vue 调用高德地图api实现标点和显示窗体
一、前期工作
1.注册高德地图成为开发者
2.创建一个新应用、获取秘钥
二、引入
1.找到public index.html文件插入js
1 <script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=秘钥&&plugin=AMap.Geocoder,AMap.AutoComplete,AMap.PlaceSearch"></script>
需要地图工具类的把变量加入到plugin中
三、初始化地图,显示多个点标记,点击出现窗体
1.amap.vue
<template> <div class="my-container"> <div id="map-demo"></div> </div> </template> <script> import createInfoWindow from "@/utils/amap"; export default { data() { return { map: null, infoWindow: null, closeImg: require("@/assets/close.png"), pointList: [ { address: "郑州市收到货爽肤水1", local: [113.651398, 34.767445], }, { address: "郑州市收到货爽肤水2", local: [113.851398, 34.767445], }, { address: "郑州市收到货爽肤水3", local: [113.751398, 34.667445], }, { address: "郑州市收到货爽肤水4", local: [113.641398, 34.747445], }, ], winInfo: [], winTitle: "", markList: [], }; }, mounted() { this.carGPSIP(); }, methods: { carGPSIP() { let self = this; this.map = new AMap.Map("map-demo", { resizeEnable: true, zoom: 8, //级别 center: [113.663221, 34.7568711], //中心点坐标 viewMode: "2D", //使用3D视图 mapStyle: "amap://styles/darkblue", }); //初始化地图 //遍历生成多个标记点 for (var i = 0, marker; i < this.pointList.length; i++) { var marker = new AMap.Marker({ position: this.pointList[i].local, //不同标记点的经纬度 map: self.map, }); marker.title = `<span>大厅车间</span><span>设备名称</span>`; marker.content = JSON.stringify([ "电话:" + "123456789", "地址:" + this.pointList[i].address, "位置:" + this.pointList[i].local, ]); marker.on("click", self.markerClick); // marker.emit("click", { target: marker }); //默认初始化不出现信息窗体,打开初始化就出现信息窗体 } //实例化信息窗体 this.infoWindow = new AMap.InfoWindow({ isCustom: true, //使用自定义窗体 content: self.winInfo, offset: new AMap.Pixel(15, -35), }); this.map.setFitView(); }, // 点标记点击事件 markerClick(e) { let self = this; this.winInfo = JSON.parse(e.target.content); this.winTitle = e.target.title; // 设置窗体内容 this.infoWindow.setContent( createInfoWindow.createInfoWindow( self.winTitle, self.winInfo.join("<br/>"), function () { // 关闭窗体 self.map.clearInfoWindow(); } ) ); // 打开窗体 self.infoWindow.open(self.map, e.target.getPosition()); }, }, }; </script> <style scoped> #map-demo { width: 500px; height: 500px; } </style>
2.utils/amap.js
封装窗体结构样式
function createInfoWindow(title, content,callback) { var info = document.createElement("div"); info.className = "custom-info input-card content-window-card"; //可以通过下面的方式修改自定义窗体的宽高 info.style.width = "400px"; // 定义顶部标题 var top = document.createElement("div"); // var titleD = document.createElement("div"); var closeX = document.createElement("img"); top.className = "info-top"; closeX.src = require("@/assets/close.png"); closeX.onclick = callback; // top.appendChild(titleD); top.innerHTML = title; top.appendChild(closeX); info.appendChild(top); // 定义中部内容 var middle = document.createElement("div"); middle.className = "info-middle"; middle.style.backgroundColor = "white"; middle.innerHTML = content; info.appendChild(middle); // 定义底部内容 var bottom = document.createElement("div"); bottom.className = "info-bottom"; bottom.style.position = "relative"; bottom.style.top = "0px"; bottom.style.margin = "0 auto"; info.appendChild(bottom); return info; } export default { createInfoWindow }
3.amap.scss
地图窗体的样式文件
.content-window-card { position: relative; box-shadow: none; bottom: 0; left: 0; width: auto; padding: 0; } .content-window-card p { height: 2rem; } .custom-info { /* border: solid 1px silver; */ } div.info-top { position: relative; background: #0f49b5; height: 30px; line-height: 30px; font-size: 14px; color: #fff; padding: 0 10px; } div.info-top span:nth-child(2) { position: absolute; left: 50%; transform: translateX(-50%); width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; } div.info-top img { position: absolute; top: 8px; right: 10px; transition-duration: 0.25s; width: 15px; } div.info-top img:hover { box-shadow: 0px 0px 5px #000; } div.info-middle { background: rgba(0,54,98,.8)!important; font-size: 12px; padding: 10px 6px; line-height: 20px; color: #fff; } div.info-bottom { height: 0px; width: 100%; clear: both; text-align: center; width: 0; height: 0; border-left: 5px solid transparent; border-right: 15px solid transparent; border-top: 20px solid rgba(0,54,98,.8); } div.info-bottom img { position: relative; z-index: 104; } .info-middle img { float: left; margin-right: 6px; }