zoukankan      html  css  js  c++  java
  • 地图 JS API v2. vue 海量点标记

    <template>
      <div>
        <div id="container" style=" 1200px; height: 500px"></div>
      </div>
    </template>
    
    <script>
    import AMapLoader from "@amap/amap-jsapi-loader";
    let map = {}
    export default {
      data() {
        return {
          citys: [],
        };
      },
      mounted() {
        this.axios.get("/static/data/city.json").then((res) => {
          this.citys = res.data.citys;
        });
        this.initMap();
      },
      methods: {
        initMap() {
          AMapLoader.load({
            key: "你的key值",
            plugin: [
              "AMap.Scale",
              "AMap.OverView",
              "AMap.ToolBar",
              "AMap.MapType"
            ],
            version: "2.0",
          })
            .then((AMap) => {
              map = new AMap.Map("container", {
                zoom: 4,
                center: [102.342785, 35.312316],
                showIndoorMap: false,
                viewMode: "3D",
              });
              var style = [
                {
                  url: "https://webapi.amap.com/images/mass/mass0.png",
                  anchor: new AMap.Pixel(6, 6),
                  size: new AMap.Size(11, 11),
                  zIndex: 3,
                },
                {
                  url: "https://webapi.amap.com/images/mass/mass1.png",
                  anchor: new AMap.Pixel(4, 4),
                  size: new AMap.Size(7, 7),
                  zIndex: 2,
                },
                {
                  url: "https://webapi.amap.com/images/mass/mass2.png",
                  anchor: new AMap.Pixel(3, 3),
                  size: new AMap.Size(5, 5),
                  zIndex: 1,
                },
              ];
    
              var mass = new AMap.MassMarks(this.citys, {
                opacity: 0.8,
                zIndex: 111,
                cursor: "pointer",
                style: style,
              });
              var marker = new AMap.Marker({
                content: " ",
                map: map,
              });
              mass.on("mouseover", function (e) {
                marker.setPosition(e.data.lnglat);
                marker.setLabel({
                  content: e.data.name,
                });
              });
    
              mass.setMap(map);
            })
            .catch((e) => {
              console.log(e);
            });
        },
      },
    };
    </script>
    
    <style>
    </style>

    显示:

    打开高德的html页面的案列:

    npm i -g  parcel

    全局安装后

    parcel   index.html(页面)

    移除海量点:

    massMarks.clear()
  • 相关阅读:
    python js(JavaScript)初识
    python css盒子型 浮动
    12、液化
    11、高斯模糊—晶格化
    10、形状工具—渐变图标
    9、形状工具—雪糕
    8、形状工具—制作简单立体效果
    7、形状工具
    6、自由变换—再复制功能
    第三章-17、消息聊天界面
  • 原文地址:https://www.cnblogs.com/lh1998/p/13858043.html
Copyright © 2011-2022 走看看