多边形数据源
  const polygonData = {
    type: "FeatureCollection",
    features: [
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
            [
              [113.39529680600003, 23.134205542000075],
              [113.39951846600002, 23.132899270000053],
              [113.40540365300001, 23.131711419000055],
              [113.407067848, 23.13135476800005],
              [113.40760249300001, 23.127608680000037],
              [113.40825579900002, 23.121127312000056],
              [113.40783967700008, 23.119581296000035],
              [113.40760185600004, 23.11821366500004],
              [113.4074233980001, 23.115835169000036],
              [113.40742319900005, 23.11292151400005],
              [113.40653156200005, 23.111078143000043],
              [113.40504556000008, 23.110186069000065],
              [113.40367824600003, 23.10792628300004],
              [113.40130043800002, 23.109055513000044],
              [113.39886288100001, 23.109827705000043],
              [113.39749535700003, 23.11036229800004],
              [113.39606837500003, 23.112264421000077],
              [113.393808691, 23.11369027900008],
              [113.39089451000007, 23.114877628000045],
              [113.389050655, 23.115649269000073],
              [113.39018106200001, 23.119396247000054],
              [113.39125199500006, 23.12397560000005],
              [113.39256070300007, 23.127484736000042],
              [113.39380988000005, 23.13123161200008],
              [113.39529680600003, 23.134205542000075],
            ],
          ],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
            [
              [113.33322006000003, 23.14956013500006],
              [113.34180859000003, 23.14690472600006],
              [113.34535589200004, 23.14604149300004],
              [113.35008544000004, 23.14549095500007],
              [113.35462802800009, 23.145747547000042],
              [113.35873467500005, 23.14581667500005],
              [113.36452054900008, 23.144210481000073],
              [113.36856390500009, 23.142973833000042],
              [113.37478344400006, 23.140434764000076],
              [113.3823073100001, 23.13733668000009],
              [113.38547790900009, 23.136407730000087],
              [113.39511152600005, 23.134240053000042],
              [113.39647854300006, 23.13386794900009],
              [113.39579489300002, 23.13181717300006],
              [113.39517338000007, 23.130014947000063],
              [113.393868193, 23.12696961800009],
              [113.39268715000003, 23.12280587300006],
              [113.39131949500006, 23.117212834000043],
              [113.3905113830001, 23.115161812000053],
              [113.38920615500001, 23.11540937700005],
              [113.38640903200007, 23.116525497000055],
              [113.38441974200009, 23.11689649100009],
              [113.37733167500005, 23.118628684000043],
              [113.37366255500001, 23.119307604000085],
              [113.36252829900002, 23.122584602000074],
              [113.35624435400007, 23.123879051000074],
              [113.35282202600001, 23.12418376900007],
              [113.34908837800003, 23.12504695800004],
              [113.34448322800006, 23.125473412000076],
              [113.33881984100003, 23.126021945000048],
              [113.33272058700004, 23.126383109000074],
              [113.33328096000002, 23.12980158000005],
              [113.33365460700008, 23.133033286000057],
              [113.33334353800001, 23.134834588000047],
              [113.332659229, 23.13936908100004],
              [113.33203707900009, 23.142785270000047],
              [113.33178828300004, 23.14508375400004],
              [113.33247306600003, 23.14750828800004],
              [113.33322006000003, 23.14956013500006],
            ],
          ],
        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
            [
              [113.24957228400001, 23.105308772000058],
              [113.2555564700001, 23.10753574800009],
              [113.26057105100006, 23.109558226000047],
              [113.2656528440001, 23.11192656500009],
              [113.26885555700005, 23.112972209000077],
              [113.27268533900008, 23.113252920000036],
              [113.27679418800005, 23.112490215000037],
              [113.27923190400008, 23.111656950000054],
              [113.28341130700005, 23.109851071000037],
              [113.28724294800008, 23.108323796000036],
              [113.29009951700004, 23.106447698000068],
              [113.292747287, 23.104641176000086],
              [113.2963709920001, 23.10388036900008],
              [113.302992173, 23.103472541000087],
              [113.3101023160001, 23.102927288000046],
              [113.31316983600004, 23.104324812000073],
              [113.31540089400005, 23.10599942300007],
              [113.31637697000008, 23.106210005000037],
              [113.31672554300008, 23.105862578000085],
              [113.3164463920001, 23.101824639000085],
              [113.31630670100003, 23.098065390000045],
              [113.31623678000005, 23.09507198400007],
              [113.31226290100005, 23.094925731000046],
              [113.30835897400004, 23.09464062300009],
              [113.30508267100004, 23.094217579000087],
              [113.30431587700002, 23.09365946300005],
              [113.302085261, 23.091776460000062],
              [113.29985478800006, 23.090311239000073],
              [113.29734575400005, 23.09016835200009],
              [113.29427944000008, 23.09086020400008],
              [113.28905340400001, 23.092315372000087],
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            ],
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        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
            [
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            ],
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        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
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              [113.27020048200006, 23.155188254000052],
              [113.26916684600008, 23.156335925000064],
              [113.26916693200008, 23.157598990000054],
              [113.26979874900007, 23.15920686800007],
            ],
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        },
      },
      {
        type: "Feature",
        geometry: {
          type: "Polygon",
          coordinates: [
            [
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              [113.2637238740001, 23.157166246000088],
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              [113.24848567200002, 23.145763483000053],
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              [113.25843624100003, 23.162766658000066],
            ],
          ],
        },
      },
    ],
  };
  //多边形
  const polygonLayer = L.geoJSON(polygonData);
……
</script>

<style scoped>
#map {
  width: 100vw;
  height: 100vh;
}
.titleContainer {
  position: absolute;
  top: 0;
  background: rgba(0, 0, 0, 0.45);
  height: 50px;
  width: 100vw;
  z-index: 999;
  font-size: 14px;
  color: #fff;
  font-size: 28px;
}
.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
</style>

下载源码:GIS之家的学习交流圈

来源链接:https://www.cnblogs.com/giserhome/p/18791391

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