Files
openlayers/examples/lonlatfrompx.html

44 lines
1.4 KiB
HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers Cursor Example</title>
<style type="text/css">
#map {
width: 700px;
height: 400px;
border: 1px solid black;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
<!--
function init(){
var map = new OpenLayers.Map('map', { controls: [] });
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.MouseToolbar());
map.addControl(new OpenLayers.Control.MousePosition());
var ol_wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'} );
map.addLayers([ol_wms]);
OpenLayers.Event.observe($('map'),"click",mapclicked.bindAsEventListener(map));
function mapclicked(e){
var lonlat = map.getLonLatFromPixel(e.xy);
alert("Lat: " + lonlat.lat + " (Pixel.x:" + e.xy.x + ")" + "\n" + "Lon: " + lonlat.lon + " (Pixel.y:" + e.xy.y + ")" );
};
if (!map.getCenter()) map.zoomToMaxExtent();
}
// -->
</script>
</head>
<body onload="init()">
<h1>OpenLayers Cursor Example</h1>
<div id="map"></div>
</body>
</html>