玉溪网站建设网站建设/网页生成
之前在工作中实现了一个小的功能模块是调用百度地图的接口,实现初始化位置点和路线以及自己添加位置点和路线的功能,现在记录一下,方便自己以后来回顾知识。 此demo主要实现了以下功能:
- 在地图上添加位置点,并添加位置点的名称备注,右键停止添加位置点,添加点之后在左侧有一个位置点的列表,当点击列表中的点时,地图会将中心点移动到该点,并在点上显示标签为该位置点的名称备注。
- 在地图上可以添加一条路线,完成路线时右键停止,然后点击保存路线会弹出该线上所有折点的位置点所构成的字符串,点击编辑路线,路线就开启编辑功能,可以修改路线。
下面是添加点的效果图
添加路线时的效果图
以下是JS部分源码
var map;
var myVue;
var addpoint = false; //添加点的判断
var addline = false; //添加线的判断
$(function () {initMap();myVue = new Vue({el:'#app',data:{action:'',points:[], // 点的集合linepoints:[], //路线上的点的集合mouseMarker:'', //跟随鼠标移动的marker点mouseMarkerTitle:'', //鼠标移动时显示的labellines:[], //线的集合mouseLine:{} , //跟随鼠标移动时的虚拟线initLine:null, //初始化时的线myIcon: '',tmpLabel:'',editLine:'', //可编辑的路线dialogVisible:false, //控制信息框的显示与隐藏lineInfo:'', //路线上的折点组成的字符串 lng,lat;lng,lat...},methods:{//菜单项位置点点击事件pointClick:function () {this.clear();this.action = "point";map.disableDoubleClickZoom();map.addEventListener('rightclick',myVue.clear);map.addEventListener('mousemove',myVue.mouseMove);map.addEventListener('click',myVue.addpoint);},//菜单项线点击事件lineClick:function () {myVue.clear();this.action = "line";map.addEventListener('click',this.addLine)map.addEventListener('rightclick',myVue.clear);map.addEventListener('mousemove',myVue.mouseMove);},save:function () {if (this.editLine!=""){this.editLine.disableEditing();this.linepoints = this.editLine.getPath();}const {linepoints} = this;this.lineInfo = "";for(let i=0;i<linepoints.length;i++){this.lineInfo += linepoints[i].lat+','+linepoints[i].lng+';';}this.dialogVisible = true;//console.log(this.linepoints);},lineEditClick:function () {const lines = this.lines;for (let i=0;i<lines.length;i++){map.removeOverlay(lines[i]);}this.lines = [];const editline = new BMap.Polyline(myVue.linepoints,{strokeColor: '#00F0f0',strokeWeight:5,strokrOpacity:1});map.addOverlay(editline);this.editLine = editline;editline.enableEditing();},lineDelClick:function () {const lines = this.lines;for (let i=0;i<lines.length;i++){map.removeOverlay(lines[i]);}this.lines = [];this.linepoints = [];},clear:function () {map.removeEventListener('mousemove',myVue.mouseMove);map.removeEventListener('click',myVue.addpoint);map.removeEventListener('click',myVue.addLine);map.removeEventListener('rightclick',myVue.clear);map.removeOverlay(myVue.mouseMarker);this.action = "";this.mouseMarker = '';if (this.mouseLine!=""){map.removeOverlay(this.mouseLine);this.mouseLine = "";}},handleClose(done) {this.$confirm('确认关闭?').then(_ => {done();}).catch(_ => {});},mouseMove:function (e) {//console.log(1);if (this.action=='point'){myVue.showMousePoint(e);}else if(this.action=='line'){myVue.showMouseLine(e);}},addpoint:function (e) {if (this.action=='point'){this.$prompt('请输入位置点名称', '提示', {confirmButtonText: '确定',cancelButtonText: '取消',}).then(({ value }) => {var marker = new BMap.Marker(e.point,{icon:this.myIcon});map.addOverlay(marker);marker.name = value;myVue.points.push(marker);this.$message({type: 'success',message: '位置点: ' + value+'添加成功',});}).catch(() => {this.