Official example
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>Mouse tool drawing</title>
</head>
<body>
<div id='container'></div>
<div class='info'>Instructions: Circles and rectangles are drawn by dragging, and other overlays are drawn by clicking</div>
<div class="input-card" style='width: 24rem;'>
<div class="input-item">
<input type="radio" name='func' checked="" value='marker'><span class="input-text">Draw a dot</span>
<input type="radio" name='func' value='polyline'><span class="input-text">Draw a polyline</span>
<input type="radio" name='func' value='polygon'><span class="input-text" style='width:5rem;'>Draw a polygon</ span>
</div>
<div class="input-item">
<input type="radio" name='func' value='rectangle'><span class="input-text">Draw a rectangle</span>
<input type="radio" name='func' value='circle'><span class="input-text">Draw a circle</span>
</div>
<div class="input-item">
<input id="clear" type="button" class="btn" value="clear" />
<input id="close" type="button" class="btn" value="Close drawing" />
</div>
</div>
<script src="//i2.wp.com/webapi.amap.com/maps?v=1.4.15 & amp;key=the key value you applied for& amp;plugin=AMap.MouseTool"></ script>
<script type="text/javascript">
var map = new AMap.Map('container',{<!-- -->
zoom:14
});
var mouseTool = new AMap.MouseTool(map);
//Listen to the draw event to obtain the drawn overlay
var overlays = [];
mouseTool.on('draw',function(e){<!-- -->
overlays.push(e.obj);
})
function draw(type){<!-- -->
switch(type){<!-- -->
case 'marker':{<!-- -->
mouseTool.marker({<!-- -->
//Same as Marker's Option settings
});
break;
}
case 'polyline':{<!-- -->
mouseTool.polyline({<!-- -->
strokeColor:'#80d8ff'
//Same as Polyline's Option settings
});
break;
}
case 'polygon':{<!-- -->
mouseTool.polygon({<!-- -->
fillColor:'#00b0ff',
strokeColor:'#80d8ff'
//Same as Polygon's Option settings
});
break;
}
case 'rectangle':{<!-- -->
mouseTool.rectangle({<!-- -->
fillColor:'#00b0ff',
strokeColor:'#80d8ff'
//Same as Polygon's Option settings
});
break;
}
case 'circle':{<!-- -->
mouseTool.circle({<!-- -->
fillColor:'#00b0ff',
strokeColor:'#80d8ff'
//Same as Circle's Option settings
});
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)//Close and clear the cover
for(var i=0;i<radios.length;i + =1){<!-- -->
radios[i].checked = false;
}
}
</script>
</body>
</html>
Application
<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 type of painting
linePolygon(type) {<!-- -->
//Create MouseTool instance
var mouseTool = new AMap.MouseTool(map);
console.log(mouseTool, 'mouseTool');
let that = this
// After the mouse draws on the map, get the coordinates of the drawn shape. Before doing this, you need to instantiate the mouseTool.polygon() method.
this.AMap.Event.addListener(mouseTool, 'draw', function (e) {<!-- -->
// console.log(e, 'eee');
let arr = e.obj.getPath();//Get coordinates
// console.log(arr, 'arr');
let polyList = []
let polyList1 = []
polyList = arr.map((item, index) => {<!-- -->
return {<!-- -->
lat: item.lat,
lon:item.lng
}
})
// format conversion
polyList1 = arr.map((item, index) => {<!-- -->
return [item.lng, item.lat]
})
//After drawing the polygon, you can obtain the interior points of the polygon through the interface
queryP({<!-- -->}).then((res) => {<!-- -->
console.log(res, 'resss');
that.Ponit= res.data
mouseTool.close(true)//Close and clear the cover
// [[Amap] Drawing of polygons based on longitude and latitude (drawable areas and arbitrary graphics)](https://blog.csdn.net/Xiang_Gong_Ya_/article/details/132775837?csdn_share_tail={"type": "blog","rType":"article","rId":"132775837","source":"Xiang_Gong_Ya_"})
document.getElementById('close').onclick = function () {<!-- -->
mouseTool.close(true)//Close and clear the cover
console.log(111);
// Clear map content
window.map.clearMap()
}
})
});
function draw(type) {<!-- -->
switch (type) {<!-- -->
case 'line': {<!-- -->
mouseTool.polygon({<!-- -->
fillColor: '#00b0ff',
strokeColor: '#80d8ff'
//Same as Polygon's Option settings
});
break;
}
case 'circle': {<!-- -->
mouseTool.circle({<!-- -->
fillColor: '#00b0ff',
strokeColor: '#80d8ff'
//Same as Circle's Option settings
});
break;
}
}
}
draw(type)
// clear
document.getElementById('clear').onclick = function () {<!-- -->
window.map.remove(overlays)
overlays = [];
}
},