我已经在Google地图中创建了矩形,当用户单击矩形时,我想在代码中获取纬度和经度。
当我在矩形外部单击时,将获得纬度和经度。但是,当我单击矩形时,我无法获得纬度和经度。
这是我的代码:
var rectangle;
var map;
var infoWindow;
function initialize() {
function calcBounds(center, size) {
var n = google.maps.geometry.spherical.computeOffset(center, size.height / 2, 0).lat(),
s = google.maps.geometry.spherical.computeOffset(center, size.height / 2, 180).lat(),
e = google.maps.geometry.spherical.computeOffset(center, size.width / 2, 90).lng(),
w = google.maps.geometry.spherical.computeOffset(center, size.width / 2, 270).lng();
return new google.maps.LatLngBounds(new google.maps.LatLng(s, w),
new google.maps.LatLng(n, e));
}
var map = new google.maps.Map(document.getElementById('map-canvas'), {
zoom: 12,
center: new google.maps.LatLng(40.689055, -89.584747),
mapTypeId: google.maps.MapTypeId.TERRAIN
});
var rectangle = new google.maps.Rectangle({
strokeColor: '#000000',
strokeOpacity: 1,
strokeWeight: 1,
fillColor: '#008000',
fillOpacity: .2,
editable: false,
draggable: false,
map: map,
bounds: calcBounds(new google.maps.LatLngBounds(
new google.maps.LatLng(40.626805, -89.539396),
new google.maps.LatLng(40.626055, -89.538507)).getCenter(), new google.maps.Size(875, 875))
});
var rectangle = new google.maps.Rectangle({
strokeColor: '#000000',
strokeOpacity: 1,
strokeWeight: 1,
fillColor: '#008000',
fillOpacity: .2,
editable: false,
draggable: false,
map: map,
bounds: calcBounds(new google.maps.LatLngBounds(
new google.maps.LatLng(40.750555, -89.633655),
new google.maps.LatLng(40.749805, -89.632766)).getCenter(), new google.maps.Size(875, 875))
});
var rectangle = new google.maps.Rectangle({
strokeColor: '#000000',
strokeOpacity: 1,
strokeWeight: 1,
fillColor: '#008000',
fillOpacity: .2,
editable: false,
draggable: false,
map: map,
bounds: calcBounds(new google.maps.LatLngBounds(
new google.maps.LatLng(40.626805, -89.519833),
new google.maps.LatLng(40.626055, -89.518943)).getCenter(), new google.maps.Size(875, 875))
});
google.maps.event.addListener(map, 'click', function(event) {
alert("Latitude: " + event.latLng.lat() + " " + ", longitude: " + event.latLng.lng());
});
}
google.maps.event.addDomListener(window, 'load', initialize);
任何建议表示赞赏,谢谢!
您可以rectangle
像为那样将一个侦听器附加到map
。
google.maps.event.addListener(rectangle, 'click', function(event) {
alert('latitude: ' + event.latLng.lat() + ' , longitude: ' + event.latLng.lng());
});
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我来说两句