1.效果图
2.准备工作 public/index
index.html
<script src="http://api.map.baidu.com/api?type=webgl&v=2.0&ak=sRDDfAKpCSG5iF1rvwph4Q95M6tDCApL"></script>
3.html
<div class="normal-box"><span class="info-title">车辆定位</span></div><div id="vehicleMap"></div>
4.js
data() {return {url: '/api/sysHomepagesignin/list',// 页面查询数据queryData: {limit: 10,page: 1,totalRecord: 0,startTime: '2020-01-01',endTime: '2020-01-01'},map: '',queryVehicleData: {// 获取列表参数limit: 10,page: 1,totalRecord: 0,// licensePlateNumber: '',sbType: 2},vehicleData: [],// 山东青岛车辆轨迹坐标PointArr: [{ lat: 36.10339957700999, lng: 120.4207801005104 },{ lat: 36.10349055332635, lng: 120.42113539348455 },{ lat: 36.10370795896673, lng: 120.42162977768736 },{ lat: 36.10411490190429, lng: 120.42166901055167 },{ lat: 36.104232027406695, lng: 120.42185015059275 },{ lat: 36.10425620255758, lng: 120.42202022562539 },{ lat: 36.104265908631284, lng: 120.42208225102176 },{ lat: 36.104399968669526, lng: 120.42187425183421 },{ lat: 36.10452708476511, lng: 120.42076268466177 },{ lat: 36.10480132817409, lng: 120.4196557913201 },{ lat: 36.10560773716036, lng: 120.418951386886 },{ lat: 36.10621159088823, lng: 120.41900182905378 },{ lat: 36.1064641068988, lng: 120.41992809616544 },{ lat: 36.10679444086644, lng: 120.42102125032955 },{ lat: 36.107010189089046, lng: 120.42182982905027 },{ lat: 36.107014665948654, lng: 120.42193587265254 },{ lng: 120.42201589513277, lat: 36.10700627324672 },{ lng: 120.42236704579075, lat: 36.10708566579729 },{ lng: 120.42269817692573, lat: 36.107201270041955 },{ lng: 120.42239277578172, lat: 36.10812797579566 },{ lng: 120.42175457671763, lat: 36.10947659586882 },{ lng: 120.42144906678747, lat: 36.11028554037044 },{ lng: 120.4213722360578, lat: 36.110547069787465 },{ lng: 120.42134433787885, lat: 36.110691285540966 },{ lng: 120.42234193234574, lat: 36.110931417305515 },{ lng: 120.42374305054953, lat: 36.11109804633305 },{ lng: 120.42478859440246, lat: 36.111102173671576 },{ lng: 120.42606467439863, lat: 36.11129314178323 },{ lng: 120.4274220550685, lat: 36.11148065963647 },{ lng: 120.42831965719076, lat: 36.111638311669736 },{ lng: 120.42839951065358, lat: 36.11164240198062 },{ lng: 120.42869196887202, lat: 36.1116737914188 },{ lng: 120.43031048017785, lat: 36.11190642360766 },{ lng: 120.43239173942534, lat: 36.11229570404404 },{ lng: 120.43368467575368, lat: 36.11281195352835 },{ lng: 120.43371757862009, lat: 36.11284016439977 },{ lng: 120.43379230066179, lat: 36.11284161798212 },{ lng: 120.43441423254144, lat: 36.113205746094536 },{ lng: 120.43549342023326, lat: 36.11391074053337 },{ lng: 120.43637497341942, lat: 36.11441797319607 },{ lng: 120.4365024200745, lat: 36.11445405475196 },{ lng: 120.43670459776231, lat: 36.11458083085174 },{ lng: 120.43745246924915, lat: 36.11507070008782 },{ lng: 120.43821097991501, lat: 36.115416050767585 },{ lng: 120.43823585473245, lat: 36.11541929557907 },{ lng: 120.43859812511984, lat: 36.115583971494395 },{ lng: 120.43901701857004, lat: 36.115714318017346 },{ lng: 120.43928467292172, lat: 36.11582517772885 },{ lng: 120.43959708522435, lat: 36.115963587312805 },{ lng: 120.43986466921422, lat: 36.116047547858166 },{ lng: 120.44007952157578, lat: 36.11611896447754 },{ lng: 120.440167025596, lat: 