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我使用谷歌地圖來創建一個動態谷歌地圖，使用php mysql存儲在數據庫中的位置（緯度，經度），並通過地圖上的標記顯示所選位置 ，但問題是我得到沒有別的 用藍色顯示的地圖，如果有人能幫助我，我會理解，php + mysql +谷歌地圖
map.php
<?php
$conn = mysql_connect("localhost", "****", "*****") or die(mysql_error());
mysql_select_db("map") or die(mysql_error());
?>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>Google Maps</title>
<style type="text/css">
body { font: normal 10pt Helvetica, Arial; }
#map { width: 350px; height: 300px; border: 0px; padding: 0px; }
</style>
<script src="http://maps.google.com/maps/api/js?key=mykey&sensor=false" type="text/javascript"></script>
<script type="text/javascript">
//Sample code written by August Li
var icon = new google.maps.MarkerImage("http://maps.google.com/mapfiles/ms/micons/blue.png",
new google.maps.Size(32, 32), new google.maps.Point(0, 0),
new google.maps.Point(16, 32));
var center = null;
var map = null;
var currentPopup;
var bounds = new google.maps.LatLngBounds();
function addMarker(lat, lng, info) {
var pt = new google.maps.LatLng(lat, lng);
bounds.extend(pt);
var marker = new google.maps.Marker({
position: pt,
icon: icon,
map: map
});
var popup = new google.maps.InfoWindow({
content: info,
maxWidth: 300
});
google.maps.event.addListener(marker, "click", function() {
if (currentPopup != null) {
currentPopup.close();
currentPopup = null;
}
popup.open(map, marker);
currentPopup = popup;
});
google.maps.event.addListener(popup, "closeclick", function() {
map.panTo(center);
currentPopup = null;
});
}
function initMap() {
map = new google.maps.Map(document.getElementById("map"), {
center: new google.maps.LatLng(0, 0),
zoom: 14,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControl: true,
mapTypeControlOptions: {
style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR
},
navigationControl: true,
navigationControlOptions: {
style: google.maps.NavigationControlStyle.ZOOM_PAN
}
});
<?php
$query = mysql_query("SELECT * FROM poi_example")or die(mysql_error());
while($row = mysql_fetch_array($query))
{
$name = $row['name'];
$lat = $row['lat'];
$lon = $row['lon'];
$desc = $row['desc'];
echo("addmarker($lat, $lon, '<b>$name</b><br />$desc');\n");
}
?>
center = bounds.getCenter();
map.fitBounds(bounds);
}
</script>
</head>
<body onload="initMap()" style="margin:0px; border:0px; padding:0px;">
<div id="map"></div>
</body>
</html>
數據庫
CREATE TABLE IF NOT EXISTS `poi_example` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` text NOT NULL,
`desc` text NOT NULL,
`lat` text NOT NULL,
`lon` text NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=7 ;
--
-- Dumping data for table `poi_example`
--
INSERT INTO `poi_example` (`id`, `name`, `desc`, `lat`, `lon`) VALUES
(1, '100 Club', 'Oxford Street, London W1<br/>3 Nov 2010 : Buster Shuffle<br/>', '51.514980', '-0.144328'),
(2, '93 Feet East', '150 Brick Lane, London E1 6RU<br/>7 Dec 2010 : Jenny & Johnny<br/>', '51.521710', '-0.071737'),
(3, 'Adelphi Theatre', 'The Strand, London WC2E 7NA<br/>11 Oct 2010 : Love Never Dies', '51.511010', '-0.120140'),
(4, 'Albany, The', '240 Gt. Portland Street, London W1W 5QU', '51.521620', '-0.143394'),
(5, 'Aldwych Theatre', 'Aldwych, London WC2B 4DF<br/>11 Oct 2010 : Dirty Dancing', '51.513170', '-0.117503'),
(6, 'Alexandra Palace', 'Wood Green, London N22<br/>30 Oct 2010 : Lynx All-Nighter', '51.596490', '-0.109514');
如果縮小你很可能會發現自己離開了非洲西海岸。 – deceze 2013-03-26 09:39:49
好吧，現在我可以看到地圖，但沒有從數據庫中選擇任何標記 – user2205838 2013-03-26 09:42:14