【uniapp+mapbox】存一下uniapp用renderjs加载mapbox的写法

本文记录vue2用renderjs使用mapbox的写法；

本人通常单独写个组件，再加上控制显隐的，利用:change:params和this.$ownerInstance.callMethod('functionName')传参；

有别的写法但是没搞懂，其他欢迎大佬们补充～

直接看：

‘ 复制代码

<template>
  <view
    id="map-box"
    style="width: 100%;height: 100%;"
    :mapShow="mapShow"
    :change:mapShow="mapbox.handleMapShow"
    :userLocation="userLocation"
    :change:userLocation="mapbox.handleUserLocation"
  ></view>
</template>

<script>
export default {
  data() {
    return {
      mapShow: false,
      userLocation: [],
      
      mapLoaded: false,
    };
  },
  methods: {
    changeMapLoaded(val) {
      this.mapLoaded = val;
      
      ... // 其他处理
    }
  }
}
</script>

<script module="mapbox" lang="renderjs">
// import * as turf from '@turf/turf';
// import _ from 'lodash';
// import MapboxLanguage from '@mapbox/mapbox-gl-language';
import mapboxgl from 'mapbox-gl/dist/mapbox-gl.js';

let mapShow = false; // 是否展示地图
let map = null; // 地图实例
let mapLoaded = false; // 地图是否加载了
let center = [116.413467, 39.915156]; // 北京

// 业务上的数据存储
let userMarker = null;
let userLocation = [];

export default {
  methods: {
    handleMapShow(val) {
      mapShow = val;
      
      if (mapShow && !map) this.initMap();
    },
    initMap() {
      mapboxgl.accessToken = '...'
      map = new mapboxgl.Map({
        container: 'map-box',
        ... // 初始化
      })
      
      // map.addControl(new MapboxLanguage({
      //   defaultLanguage: "zh-Hans"
      // }));
      
      map.on('load', () => {
        mapLoaded = true;
        this.$ownerInstance.callMethod('changeMapLoaded', true);

        this.addUserMarker();
      })
    },
    handleUserLocation(val) {
      userLocation = val;
      
      this.addUserMarker()
    },
    addUserMarker() {
      if (!userLocation.length || !mapLoaded) return;
      
      if (userMarker) userMarker.setLngLat(userLocation)
      else {
        const el = document.createElement('div');
        el.className = 'marker_user';
        userMarker = new mapboxgl.Marker({
          anchor: 'bottom',
          element: el
        })
          .setLngLat(userLocation)
          .addTo(map);
      }
    },
  }
}
</script>

<style lang="scss" scoped>
@import "mapbox-gl/dist/mapbox-gl.css";

.mapboxgl-ctrl-logo {
  display: none !important;
}

::v-deep .mapboxgl-ctrl-logo {
  display: none;
}

::v-deep .mapboxgl-ctrl-attrib-inner {
  display: none;
}

::v-deep .mapboxgl-ctrl-attrib.mapboxgl-compact {
  display: none;
}

::v-deep .marker_user {
  ... // 图标样式等
}
</style>