我想在谷歌地图上做一个方向,有我的代码。在代码中,有四个标记。我希望我可以决定我想要隐藏哪些标记。如何设置标记可见的谷歌地图可拖动的方向?
function initMap() {
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 4,
center: {lat: 22.65, lng: 120.30}
});
var directionsService = new google.maps.DirectionsService;
var directionsDisplay = new google.maps.DirectionsRenderer({
draggable: true,
map: map,
panel: document.getElementById('right-panel')
});
directionsDisplay.addListener('directions_changed', function() {
computeTotalDistance(directionsDisplay.getDirections());
});
displayRoute('22.650927, 120.328185' , '22.656672, 120.307596', directionsService,
directionsDisplay);
}
function displayRoute(origin, destination, service, display) {
service.route({
origin: origin,
destination: destination,
waypoints: [{location:new google.maps.LatLng(22.651682, 120.324307)},{location:new google.maps.LatLng(22.655168, 120.320009)}],
travelMode: google.maps.TravelMode.DRIVING,
avoidTolls: true
}, function(response, status) {
if (status === google.maps.DirectionsStatus.OK) {
display.setDirections(response);
} else {
alert('Could not display directions due to: ' + status);
}
});
}
如果您正在使用jQuery,请尝试获得这样的标记:
var markers = $('#map_canvas').gmap('get','markers');