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私はGoogleマップのマーカーに情報ウィンドウのコンテンツを追加しようとしています。私はサーバーに照会し、データを取得し、地図上にマーカーを置くことができます。それは動作します。うまくいかないのは、マーカーをクリックしても何も起こらないということです。私は情報ウィンドウがポップアップすると思います。残念ながら、私はGoogleマップのプログラミングを行って以来、それはずっとずっと続いています。何らかの理由で、マーカーのクリックイベントが呼び出されていません。私の愚かさに関するどんな提案も高く評価されます。 Googleマップにinfowindowを追加
<script>
var map, geocoder;
var Markers = [];
function initMap() {
map = new google.maps.Map(document.getElementById('map'), {
center: { lat: 0.0, lng: 0.0 },
zoom: 12
});
if (!Modernizr.geolocation) {
alert("Your browser sucks. Get a new one, maybe one that is up to date and supports GPS.")
return;
}
else {
navigator.geolocation.getCurrentPosition(show_map);
}
}
function show_map(position) {
map.setZoom(12);
var Latitude = position.coords.latitude;
var Longitude = position.coords.longitude;
map.setCenter({ lat: Latitude, lng: Longitude });
var bounds = map.getBounds();
var url = "/api/xxxxxxxxjsonendpoint";
var lowerLeft = bounds.getSouthWest();
var upperRight = bounds.getNorthEast();
var lat0 = lowerLeft.lat();
var lng0 = lowerLeft.lng();
var lat1 = upperRight.lat();
var lng1 = upperRight.lng();
var geocoder = new google.maps.Geocoder();
var data = { LowerLeftLat: lat0, LowerLeftLng: lng0, UpperRightLat: lat1, UpperRightLng: lng1 };
$.get(url, data, function (result) {
for (var i = 0; i < result.length; i++) {
var address = result[i].Address1 + " " + (result[i].Address2 != null ? result[i].Address2 : "") + " " + result[i].City + " " + result[i].Province + " " + result[i].PostalCode + " " + result[i].Country;
var marker = new google.maps.Marker({
position: geocodeAddress(geocoder, map, address),
map: map,
title: address
});
var infowindow = new google.maps.InfoWindow({
content: i
});
makeInfoWindowEvent(map, infowindow, "test" + i, marker);
}
});
}
function geocodeAddress(geocoder, resultsMap, address) {
geocoder.geocode({ 'address': address }, function (results, status) {
if (status === 'OK') {
resultsMap.setCenter(results[0].geometry.location);
var marker = new google.maps.Marker({
map: resultsMap,
position: results[0].geometry.location
});
} else {
alert('Geocode was not successful for the following reason: ' + status);
}
});
}
function makeInfoWindowEvent(map, infowindow, contentString, marker) {
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(contentString);
infowindow.open(map, marker);
});
}
</script>
<script>
var map, geocoder;
var Markers = [];
var infowindow;
function initMap() {
map = new google.maps.Map(document.getElementById('map'), {
center: { lat: 0.0, lng: 0.0 },
zoom: 12
});
infowindow = new google.maps.InfoWindow();
if (!Modernizr.geolocation) {
alert("Your browser sucks. Get a new one, maybe one that is up to date and supports GPS.")
return;
}
else {
navigator.geolocation.getCurrentPosition(show_map);
}
}
function show_map(position) {
map.setZoom(12);
var Latitude = position.coords.latitude;
var Longitude = position.coords.longitude;
map.setCenter({ lat: Latitude, lng: Longitude });
var bounds = map.getBounds();
var url = "/api/xxxxxxx/yyyyyyyyyy";
var lowerLeft = bounds.getSouthWest();
var upperRight = bounds.getNorthEast();
var lat0 = lowerLeft.lat();
var lng0 = lowerLeft.lng();
var lat1 = upperRight.lat();
var lng1 = upperRight.lng();
var geocoder = new google.maps.Geocoder();
var data = { LowerLeftLat: lat0, LowerLeftLng: lng0, UpperRightLat: lat1, UpperRightLng: lng1 };
$.get(url, data, function (result) {
for (var i = 0; i < result.length; i++) {
var address = result[i].Address1 + " " +
(result[i].Address2 != null ? result[i].Address2 : "") +
" " + result[i].City + " " + result[i].Province + " " +
result[i].PostalCode + " " + result[i].Country;
var marker = new google.maps.Marker({
position: geocodeAddress(geocoder, map, address),
map: map,
title: address,
content: address
});
makeInfoWindowEvent(infowindow, "test" + i, marker);
}
});
}
function geocodeAddress(geocoder, resultsMap, address) {
geocoder.geocode({ 'address': address }, function (results, status) {
if (status === 'OK') {
resultsMap.setCenter(results[0].geometry.location);
var marker = new google.maps.Marker({
map: resultsMap,
position: results[0].geometry.location
});
} else {
alert('Geocode was not successful for the following reason: ' + status);
}
});
}
function makeInfoWindowEvent(infowindow, contentString, marker) {
(function (zinfowindow, zcontentString, zmarker) {
zinfowindow.setContent(zcontentString);
google.maps.event.addListener(zmarker, 'click', function() {
zinfowindow.open(map, zmarker);
});
})(infowindow, contentString, marker);
}
</script>
'geocodeAddress（geocoder、map、address）' 'geocodeAddress'関数は何も返しません（非同期なのでできません）。 – geocodezip