如何突出显示多标记图上的特定标记

时间:2013-07-16 01:25:53

标签: google-maps google-maps-api-3

我有情况,请帮我解决这个问题 在具有多个标记的地图上,我使用两个经度和纬度变量,并将它们用作地图的中心点。

我怎么能

  1. 使用这些lat / long的标记用于中心弹跳或
    动画
  2. 将此居中标记的图标更改为与其他标记不同
  3. 在信息框中添加其他信息。
  4. 提前感谢您的帮助

    -----这是代码

    <!DOCTYPE html>
    <html> 
    <head> 
      <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> 
      <title>Google Maps Multiple Markers</title> 
      <script src="http://maps.google.com/maps/api/js?sensor=false" 
              type="text/javascript"></script>
    </head> 
    <body>
      <div id="map" style="width: 500px; height: 400px;"></div>
    
      <script type="text/javascript">
        var locations = [
          ['Bondi Beach', -33.890542, 151.274856, 4],
          ['Coogee Beach', -33.923036, 151.259052, 5],
          ['Cronulla Beach', -34.028249, 151.157507, 3],
          ['Manly Beach', -33.80010128657071, 151.28747820854187, 2],
          ['Maroubra Beach', -33.950198, 151.259302, 1]
        ];
    
    var lat1 = '-33.92'
    var long1 = '151.25'
    
        var map = new google.maps.Map(document.getElementById('map'), {
          zoom: 10,
          center: new google.maps.LatLng(lat1, long1),
          mapTypeId: google.maps.MapTypeId.ROADMAP
        });
    
        var infowindow = new google.maps.InfoWindow();
    
        var marker, i;
    
        for (i = 0; i < locations.length; i++) {  
          marker = new google.maps.Marker({
            position: new google.maps.LatLng(locations[i][1], locations[i][2]),
            map: map
          });
    
    
          google.maps.event.addListener(marker, 'click', (function(marker, i) {
            return function() {
              infowindow.setContent(locations[i][0]);
              infowindow.open(map, marker);
            }
          })(marker, i));
    
    
        }
      </script>
    </body>
    </html>
    

1 个答案:

答案 0 :(得分:6)

<!DOCTYPE html>
<html> 
<head> 
  <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> 
  <title>Google Maps Multiple Markers</title> 
  <script src="http://maps.google.com/maps/api/js?sensor=false" 
          type="text/javascript"></script>
</head> 
<body>
  <div id="map" style="width: 500px; height: 400px;"></div>

  <script type="text/javascript">
    var locations = [
      ['Coogee Beach', -33.923036, 151.259052, 5],
      ['Bondi Beach', -33.890542, 151.274856, 4],
      ['Cronulla Beach', -34.028249, 151.157507, 3],
      ['Manly Beach', -33.80010128657071, 151.28747820854187, 2],
      ['Maroubra Beach', -33.950198, 151.259302, 1]
    ];

    var lat_center = -33.923036,
        long_center = 151.259052;

    var map = new google.maps.Map(document.getElementById('map'), {
      zoom: 10,
      center: new google.maps.LatLng(lat_center, long_center),
      mapTypeId: google.maps.MapTypeId.ROADMAP
    });

    var infowindow = new google.maps.InfoWindow();

    var marker, i, text;

    for (i = 0; i < locations.length; i++) {  

      marker = new google.maps.Marker({
          position: new google.maps.LatLng(locations[i][1], locations[i][2]),
          map: map
      });

      text = locations[i][0];

      if(locations[i][1] === lat_center && locations[i][2] === long_center) {

          marker.setAnimation(google.maps.Animation.DROP);
               marker.setIcon('http://maps.google.com/intl/en_us/mapfiles/ms/micons/purple.png');
        text += '<br>' + 'Additionl text for centered marker';
      }

      google.maps.event.addListener(marker, 'click', (function(marker, text) {
        return function() {
          infowindow.setContent(text);
          infowindow.open(map, marker);
        }
      })(marker, text));
    }

  </script>
</body>
</html>

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