我是php的新手，我注意到标签放在正确的位置，因为图标和信息放在最后的坐标中。有人可以帮我解决这个问题。
<?php
include('session.php');
include('phpsqlajax_dbinfo.php');
$default=1;
if(isset($_GET['num']))
$num=$_GET['num'];
else
$num=1;
if(isset($_GET['cLat']) and isset($_GET['cLong']))
{
$cLat=$_GET['cLat'];
$cLong=$_GET['cLong'];
$zvalue=18;
$default=0;
}
else
{
$cLat=-15.785894;
$cLong=35.006425;
$zvalue=12;
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Remove Markers</title>
<link href="/maps/documentation/javascript/examples/default.css" rel="stylesheet">
<style type="text/css">
#map-canvas {position:fixed !important; position:absolute; top:0; left:200px; right:0; bottom:0; }
.ITitle { font:Georgia, "Times New Roman", Times, serif; font-size:15px; }
.vname {
background:url(images/bg/u_online.gif) left no-repeat;
width:100%;
margin-bottom:3px;
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
float:left;
}
.vname-offline {
background:url(images/bg/u_offline.gif) left no-repeat;
width:100%;
margin-bottom:3px;
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
float:left;
}
.vname a { text-decoration:none; color:#22cc22; margin:1px 1px 2px 18px; }
.vname-offline a { text-decoration:none; color:#cccccc; margin:1px 1px 2px 18px; }
.vname a:hover { text-decoration:underline; color:#22cc22; margin:1px 1px 2px 18px; }
.labels
{
color: red;
background-color: white;
font-family: "Lucida Grande", "Arial", sans-serif;
font-size: 10px;
padding:1px;
text-align: center;
height: 13px;
border: 1px solid black;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
white-space: nowrap;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script type="text/javascript" src="js/markerwithlabel.js"></script>
<script>
// COUNTER
var k=50;
function myFunction()
{
setInterval(function()
{
document.getElementById('spanSecond').innerHTML=60-k;
k++;
if(k>60)
{ k=1; timeout(); }
},1000);
}
myFunction();
var num=<?php echo $num;?>;
// In the following example, markers appear when the user clicks on the map.
// The markers are stored in an array.
// The user can then click an option to hide, show or delete the markers.
var map;
var markers = [];
function initialize()
{
var haightAshbury = new google.maps.LatLng(-15.785894, 35.006425);
var mapOptions =
{
zoom: <?php echo $zvalue; ?>,
center: haightAshbury,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('map-canvas'),mapOptions);
timeout();
}
function timeout()
{
deleteMarkers();
downloadUrl("phpsqlajax_genxml3.php?UID=<?php echo $GPSUSERID;?>", function(data)
{
var xml = data.responseXML;
var markers = xml.documentElement.getElementsByTagName("marker");
for (var i = 0; i < markers.length; i++)
{
var name = markers[i].getAttribute("name");
var course = markers[i].getAttribute("course");
var dt_image = markers[i].getAttribute("dt_image");
var time = markers[i].getAttribute("time");
var speed = markers[i].getAttribute("speed");
var label = markers[i].getAttribute("device_id");
var tdiff = markers[i].getAttribute("tdiff");
var fuel = markers[i].getAttribute("fuel");
var Lat=parseFloat(markers[i].getAttribute("lat"));
var Lng=parseFloat(markers[i].getAttribute("lng"));
var point = new google.maps.LatLng(Lat,Lng);
if(tdiff>=2)
{
var Acc="Off";
speed=0;
}
else
var Acc="On";
// data sending stop before 2 min => Acc off
if(speed>1) var status=Math.round(speed*1.852) + " moving"; else var status="stop"; // moving status according to speed
var html ='<div style="margin:1px !important; font-size:12px;">' + "<b>" + name + "</b> <br/>Angle : " + course + "<br/> Last Updated : " + time + "<br/> Acc : " + Acc + "<br/> Speed : " + Math.round(speed*1.852) + " kmph<br/>Lat : " + Lat + "<br/>Lng : " + Lng + "<br/>" + "<a href=tracking.php?DID=" + label + ">Tracking</a>" + " " + "<a href=playback.php?PlayBackDeviceId=" + label + "&Reset=1>Play Back</a>" + '</div>' ;
document.getElementById("status"+label).innerHTML=status; // show status in div tag
if(num==(i+1))
{
map.panTo(new google.maps.LatLng(markers[i].getAttribute("lat"),markers[i].getAttribute("lng")));
}
// Add a marker when click on the map
addMarker(point,dt_image,course,html,name,i);
//if(num==i+1)
{
//GetAddressByGoogle('divMarkerAddress', Lat, Lng);
}
}// loop end here
}); // downloadUrl end here
}
// Add a marker to the map and push to the array.