36.11612294605039 },{ lng: 120.44024360205321, lat: 36.116138815526504 },{ lng: 120.44026150723737, lat: 36.11614702160796 },{ lng: 120.44027344364953, lat: 36.11615215895656 },{ lng: 120.44028836484941, lat: 36.1161593311561 },{ lng: 120.44034209724579, lat: 36.116201960713745 },{ lng: 120.44048233691922, lat: 36.116254585044935 },{ lng: 120.4405738257871, lat: 36.116276646228826 },{ lng: 120.44073595695149, lat: 36.11635856195875 },{ lng: 120.44115463412841, lat: 36.11652357056175 },{ lng: 120.44118546544034, lat: 36.11653994619434 },{ lng: 120.44121529948468, lat: 36.1165533090833 }],myIcon: '',drivingPoint: '',terminalPoint: '',interval: null,carMk: ''}},
// 初始化地图initMap() {var map = new BMapGL.Map('vehicleMap') // 创建Map实例map.centerAndZoom(new BMapGL.Point(120.214935, 30.256576), 12) // 初始化地图,设置中心点坐标和地图级别map.enableScrollWheelZoom(true) // 开启鼠标滚轮缩放this.map = mapthis.carDrawFn()},// 车辆轨迹carDrawFn() {// 第一条线路var i = 0this.interval = setInterval(() => {if (i >= this.PointArr.length) {clearInterval(this.interval)return}this.drowLine(this.map, this.PointArr[i], this.PointArr[i + 1]) //画线调用i = i + 1}, 1000)},// 第一条 划线drowLine(map, PointArr, PointArrNext) {this.drivingPoint = new BMapGL.Icon(require('@/assets/images/che.jpg'),new BMapGL.Size(52, 26),{anchor: new BMapGL.Size(27, 13),imageSize: new BMapGL.Size(70, 35)})//终点图标this.terminalPoint = new BMapGL.Icon(require('@/assets/images/zhongdian.png'),new BMapGL.Size(45, 45),{anchor: new BMapGL.Size(20, 45),imageSize: new BMapGL.Size(45, 45)})if (PointArrNext != undefined) {var polyline = new BMapGL.Polyline([new BMapGL.Point(PointArr.lng, PointArr.lat),new BMapGL.Point(PointArrNext.lng, PointArrNext.lat)],{strokeColor: 'skyblue',strokeWeight: 7,strokeOpacity: 1}) //创建折线map.addOverlay(polyline)this.addMarkerEnd(new BMapGL.Point(PointArrNext.lng, PointArrNext.lat),'小车行驶',map,PointArrNext,new BMapGL.Point(PointArr.lng, PointArr.lat)) //添加图标} else {return}},// 第一条 添加行驶和终点图标addMarkerEnd(point, name, mapInit, trackUnit, prePoint) {if (name == '小车行驶') {if (this.carMk) {mapInit.removeOverlay(this.carMk)}// debugger;this.carMk = new BMapGL.Marker(point, {icon: this.drivingPoint}) // 创建标注this.carMk.setRotation(trackUnit.route) //trackUnit.routethis.carMk.setRotation(this.getAngle(point, prePoint) - 90) // 旋转的角度this.map.addOverlay(this.carMk) // 将标注添加到地图中} else {mapInit.removeOverlay(this.carMk)this.carMk = new BMapGL.Marker(point, {icon: this.terminalPoint}) // 创建标注mapInit.addOverlay(this.carMk)}},//获得角度的函数getAngle(n, next) {var retvar w1 = (n.lat / 180) * Math.PIvar j1 = (n.lng / 180) * Math.PIvar w2 = (next.lat / 180) * Math.PIvar j2 = (next.lng / 180) * Math.PIret =4 * Math.pow(Math.sin((w1 - w2) / 2), 2) -Math.pow(Math.sin((j1 - j2) / 2) * (Math.cos(w1) - Math.cos(w2)),2)ret = Math.sqrt(ret)var temp = Math.sin((j1 - j2) / 2) * (Math.cos(w1) + Math.cos(w2))ret = ret / tempret = (Math.atan(ret) / Math.PI) * 180ret += 90if (j1 - j2 < 0) {if (w1 - w2 < 0) {ret} else {ret = -ret + 180}} else {if (w1 - w2 < 0) {ret = 180 + ret} else {ret = -ret}}return ret},
mounted() {this.initMap()},
5.css
body,
html,
#vehicleMap {width: 100%;/* bug:必须要设置高,否则地图不显示,不能设置单位为%,比如90% */height: 90vh;margin: 0;padding: 0;overflow: hidden;font-family: '微软雅黑';
}
