前端小技能之Vue集成百度离线地图功能总结

let bmapcfg = {
  'imgext'      : '.png',   //瓦片图后缀
  'tiles_dir'   : 'tiles',  //瓦片图文件夹
  'tiles_path'  : 'http://localhost:5000/', //如果在服务器上，需要配置服务器地址
  'tiles_hybrid': '',
  'tiles_self'  : ''
};

 var tdir =
 bmapcfg.tiles_path ? (bmapcfg.tiles_path + bmapcfg.tiles_dir) : bmapcfg.tiles_dir
 return tdir + '/' + b + '/' + e + '/' + a + bmapcfg.imgext // 使用本地的瓦片

let bmapcfg = {
  'imgext'      : '.png',   //瓦片图后缀
  'tiles_dir'   : 'tiles',       //普通瓦片图的地址，为空默认在 offlinemap/tiles/ 目录
  'tiles_path'  : 'http://localhost:5000/',
  ...
};

// 修改 加载本地模块文件，在 modules 目录下
console.log(a) //打印所需模块
if (a.length > 0) {
    for (i = 0; i < a.length; i++) {
        mf = bmapcfg.home + 'modules/' + a[i] + '.js'
        oa(mf)
    }
} else {
	f.kL()
}

<template>
  <div class="home">
    <div id="container"></div>
  </div>
</template>

<script>
    ....
</script>

<style lang="scss">
#container {
  height: 100vh;
  width: 100vw;
}
</style>

 data() {
    return {
      map: null,
      mapPoints: [],
      markerClusterer: [],
    }
  },

initMap() {
    let BMap = window.BMap
    this.map = new BMap.Map('container')
    console.dir(this.map)
    let point = new BMap.Point(113.5001, 34.60468) // 创建点坐标
    this.map.centerAndZoom(point, 10) // 初始化地图，设置中心点坐标和地图级别
    //添加地图类型控件
    this.map.setMinZoom(10)
    this.map.setMaxZoom(18)
    this.map.enableScrollWheelZoom(true) //开启鼠标滚轮缩放
    // 添加点
    this.addMarker()
    // 添加线
    this.addLine()
    // 添加郑州市的轮廓线
    this.addBorderLine()
},

addMarker() {
      let BMap = window.BMap
      let BMapLib = window.BMapLib
      // 初始化要显示的点的坐标
      this.initPoints()
      let mapMarkers = []
      this.mapPoints.forEach((point) => {
        let marker = new BMap.Marker(point)
        mapMarkers.push(marker)
        this.map.addOverlay(marker)
      })
      let markerClusterer = new BMapLib.MarkerClusterer(this.map, {
        markers: mapMarkers,
        styles: [
          {
            url: './static/m4.png',
            size: new BMap.Size(90, 90),
          },
        ],
      })
      markerClusterer.setMinClusterSize(2)
      this.markerClusterer = markerClusterer
    },
    initPoints() {
      let BMap = window.BMap
      var point = new BMap.Point(113.5001, 34.60468) // 创建点坐标
      var point1 = new BMap.Point(113.6001, 34.61468) // 创建点坐标
      var point2 = new BMap.Point(113.7001, 34.62468) // 创建点坐标
      var point3 = new BMap.Point(113.9001, 34.63468) // 创建点坐标
      this.mapPoints.push(point)
      this.mapPoints.push(point1)
      this.mapPoints.push(point2)
      this.mapPoints.push(point3)
    },

addLine() {
      let BMap = window.BMap
      let point = new BMap.Point(113.5001, 34.60468) // 创建点坐标
      let point1 = new BMap.Point(113.7001, 34.62468) // 创建点坐标
      let polyline = new BMap.Polyline([point, point1], {
        strokeColor: 'red',
        strokeWeight: 1,
        strokeOpacity: 1,
      })
      this.map.addOverlay(polyline)
    },

let boundary = new BMap.Boundary()
boundary.get('郑州市', (rs) => {
// res: 郑州市边缘数据
})

addBorderLine() {
    let BMap = window.BMap
    let pointArr = []
    dataLine.forEach((pointDetail) => {
        var point = new BMap.Point(pointDetail.lng, pointDetail.lat) // 创建点坐标
        pointArr.push(point)
    })
    let polyline = new BMap.Polyline(pointArr, {
        strokeColor: 'red',
        strokeWeight: 3,
        strokeOpacity: 1,
    })
    this.map.addOverlay(polyline)
}