官方示例
https://lbs.amap.com/demo/javascript-api/example/mouse-operate-map/mouse-draw-overlayers
<!doctype html>
<html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="chrome=1"><meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width"><link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" type="text/css"><style>html,body,#container{height: 100%}.input-item{height: 2.2rem;}.btn{width: 6rem;margin: 0 1rem 0 2rem;}.input-text{width: 4rem;margin-right:1rem;}</style><title>鼠标工具绘制</title></head><body><div id='container'></div><div class='info'>操作说明：圆和矩形通过拖拽来绘制，其他覆盖物通过点击来绘制</div><div class="input-card" style='width: 24rem;'><div class="input-item"><input type="radio" name='func' checked="" value='marker'><span class="input-text">画点</span><input type="radio" name='func' value='polyline'><span class="input-text">画折线</span><input type="radio" name='func' value='polygon'><span class="input-text" style='width:5rem;'>画多边形</span></div><div class="input-item"><input type="radio" name='func' value='rectangle'><span class="input-text">画矩形</span><input type="radio" name='func' value='circle'><span class="input-text">画圆</span></div><div class="input-item"><input id="clear" type="button" class="btn" value="清除" /><input id="close" type="button" class="btn" value="关闭绘图" /></div></div><script src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.MouseTool"></script><script type="text/javascript">var map = new AMap.Map('container',{zoom:14});var mouseTool = new AMap.MouseTool(map); //监听draw事件可获取画好的覆盖物var overlays = [];mouseTool.on('draw',function(e){overlays.push(e.obj);}) function draw(type){switch(type){case 'marker':{mouseTool.marker({//同Marker的Option设置});break;}case 'polyline':{mouseTool.polyline({strokeColor:'#80d8ff'//同Polyline的Option设置});break;}case 'polygon':{mouseTool.polygon({fillColor:'#00b0ff',strokeColor:'#80d8ff'//同Polygon的Option设置});break;}case 'rectangle':{mouseTool.rectangle({fillColor:'#00b0ff',strokeColor:'#80d8ff'//同Polygon的Option设置});break;}case 'circle':{mouseTool.circle({fillColor:'#00b0ff',strokeColor:'#80d8ff'//同Circle的Option设置});break;}}}var radios = document.getElementsByName('func');for(var i=0;i<radios.length;i+=1){radios[i].onchange = function(e){draw(e.target.value)}}draw('marker')document.getElementById('clear').onclick = function(){map.remove(overlays)overlays = [];} document.getElementById('close').onclick = function(){mouseTool.close(true)//关闭，并清除覆盖物for(var i=0;i<radios.length;i+=1){radios[i].checked = false;}}</script></body>
</html>
应用
<div style="margin-top: 10px;" class="button-item" @click="handleShowLine":id="mapChange === 3 ? 'line1' : 'line'"></div><div style="margin-top: 10px;" class="button-item" @click="handleShowCircle":id="mapChange === 4 ? 'circle1' : 'circle'"></div>
// type 画的类型linePolygon(type) {// 创建MouseTool实例var mouseTool = new AMap.MouseTool(map);console.log(mouseTool, 'mouseTool');let that = this// 鼠标在地图上画了之后获取画的图形的坐标，在这之前需要实例化mouseTool.polygon()方法this.AMap.Event.addListener(mouseTool, 'draw', function (e) {// console.log(e, 'eee');let arr = e.obj.getPath();//获取坐标// console.log(arr, 'arr');let polyList = []let polyList1 = []polyList = arr.map((item, index) => {return {lat: item.lat,lon: item.lng}})// 格式转换polyList1 = arr.map((item, index) => {return [item.lng, item.lat]})// 画完多边形之后，可接口获取多边形内点queryP({}).then((res) => {console.log(res, 'resss');that.Ponit= res.datamouseTool.close(true)//关闭，并清除覆盖物// [【高德地图】根据经纬度多边形的绘制（可绘制区域以及任意图形）](https://blog.csdn.net/Xiang_Gong_Ya_/article/details/132775837?csdn_share_tail=%7B%22type%22:%22blog%22,%22rType%22:%22article%22,%22rId%22:%22132775837%22,%22source%22:%22Xiang_Gong_Ya_%22%7D)document.getElementById('close').onclick = function () {mouseTool.close(true)//关闭，并清除覆盖物console.log(111);// 清空地图内容window.map.clearMap()}})});function draw(type) {switch (type) {case 'line': {mouseTool.polygon({fillColor: '#00b0ff',strokeColor: '#80d8ff'//同Polygon的Option设置});break;}case 'circle': {mouseTool.circle({fillColor: '#00b0ff',strokeColor: '#80d8ff'//同Circle的Option设置});break;}}}draw(type)// 清除document.getElementById('clear').onclick = function () {window.map.remove(overlays)overlays = [];}},
