<script type="text/javascript" src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=UnZrS2DneK67z8chPl3TSMRZG4WFhvLx"></script>

<script type="text/javascript">
			// 百度地图API功能
			var map = new BMapGL.Map("allmap");
			
			var point = new BMapGL.Point(118.148177,24.517237);
			var point2 = new BMapGL.Point(118.117132,24.526179);
			map.centerAndZoom(point, 15);
			map.centerAndZoom(point2, 15);
			
			var marker = new BMapGL.Marker(point);
			var marker2 = new BMapGL.Marker(point2);
			
			 // 创建圆
			var circle = new BMapGL.Circle(point2, 2400, {
				strokeColor: '#1693F1',
				strokeWeight: 4,
				strokeOpacity: 0.5,
				fillColor:"#1693F1", fillOpacity: 0.3, enableEditing:true
			});
			
			map.addOverlay(circle); 
			map.addOverlay(marker); 
			map.addOverlay(marker2); 
			
			
			// var infoWindow = new BMapGL.InfoWindow("地址：北京市东城区王府井大街88号乐天银泰百货八层", opts);  // 创建信息窗口对象 
			// marker.addEventListener("click", function(){          
			// 	map.openInfoWindow(infoWindow, point); //开启信息窗口
			// }); 
		</script>

效果图