[英]Google Maps API v3 marker on click with infowindow
infowindow我有問題。 我點擊地圖時創建標記,但我也想顯示信息窗口。 此代碼不適用於此部分:
google.maps.event.addListener(marker, 'click', function() {
infowindow.open(map, marker);
});
這是下面的代碼..感謝您的幫助
var pridat;
var map;
function initialize() {
var locc = new google.maps.LatLng(49.938682,17.903331);
var mapOptions = {
zoom: 14,
center: locc,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
directionsDisplay.setMap(map);
var contentwindow = '<div>your point</div>'
var infowindow = new google.maps.InfoWindow({
content: contentwindow
});
// IF I REMOVE THIS PART -> IT WORKS, BUT WITHOUT INFOWINDOW
google.maps.event.addListener(marker, 'click', function(){
infowindow.open(map, marker);
});
// END OF PART
google.maps.event.addListener(map, 'rightclick', function(event) {
placeMarker(event.latLng);
});
}
function placeMarker(location) {
if (marker) {
marker.setPosition(location);
} else {
marker = new google.maps.Marker({
position: location,
map: map,
title: 'My point',
draggable: true,
});
}
}
當它不起作用時你應該看看javascript錯誤。 您試圖在它之前使用“marker”。 如果將標記的“click”偵聽器移動到placeMarker函數中,並使infowindow全局可訪問,它應該可以工作。 您發布的代碼不會在地圖上放置任何標記。
var pridat;
var map;
var marker = null;
var infowindow = null;
function initialize() {
var locc = new google.maps.LatLng(49.938682,17.903331);
var mapOptions = {
zoom: 14,
center: locc,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
directionsDisplay.setMap(map);
var contentwindow = '<div>your point</div>'
infowindow = new google.maps.InfoWindow({
content: contentwindow
});
google.maps.event.addListener(map, 'rightclick', function(event) {
placeMarker(event.latLng);
});
}
function placeMarker(location) {
if (marker) {
marker.setPosition(location);
} else {
marker = new google.maps.Marker({
position: location,
map: map,
title: 'My point',
draggable: true,
});
// IF I REMOVE THIS PART -> IT WORKS, BUT WITHOUT INFOWINDOW
google.maps.event.addListener(marker, 'click', function(){
infowindow.open(map, marker);
});
}
}
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