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<html xmlns="http://www.w3.org/1999/xhtml"> |
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<head> |
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<meta http-equiv="imagetoolbar" content="no"> <!--ie image gizmo OFF!--> |
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<style type="text/css"> |
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#map { |
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width: 800px; |
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height: 475px; |
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border: 1px solid black; |
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} |
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</style> |
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<script src="lib/OpenLayers.js"></script> |
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<script type="text/javascript"> |
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<!-- |
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var map, layer, popup; |
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|
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function init(){ |
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map = new OpenLayers.Map('map'); |
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layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", |
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"http://octo.metacarta.com/cgi-bin/mapserv", |
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{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'} ); |
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|
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map.addLayer(layer); |
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|
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map.setCenter(new OpenLayers.LonLat(0, 0), 0); |
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map.addControl(new OpenLayers.Control.LayerSwitcher()); |
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} |
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|
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function changer() { |
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popup.setBackgroundColor("red"); |
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popup.setSize(new OpenLayers.Size(200,20)); |
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popup.moveTo(new OpenLayers.Pixel(120,120)); |
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popup.setOpacity(.9); |
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popup.setBorder("2px solid"); |
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popup.setContentHTML("High Chickens"); |
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} |
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|
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function add() { |
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popup = new OpenLayers.Popup("chicken", |
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new OpenLayers.Size(200,200), |
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"example popup"); |
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|
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map.addPopup(popup, new OpenLayers.Pixel(50,50)); |
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} |
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|
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function destroy() { |
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popup.destroy(); |
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} |
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|
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function remove() { |
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map.removePopup(popup); |
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} |
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|
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|
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|
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</script> |
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</head> |
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<body onload="init()"> |
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<h1>OpenLayers Example</h1> |
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<div id="map"></div> |
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<div style="background-color:purple" onclick="add()"> click to add popup to map</div> |
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<div style="background-color:blue" onclick="changer()"> click to modify popup's attributes</div> |
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<div style="background-color:red" onclick="destroy()"> click to destroy the popup</div> |
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<div style="background-color:green" onclick="remove()"> click to remove the popup from map</div> |
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</body> |
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</html> |
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