我一直在努力爲我的標記每一個infowindow一會兒,但不能讓它工作。谷歌地圖API v3 - 數組和信息窗口
這是我想出了:
for(var i=0; i<markery.length; i++)
{
var latt = parseFloat(markery[i].attributes.getNamedItem("lat").nodeValue);
var lon = parseFloat(markery[i].attributes.getNamedItem("lon").nodeValue);
var ikona_url = markery[i].attributes.getNamedItem("ikona").nodeValue;
var nazwa = markery[i].attributes.getNamedItem("nazwa").nodeValue;
var rozmiar = new google.maps.Size(30,23);
var punkt_startowy = new google.maps.Point(0,0);
var punkt_zaczepienia = new google.maps.Point(15,12);
var ikona = new google.maps.MarkerImage(ikona_url, rozmiar, punkt_startowy, punkt_zaczepienia);
markert.push(new google.maps.Marker({
position: new google.maps.LatLng(latt,lon),
title: nazwa,
icon: ikona,
map: map,
content: nazwa
}));
google.maps.event.addListener(marker, 'click', function() {
var info = new google.maps.InfoWindow({content: this.content});
});
}
而且完整的代碼:
<script type="text/javascript">
var map;
var marker1;
var markert = [];
var lati;
var loni;
var infowindow;
我開始在地圖:
function initialize() {
lat = 50.42952;
long = 15.60059;
var latlng = new google.maps.LatLng(lat, long);
var myOptions = {
zoom: 5,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
draggableCursor:'crosshair',
};
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
dymek = new google.maps.InfoWindow();
google.maps.event.addListener(map, 'click', function(event) {
add_marker(event.latLng, 'Your new marker', 'Your new marker');
});
}
這個函數獲取的地址點擊點:
function findAddress(event) {
var geocoder = new google.maps.Geocoder();
geocoder.geocode({latLng: event.latLng}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
if (results[0]) {
infoWindow.setContent(results[0].formatted_address);
infoWindow.setPosition(event.latLng);
infoWindow.open(map);
}
}
});
}
此功能增加了一個新的標記,我點擊上圖:
function add_marker(pos, pos_title, pos_str) {
marker1 = new google.maps.Marker({
position: pos,
map: map,
draggable: true,
title: pos_title
});
map.setZoom(15);
map.setCenter(marker1.getPosition());
LoadMarkers();
}
此函數加載是我在上面的函數生成的標記附近的景點:
function LoadMarkers()
{
var adres='add.xml?lat='+lati+'&long='+loni;
jx.load(adres, function(xml)
{
var markery = xml.getElementsByTagName("marker");
for(var i=0; i<markery.length; i++)
{
var latt = parseFloat(markery[i].attributes.getNamedItem("lat").nodeValue);
var lon = parseFloat(markery[i].attributes.getNamedItem("lon").nodeValue);
var ikona_url = markery[i].attributes.getNamedItem("ikona").nodeValue;
var nazwa = markery[i].attributes.getNamedItem("nazwa").nodeValue;
var markert = addMarkers(latt,lon,ikona_url,nazwa);
}
},'xml','get');
}
這函數實際上會在地圖上標註附近的標記。這些標記是我想要的信息窗口,顯示的:
function addMarkers(latt,lon,ikona_url,nazwa)
{
var rozmiar = new google.maps.Size(30,23);
var punkt_startowy = new google.maps.Point(0,0);
var punkt_zaczepienia = new google.maps.Point(15,12);
var ikona = new google.maps.MarkerImage(ikona_url, rozmiar, punkt_startowy, punkt_zaczepienia);
markert.push(new google.maps.Marker({
position: new google.maps.LatLng(latt,lon),
title: nazwa,
icon: ikona,
map: map,
animation: google.maps.Animation.DROP }));
google.maps.event.addListener(markert, 'tilesloaded', function() {
var info = new google.maps.InfoWindow({content: nazwa});
});
}
您並未在代碼中的任何位置聲明名爲'marker'的變量,但是您在事件偵聽器(第一個參數)中引用了該對象。建議您先將標記對象創建並將其分配給名爲marker的變量,然後再將標記對象插入到數組中... – andresf
我在腳本的beginig聲明瞭它:「var markert = [];」 ..就在「函數初始化()」之前。但這仍然無效 – user1447052
鏈接到實時代碼? – andresf