$message({type: 'info',message: '位置点添加失败'});});}},addLine:function (e) {if(this.action=='line'){if (this.linepoints.length>0){const line = new BMap.Polyline([this.linepoints[this.linepoints.length-1],e.point],{strokeColor: '#00F0f0',strokeWeight:5,strokrOpacity:1});map.addOverlay(line);this.lines.push(line);}this.linepoints.push(e.point)}},showMouseLine:function (e) {if (this.mouseMarker==""){const mouseMarker = new BMap.Marker(e.point,{icon:this.myIcon});map.addOverlay(mouseMarker);this.mouseMarker = mouseMarker;}else {this.mouseMarker.setPosition(e.point);}if (this.linepoints.length>0){const mouseline = new BMap.Polyline([this.linepoints[this.linepoints.length-1],e.point],{strokeColor: '#00F5A9',strokeWeight:5,strokrOpacity:0.3});map.addOverlay(mouseline);map.removeOverlay(this.mouseLine);this.mouseLine = mouseline;}},showMousePoint:function (e) {if (this.mouseMarker==""){this.mouseMarker = new BMap.Marker(e.point,{icon:this.myIcon});map.addOverlay(this.mouseMarker);}this.mouseMarker.setPosition(e.point);},toCenter:function (i) {if (myVue.tmpLabel!=''){map.removeOverlay(myVue.tmpLabel);myVue.tmpLabel = '';}map.panTo(myVue.points[i].point);var str = " <div class='point_label'> "+myVue.points[i].name+"</div>";const label = new BMap.Label(str,{position:myVue.points[i].point});myVue.tmpLabel = label;map.addOverlay(label);}},mounted:function () {var myIcon = new BMap.Icon("imgs/point.png", new BMap.Size(40, 50))myIcon.setImageSize(new BMap.Size(40,50));this.myIcon = myIcon;this.points = initPoints();}})
})
function initPoints(){var myIcon = new BMap.Icon("imgs/point.png", new BMap.Size(40, 50))myIcon.setImageSize(new BMap.Size(40,50));var marker = [];marker[0] = new BMap.Marker(new BMap.Point(118.082868,36.829153),{icon:myIcon});marker[0].name = "东方实验学校";marker[1] = new BMap.Marker(new BMap.Point(118.075933,36.830077),{icon:myIcon});marker[1].name = "东方星城";marker[2] = new BMap.Marker(new BMap.Point(118.067365,36.834728),{icon:myIcon});marker[2].name = "温馨家园";marker[3] = new BMap.Marker(new BMap.Point(118.070112,36.83906),{icon:myIcon});marker[3].name = "魏家庄";marker[4] = new BMap.Marker(new BMap.Point(118.0575,36.829644),{icon:myIcon});marker[4].name = "流泉新村";marker[5] = new BMap.Marker(new BMap.Point(118.0564458,36.838945),{icon:myIcon});marker[5].name = "中房翡翠园";marker[6] = new BMap.Marker(new BMap.Point(118.055272,36.833977),{icon:myIcon});marker[6].name = "柳泉中学";marker[7] = new BMap.Marker(new BMap.Point(118.042174,36.834829),{icon:myIcon});marker[7].name = "金丽大厦";marker[8] = new BMap.Marker(new BMap.Point(118.047978,36.830424),{icon:myIcon});marker[8].name = "淄博市公安局";for (let i=0;i<marker.length;i++){map.addOverlay(marker[i]);}return marker;
}
function initMap() {map = new BMap.Map('map');var center = new BMap.Point(118.065728,36.818262);map.centerAndZoom(center, 15);map.enableScrollWheelZoom();
}
拓展:高德地图接口api
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>Document</title><script src="jquery-3.4.1.min.js"></script><script type="text/javascript"src="https://webapi.amap.com/maps?v=1.4.15&key=7f3b04e41812fc230bf64bc4bf0b40e7"></script><!-- 异步版本 ui组件, 用于添加城市信息 --><script src="https://webapi.amap.com/ui/1.0/main.js?v=1.0.11"></script><!-- <script src="//webapi.amap.com/ui/1.0/main-async.js"></script> --><!-- 移动端开发时, 添加以下内容 --><meta name="viewport" content="initial-scale=1.0, user-scalable=no">
