google 地图 弹出信息框

google map 弹出信息框

google.maps.event.addListener(marker, 'mouseover', function () {
??????? coordInfoWindow.setContent(content);
??????? coordInfoWindow.setPosition(new google.maps.LatLng(location.lat, location.lng));
??????? coordInfoWindow.open(map);
?});

???? 如图：