function addMarker(location,image,course,html,name,i)
{
if(course<=22.5)
{
image = "images/"+image+"0.png"; // 0 angle img
}
else if (course<=67.5)
{
image = "images/"+image+"45.png"; // 45 angle img
}
else if (course<=112.5)
{
image = "images/"+image+"90.png"; // 90 angle img
}
else if (course<=157.5)
{
image = "images/"+image+"135.png"; // 135 angle img
}
else if (course<=202.5)
{
image = "images/"+image+"180.png"; // 180 angle img
}
else if (course<=247.5)
{
image = "images/"+image+"225.png"; // 225 angle img
}
else if (course<=292.5)
{
image = "images/"+image+"270.png"; // 270 angle img
}
else
{
image = "images/"+image+"315.png"; // 315 angle img
}
var marker = new MarkerWithLabel(
{
position: location,
map: map,
icon: image,
labelAnchor: new google.maps.Point(22, 0),
labelClass: "labels", // the CSS class for the label
labelStyle: {opacity: 0.75},
labelContent: name
});
var infoWindow = new google.maps.InfoWindow({maxWidth:300});
google.maps.event.addListener(marker, 'click', function()
{
infoWindow.setContent(html);
infoWindow.open(map, marker);
});
/*
if(num==i+1)
{
infoWindow.setContent(html);
infoWindow.open(map, marker);
}
*/
markers.push(marker);
}
// Sets the map on all markers in the array.
function setAllMap(map)
{
for (var i = 0; i < markers.length; i++)
{
markers[i].setMap(map);
}
}
// Deletes all markers in the array by removing references to them.
function deleteMarkers()
{
setAllMap(null);
markers = [];
}
google.maps.event.addDomListener(window, 'load', initialize);
function downloadUrl(url, callback)
{
var request = window.ActiveXObject ?
new ActiveXObject('Microsoft.XMLHTTP') :
new XMLHttpRequest;
request.onreadystatechange = function()
{
if (request.readyState == 4)
{
request.onreadystatechange = doNothing;
callback(request, request.status);
}
};
request.open('GET', url, true);
request.send(null);
}
function doNothing() {}
///////////////////////////////////////////////////////////////
var geocoder = new google.maps.Geocoder();
//获取地址信息
function GetAddressByGoogle(t, lat, lng)
{
if (!geocoder)
{
geocoder = new google.maps.Geocoder();
}
if (lat != 0)
{
var latlng = new google.maps.LatLng(lat, lng);
geocoder.geocode({ 'latLng': latlng }, function (results, status)
{
if (status == google.maps.GeocoderStatus.OK)
{
if (results[1])
{
document.getElementById(t).innerHTML=results[1].formatted_address;
}
else
{
}
}
else
{
}
});
}
}
</script>
</head>
<body>
<div id="disSecond" style="position:absolute; width:800px; height:20px; background-color:White; margin-left:195px; font-size:13px; margin-top:-10px; line-height:150%; z-index:999;">
Refresh after <span id="spanSecond" style="color:Red;">#</span> seconds!
<span id="divMarkerAddress"></span>
</div>
<div style="width:200px; margin:10px 2px 2px 0px; float:left;">
<?php
$sql=mysql_query("SELECT * FROM users_devices JOIN devices ON devices.id=users_devices.devices_id JOIN positions ON positions.id=devices.latestPosition_id WHERE users_id='$GPSUSERID' ORDER BY GroupId,devices.id ASC");
$i=1;
while($result=mysql_fetch_array($sql))
{
$LUtime=strtotime($result['time']);
$now=strtotime(date("Y-m-d H:i:s"));
$tdiff=abs($now - $LUtime) / 60;
$daydiff=($tdiff/60)/24;
if($daydiff>1)
{
echo '<div class="vname-offline">
<a href="mapframe.php?cLat='.$result['latitude'].'&cLong='.$result['longitude'].'&num='.$i++.'">'.$result['name'].'</a>
<div id="status'.$result['device_id'].'" style="float:right; width:80px; color:#cccccc;"></div></div>';
}
else
{
echo '<div class="vname" style="background:url(images/bg/u_online.gif) left no-repeat;">
<a href="mapframe.php?cLat='.$result['latitude'].'&cLong='.$result['longitude'].'&num='.$i++.'">'.$result['name'].'</a>
<div id="status'.$result['device_id'].'" style="float:right; width:80px; color:#22cc22;"></div></div>';
}
}
?>
</div>
<div id="map-canvas"></div>
</body>
</html>
请帮助我
提前谢谢....