我有一个具有动态位置的标记（即定期更新）。单击标记时，会显示一个信息窗口，但当标记位置更新时，信息窗口会自动关闭。我希望在更新标记位置时，信息窗口位置也应该自动更新。如何解决这个问题。
PS :- infowindow 包含一个可由用户编辑的表单。
问题：当用户正在编辑/填写表单并且标记位置得到更新（表单尚未提交）时，表单将被关闭并且用户将丢失他的数据。
<script type="text/javascript">
var map;
var lat_longs = new Array();
var geocoder = null;
var infoWindow = new google.maps.InfoWindow();
var trafficLayer = null;
var weatherLayer = null;
var markers = new Array();
var poi = new Array();
var fitMap = 0;
loc_array = new Array();
totUpdateOld = new Array();
ident = 0;
function showMap() {
var mapOptions = {
zoom: 5,
center: new google.maps.LatLng('-0.57128','117.202148'),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
geocoder = new google.maps.Geocoder();
trafficLayer = new google.maps.TrafficLayer();
weatherLayer = new google.maps.weather.WeatherLayer({
temperatureUnits: google.maps.weather.TemperatureUnit.CELCIUS
});
showCarPosition(function() {
fitMapToBounds();
});
}
function showCarPosition(){
if (markers.length>0){
ident = 2;
}
var car_icon;
jQuery.getJSON('<s:property value="jsonUrl"/>','', function(data) {
var arrayCar = data.listCar;
for (var i = 0; i < arrayCar.length; i++) {
var car = arrayCar[i];
var status = "";
var tanggal = "never";
var car_type = (car.type != "" || car.type != null)?' ('+car.type+')':'';
if(car.lastUpdate == null){
car_icon = ctx + 'web/img/car_black.png';
status = "Belum pernah kirim data";
}else if((not_active = (currentdate - stringToDate(car.lastUpdate))/ 1000 / 60) >= 30){ //diff in minute
car_icon = ctx + 'web/img/car_red.png';
status = convertMinute(not_active);
}else if((((currentdate - stringToDate(car.lastUpdate))/ 1000 / 60) >= 5) && (car.lastSpeed == 0)){ //diff in minute
car_icon = ctx + 'web/img/car_yellow.png';
status = "Berhenti";
}else
car_icon = ctx + 'web/img/car_green.png';
if(car.lastUpdate != null){
var splitDate = car.lastUpdate.split("T");
tanggal = splitDate[1]+" "+splitDate[0].split("-")[2]+"-"+bulan[parseInt(splitDate[0].split("-")[1])]+"-"+splitDate[0].split("-")[0];
}
var coordinate = new google.maps.LatLng(car.latitude, car.longitude);
var windowContent =[
'<div class="windowcontent"><ul class="nav infowindow nav-pills nav-stacked">',
'<li class="active"><a href="viewcarlog?id='+car.id+'" class="viewlog">'+car.plate +car_type+' - '+ car.driverName +'</a></li>',
(status != null)?'<li>'+status+'</li>':'',
(car.phoneNumber != null)?'<li>Phone : ' + car.phoneNumber+ '</li>':'',
'<li>Last Temp : ' + car.lastTemp+ '</li>',
(parseInt(car.lastSpeed)>0)?'<li>Last Speed : ' + car.lastSpeed+ '</li>':'',
(car.type != "" || car.type != null)?'<li>Last Speed : ' + car.lastSpeed+ '</li>':'',
'<li>Last Connected : ' + tanggal+ '</li>',
'<li>'+((car.note != null)?car.note:'no notes')+'<li>',
'<div id="'+car.id+'"></div></ul>',
'<span id="'+car.id+'" onclick="editinfo(this, \''+car.note+'\');">Edit Note</span></div>']
.join('');
if (ident == 0){
var marker = createMarker({
map: map,
position: coordinate,
icon: car_icon,
labelContent: ((car.driverName == null)?car.plate:car.driverName)+'-'+car.lastSpeed,
labelAnchor: new google.maps.Point(32, 0),
labelClass: "unitlabel",
labelStyle: {opacity: 1.0}
});
loc_array[car.id] = i;
bindInfoWindow(marker, 'click', windowContent);
google.maps.event.addListener(infoWindow, 'domready', function(){
jQuery('.viewlog').click(function() {
jQuery.history.load(jQuery(this).attr('href'));
return false;
});
});
}else{
if (car.totalUpdate > totUpdateOld[car.id]) {
var map_post = loc_array[car.id];
markers[map_post].setMap(null);
var marker = updateMarker({
map: map,
position: coordinate,
icon: car_icon,
labelContent: ((car.driverName == null)?car.plate:car.driverName)+'-'+car.lastSpeed,
labelAnchor: new google.maps.Point(32, 0),
labelClass: "unitlabel",
labelStyle: {opacity: 1.0}
}, map_post);
bindInfoWindow(marker, 'click', windowContent);
google.maps.event.addListener(infoWindow, 'domready', function(){
jQuery('.viewlog').click(function() {
jQuery.history.load(jQuery(this).attr('href'));
return false;
});
});
}
}
totUpdateOld[car.id] = car.totalUpdate;
}
fitMapToBounds();
});
setTimeout("showCarPosition()",5000);
}
function createMarker(markerOptions) {
var marker = new MarkerWithLabel(markerOptions);
markers.push(marker);
lat_longs.push(marker.getPosition());
return marker;
}
function updateMarker(markerOptions,id) {
var marker = new MarkerWithLabel(markerOptions);
markers[id] = marker;
lat_longs[id] = marker.getPosition();
return marker;
}
function fitMapToBounds() {
var bounds = new google.maps.LatLngBounds();
if (fitMap == 0){
if (lat_longs.length>0) {
for (var i=0; i<lat_longs.length; i++) {
bounds.extend(lat_longs[i]);
}
map.fitBounds(bounds);
fitMap = 1;
}
}
}
function bindInfoWindow(marker, event, windowContent) {
google.maps.event.addListener(marker, event, function() {
infoWindow.setContent(windowContent);
infoWindow.open(map, marker);
});
}
jQuery(document).ready(function() {
showMap();
});
</script>
<div id="map_canvas" class="widgettitle" style="height:540px;"></div>