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.data
mouseTool.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 = [];
}
},
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