L.circleMarker([lat, lon], {color: red,alt:companyName,opacity: 1,//透明度stroke:false,//border展示不展示
fillColor:'#bbf'//只显示border
});
L.circleMarker([lat, lon], {color: red,alt:companyName,opacity: 1,//透明度stroke:false,//border展示不展示
fillColor:'#bbf'//只显示border
});