百度离线地图 教程

添加圆

编辑时间:2017-03-03

dds.jpg

添加圆完整html+js示例代码:

<!DOCTYPE html>
<
html>
<
head>
<
meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<
meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<
title>百度离线地图</title>
<
style type="text/css">
        body
, html {width: 100%;height: 100%;margin:0;font-family:"微软雅黑";}
        #allmap{width:
100%;height:100%;}
</style>
<!--
引入核心js文件 -->
<
script type="text/javascript" src="js/apiv.2.0.js"></script>
</head>
<
body>
<
div id="allmap"></div>
</body>
</html>
<
script type="text/javascript">
       
// 创建Map实例
    
var map = new BMap.Map("allmap", {enableMapClick:false});
       
// 设置地图背景色为白色
    
map.getContainer().style.background = '#FFF';
       
var point = new BMap.Point(104.074362,30.540276);
       
map.centerAndZoom(point, 5);

       
//创建圆,可设置圆半径(米为单位)线条颜色、粗细、透明度     
    
var circle = new BMap.Circle(point,500000,{strokeColor:"blue", strokeWeight:2,
         
       strokeOpacity:0.5});

       
map.addOverlay(circle);   //在地图上增加圆
    
// 设置圆可编辑
    
circle.enableEditing();
       
//清除圆方法
    
function remove_overlay(){
          map.clearOverlays(circle)
;
       
}
</script>