通过Icon类可实现自定义标注的图标，下面示例通过参数MarkerOptions的icon属性进行设置，
也可以使用marker.setIcon()方法。

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<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name="viewport" content="initial-scale=1.0, user-scalable=no" /><style type="text/css">body,html,#allmap {width: 100%;height: 100%;overflow: hidden;margin: 0;font-family: "微软雅黑";}</style><script type="text/javascript"src="https://api.map.baidu.com/api?v=2.0&ak=LaQ2jfcObK42sDixAN2BraP2jbGMU6BC"></script><script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script><title>GPS转百度</title>
</head><body><div id="allmap"></div>
</body></html>
<script type="text/javascript">// 百度地图API功能 var map = new BMap.Map("allmap");    // 创建Map实例var ggpoint = new BMap.Point(129.879392, 32.790481)map.centerAndZoom(ggpoint, 16);  // 初始化地图,设置中心点坐标和地图级别map.addControl(new BMap.MapTypeControl());   //添加地图类型控件map.setCurrentCity("长崎");          // 设置地图显示的城市 此项是必须设置的map.enableScrollWheelZoom(true);     //开启鼠标滚轮缩放var points = [[123.319727767605, 41.4229349260951],[125.725967756961, 39.0269627713093],[126.976200904837, 37.559805362172],[126.995866800926, 37.5646576789431],[127.717276492584, 37.8846597149346],[127.845636602218, 36.5247159814598],[129.881057104894, 32.7479331075868],[129.877945175468, 32.7441603140361],[129.823280322228, 32.8551075968325],[129.996944752118, 33.439129860535],[129.857128998386, 33.2587933885413],[129.788714312017, 33.7842305297287],[130.241407289985, 32.7843329855946],];// // 坐标转换完之后的回调函数translateCallback = function (data) {if (data.status === 0) {// 向地图添加标注for (var i = 0; i < points.length; i++) {var myIcon = new BMap.Icon("https://i.loli.net/2020/10/21/hQeUEjzTaZv63uB.png", new BMap.Size(23, 35));var point = new BMap.Point(points[i][0], points[i][1]);// 创建标注对象并添加到地图 var marker = new BMap.Marker(point, { icon: myIcon });map.addOverlay(marker);};map.addOverlay(marker); // 将标注添加到地图中var label = new BMap.Label("您现在的位置", { offset: new BMap.Size(20, -10) });marker.setLabel(label); //添加百度labelmap.setCenter(data.points[0]);}}setTimeout(function () {var convertor = new BMap.Convertor();var pointArr = [];pointArr.push(ggpoint);convertor.translate(pointArr, 1, 5, translateCallback)}, 1000)// 地图的点击事件map.addEventListener('click', function (e) {console.log('点击位置经纬度：' + e.point.lng + ',' + e.point.lat);});
</script>