替换下自己申请的ak就能使用，效果图如下
<!DOCTYPE html>
<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{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";}
#allmap {height:500px; width: 100%;}
#control{width:100%;}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=自己的秘钥"></script>
</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
map.centerAndZoom(new BMap.Point(117.06844,36.707131), 18); // 初始化地图,设置中心点坐标和地图级别
map.enableScrollWheelZoom(true); //开启鼠标滚轮缩放
var sy = new BMap.Symbol(BMap_Symbol_SHAPE_BACKWARD_OPEN_ARROW, {
scale: 0.6,//图标缩放大小
strokeColor:'#fff',//设置矢量图标的线填充颜色
strokeWeight: '2',//设置线宽
});
var icons = new BMap.IconSequence(sy, '10', '30');
var lng = "117.06844,117.066033,117.063122,117.060176",//出入维度
lat = "36.707131,36.705829,36.703572,36.706234";//传入经度
lng = lng.split(',');
lat = lat.split(',');
var pois = [];
for (var s = 0; s < lng.length; s ++) {
pois.push(new BMap.Point(lng[s],lat[s]));
}
var polyline =new BMap.Polyline(pois, {
enableEditing: false,//是否启用线编辑，默认为false
enableClicking: true,//是否响应点击事件，默认为true
icons:[icons],
strokeWeight:'8',//折线的宽度，以像素为单位
strokeOpacity: 0.8,//折线的透明度，取值范围0 - 1
strokeColor:"#18a45b" //折线颜色
});
map.addOverlay(polyline); //增加折线
map.addOverlay(polyline);
function addMarker(point,label){
var marker = new BMap.Marker(point);
map.addOverlay(marker);
marker.setLabel(label);
}
for (var i = 0; i < lng.length; i ++) {
var point = new BMap.Point(lng[i],lat[i]);
var label = new BMap.Label("我是id="+i,{offset:new BMap.Size(20,-10)});
addMarker(point,label);
}
</script>
image.png
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