webs
/
amap2.html

<!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">
		<script type="text/javascript">
				window._AMapSecurityConfig = {
						securityJsCode:'3b6fbd57d683063cb5df48b92c0750b5',
				}
		</script>
    <style>
      html,body,#container{
        height: 100%
      }
      .input-item{
        height: 2.2rem;
      }
      .btn{
        width: 6rem;
        margin: 0 1rem 0;
      }
      .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: 500px;'>
			<div class="input-item" style="border-bottom: #ccc solid 1px;">
				<span>选颜色：</span>
			  <input type="radio" name='color' checked="" value='blue'><span class="input-text">蓝色</span>
			  <input type="radio" name='color' value='yellow'><span class="input-text">黄色</span>
				<input type="radio" name='color' value='orange'><span class="input-text">橙色</span>
			  <input type="radio" name='color' value='red'><span class="input-text" style='width:5rem;'>红色</span>
			</div>
        <div class="input-item" style="border-bottom: #ccc solid 1px;">
					<span>覆盖物：</span>
          <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>
					<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" style="padding: 5px 0;">
          <input id="clear" type="button" class="btn" value="清除选中物" />
          <input id="edit" type="button" class="btn" onclick="polyEditor.open()" value="编辑选中物" />
					<input id="closeEdit" type="button" class="btn" value="关闭编辑" />
					<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=9cf53890e3c7989958cba983702cb828&plugin=AMap.MouseTool,AMap.PolyEditor"></script>
		<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
    <script type="text/javascript">
    var map = new AMap.Map('container',{
        zoom:14,
				mapStyle:'amap://styles/whitesmoke'
    });
		var layer1 = new AMap.TileLayer.Satellite();
		//map.add(layer1);

    var mouseTool = new AMap.MouseTool(map);
		var polyEditor = new AMap.PolyEditor()

		var selectedColor = 'blue'; //默认颜色
		var cover = 'marker';
    //监听draw事件可获取画好的覆盖物
    var overlays = [];
		var editCover = null;
    mouseTool.on('draw',function(e){
        overlays.push(e.obj);
				overlays.forEach((el,index)=>{
					el.on('click',function(ev){
						console.log(index,e)
						editCover = el


						ev.target.De.strokeColor = '#000000'
						//alert(ev.target.De.strokeColor)
					})
				})
    })

    function draw(type,colo){
      switch(type){
        case 'marker':{
            mouseTool.marker({
              //同Marker的Option设置
            });
            break;
        }
        case 'polyline':{
            mouseTool.polyline({
              strokeColor: colo
              //同Polyline的Option设置
            });
            break;
        }
        case 'polygon':{
            mouseTool.polygon({
              fillColor:colo,
              strokeColor:'#80d8ff'
              //同Polygon的Option设置
            });
            break;
        }
        case 'rectangle':{
            mouseTool.rectangle({
              fillColor:colo,
              strokeColor:'#80d8ff',
              //同Polygon的Option设置
							draggable: true
            });
            break;
        }
        case 'circle':{
            mouseTool.circle({
              fillColor: colo,
              strokeColor:'#80d8ff',
              //同Circle的Option设置
							draggable: true
            });
            break;
        }
      }
    }
    var radios = document.getElementsByName('func');
    for(var i=0;i<radios.length;i+=1){
        radios[i].onchange = function(e){
					cover = e.target.value;
          draw(cover,selectedColor)
        }
    }
		var colors = document.getElementsByName('color');
		for(var i=0;i<colors.length;i+=1){
		    colors[i].onchange = function(e){
					selectedColor = e.target.value
					draw(cover,selectedColor)
		    }
		}

    document.getElementById('clear').onclick = function(){
        //map.remove(overlays)
				map.remove(editCover)
        overlays = [];
    }
    document.getElementById('close').onclick = function(){
        mouseTool.close()//关闭，并清除覆盖物
        for(var i=0;i<radios.length;i+=1){
            radios[i].checked = false;
        }
    }

    </script>
  </body>
</html>