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mashup-gmaps-ch07-13.htm / htm



  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
  
    <title>MCslp Maps Chapter 7, Ex 13</title>
    <script src="http://maps.google.com/maps?file=api&v=1&key=YOURKEY"
        type="text/javascript">
    </script>
  
    <script type="text/javascript">
    //<![CDATA[
  
    var map;
    var points = [];
    var route;
  
    function onLoad() {
      if (GBrowserIsCompatible()) {
      map = new GMap(document.getElementById("map"));
  
      GEvent.addListener(map, 'click', function(overlay,point) {
          var latLngStr = '(' + point.x + ', ' + point.y + ')<br/>';
          var message = document.getElementById("message");
          message.innerHTML = message.innerHTML + latLngStr;
          if (route) {
              map.removeOverlay(route);
          }
          points.push(point);
          if (points.length > 1) {
              route = new GPolyline(points);
              map.addOverlay(route);
          }
      });
  
      map.centerAndZoom(new GPoint(-0.64,52.909444), 2);
      }
    }
  
    //]]>
    </script>
    </head>
    <body onload="onLoad()">
  
    <div id="map" style="width: 800px; height: 600px"></div>
    <div id="message"></div>
  <ul>
  </ul>
    </body>
  </html>
  


(C) Æliens 20/2/2008

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