</head>
<style>#container {width: 600px;height: 480px;display: inline-block;}#container1 {width: 600px;height: 480px;}#right{float: left;margin-top: 40px;}
</style><body><!-- 先在开发者页面创建应用,申请key, 然后使用 --><!-- 高德教程地址 https://lbs.amap.com/api/javascript-api/guide/abc/plugins#plugins --><!-- 选择城市教程https://lbs.amap.com/api/webservice/guide/api/district --><div id="container"> </div><div id='right'><div><div class='title'>选择模式</div><input type='radio' name='mode' value='dragMap' checked>拖拽地图模式</input><!-- </br> --><input type='radio' name='mode' value='dragMarker' checked>拖拽图标模式</input></div><div><button id='start'>开始选点</button><button id='stop'>关闭选点</button></div><div><div class='title'>选址结果</div><div class='c'>经纬度:</div><div id='lnglat'></div><div class='c'>地址:</div><div id='address'></div><div class='c'>最近的路口:</div><div id='nearestJunction'></div><div class='c'>最近的路:</div><div id='nearestRoad'></div><div class='c'>最近的POI:</div><div id='nearestPOI'></div></div></div><div id="container1"> </div><!-- 同步加载 --><!-- <script type="text/javascript">var map = new AMap.Map('container', {center: [117.000231, 36.456755],zoom: 11})</script> --><!-- 异步加载,推荐使用, 异步加载指的是为 js API指定加载的回调函数,在 js API 的主体资源加载完毕之后,将自动调用该回调函数. 回调函数应该声明在 JS API入口文件引用之前,异步加载可以减少其对其他脚本执行的阻塞, --><script type="text/javascript">// var position = new AMap.LngLat(116, 39);//标准写法// var position = [116, 39]; //简写, 经纬度不能加引号// 创建地图// 如果不传入center坐标, 会默认定位到所在城市,可以使用插件进行自动定位var map = new AMap.Map('container', {// center: [117.000000, 38.000000], //设置地图中心点坐标zoom: 14, //级别, 级别与地图尺寸成正比,越大越详细, web最小为3级,高德最大为20viewMode: '2D', // 设置地图的显示样式lang: 'zh_cn', //设置地图语言类型mapStyle: 'amap://styles/whitesmoke', //设置地图的显示样式});// 加载一个(不使用数组)或多个插件AMap.plugin(['AMap.ToolBar', 'AMap.Driving', 'AMap.CitySearch', 'Zepto'], function () {var toolbar = new AMap.ToolBar(); //工具条, 地图的缩放,平移map.addControl(toolbar);// var driving = new AMap.Driving(); // 驾车路线规划// driving.search("参数")// ip定位var citySearch = new AMAP.citySearch()citySearch.getLocalCity(function (status, result) {if (status === 'complete' && result.info === 'OK') {// 查询成功, result为当前所在城市信息// result.bounds 为当前所在经纬度, 113.315606,34.536169if (result && result.city && result.bounds) {var cityinfo = result.city;var citybounds = result.bounds;// document.getElementById('info').innerHTML = '您当前所在城市:' + result.bounds;//地图显示当前城市map.setBounds(citybounds);}} else {// document.getElementById('info').innerHTML = result.info;}});});// 加载ui模块, 可以地图选点// 'control/BasicControl' 多个地图图层的组件// misc/PositionPicker 选坐标的组件AMapUI.loadUI(['misc/PositionPicker', 'control/BasicControl'], function (PositionPicker) {// 如果使用ui组件, map 则在ui组件里定义即可var map = new AMap.Map('container', {zoom: 16,scrollWheel: false})var positionPicker = new PositionPicker({mode: 'dragMarker',map: map,iconStyle: { //自定义外观url: 'https://webapi.amap.com/ui/1.0/assets/position-picker2.png',ancher: [24, 40],size: [48, 48]}});positionPicker.on('success', function (positionResult) {document.getElementById('lnglat').innerHTML = positionResult.position;document.getElementById('address').innerHTML = positionResult.address;document.getElementById('nearestJunction').innerHTML = positionResult.nearestJunction;document.getElementById('nearestRoad').innerHTML = positionResult.nearestRoad;document.getElementById('nearestPOI').innerHTML = positionResult.nearestPOI;});positionPicker.on('fail', function (positionResult) {document.getElementById('lnglat').innerHTML = ' ';document.getElementById('address').innerHTML = ' ';document.getElementById('nearestJunction').innerHTML = ' ';document.getElementById('nearestRoad').innerHTML = ' ';document.getElementById('nearestPOI').innerHTML = ' ';});var onModeChange = function (e) {positionPicker.setMode(e.target.value)}var startButton = document.getElementById('start');var stopButton = document.getElementById('stop');var dragMapMode = document.getElementsByName('mode')[0];var dragMarkerMode = document.getElementsByName('mode')[1];AMap.event.addDomListener(startButton, 'click', function () {positionPicker.start(map.getBounds().getSouthWest())})AMap.event.addDomListener(stopButton, 'click', function () {positionPicker.stop();})AMap.event.addDomListener(dragMapMode, 'change', onModeChange)AMap.event.addDomListener(dragMarkerMode, 'change', onModeChange);positionPicker.start();})//多个地图图层AMapUI.loadUI(['control/BasicControl'], function (BasicControl) {var layerCtrl1 = new BasicControl.LayerSwitcher({position: 'tr'});var map1 = new AMap.Map('container1', {//这里将layerCtrl中启用的图层传递给maplayers: layerCtrl1.getEnabledLayers()});map1.addControl(layerCtrl1);var layerCtrl2 = new BasicControl.LayerSwitcher({theme: 'dark',//自定义基础图层baseLayers: [{enable: true, //默认显示id: 'tile',name: '标准图',layer: new AMap.TileLayer()}, {id: 'satellite',name: '卫星图',layer: new AMap.TileLayer.Satellite()}],//自定义覆盖图层overlayLayers: [{enable: true,id: 'traffic',name: '路况图',layer: new AMap.TileLayer.Traffic()}, {id: 'roadNet',name: '路网图',layer: new AMap.TileLayer.RoadNet()}]});var map2 = new AMap.Map('container1', {//这里将layerCtrl中启用的图层传递给maplayers: layerCtrl2.getEnabledLayers()});map2.addControl(layerCtrl2);});map.on('complete', function () {// 地图加载完成后触发complete事件})// map.destroy(); // 销毁地图,并清空地图容器</script><script type="text/javascript"src="https://webapi.amap.com/maps?v=1.4.15&key=7f3b04e41812fc230bf64bc4bf0b40e7"></script><!-- 或者 --><!-- <script>window.onLoad = function(){var map = new AMap.Map("container");}var url = 'https://webapi.amap.com/maps?v=1.4.15&key=7f3b04e41812fc230bf64bc4bf0b40e7'var jsapi = document.createElement('script');jsapi.charset = 'utf-8';jsapi.scr = url;document.head.appendChild(jsapi);</script> -->
</body></html>
两者的区别
1、对于使用者的主要区别:
高德注重导航的功能,
1、有很多路连名字都没有,但是高德依旧可以标记出来
用于骑行、徒步等低速运动,需要更详细地显示细节,高德地图则好于百度
2、高德语音提示比较全面,导航只听语音的话
百度注重生活的功能
1、实景功能 三维效果逼真,方便用户能够精准的找出目的位置
2、商家服务 对查找商家等
路线的优选
高德会给出路程最短的(省油,适合长图)
百度则有更多的考虑,包括避开拥堵路段(省时,适合城市里)
2、对开发者的主要区别:
百度地图:
网页版地图平台更好(Android、IOS、WEB)。
支持全景API
POI数据很丰富
缺点:api文档(烂的一批)
高德地图:
开发者人群的支持面更高,
平台适用性更好(Android、IOS、windows phone、Win8、web)。