【问题标题】:move multiple marker google maps?移动多个标记谷歌地图?
【发布时间】:2013-04-08 06:10:40
【问题描述】:

我想在谷歌地图中移动多个标记, 我成功找到并遵循此示例http://jsfiddle.net/ThinkingStiff/Rsp22/ 但示例显示只有一个标记可以移动... 我尝试修改代码但没有成功... 这是我的代码...

function initialize() { 
   map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    //makeRequest is function to load data coordinat from db..... success!!
       makeRequest('get_locations.php', function(data) {

            var data = JSON.parse(data.responseText);

         for (var i=0;i<data.lenght;i++){
           //document.getElementById("koordinatnya").innerHTML = data[0]['latitude']+","+data[0]['longitude'];
           var myLatlng = new google.maps.LatLng(data[i]['latitude'], data[i]['longitude']);
           var marker = new google.maps.Marker({
                position: myLatlng,
                title:"Dari db :" + data[i]['tempat']
            });

            marker.setMap(map);
            moveMarker( map, marker, data[i]['latitude'], data[i]['longitude']);

         }

        });
  }

  function moveMarker( map, marker, lat, lng ) {    
        //delayed so you can see it move
            marker.setPosition( new google.maps.LatLng(lat,lng));
            map.panTo( new google.maps.LatLng(lat,lng));
  }

谁能明白为什么这不是我想要的?

谢谢

【问题讨论】:

    标签: php javascript google-maps google-maps-markers move


    【解决方案1】:

    尝试以下方法,这对我来说非常有效。此示例有四个映射,如果您有更多映射,您可能希望在 for 循环中填充数组。

    注意如何将所有 8 个点(每张地图两个)加载到同一个位置,然后将 A 到 D(每张地图一个)向上/向下/向左/向右移动

    HTML:

    <script src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
    <table>
        <tr>
            <td><div id="map0" class="map"></div></td>
            <td><div id="map1" class="map"></div></td>
        </tr>
        <tr>
            <td><div id="map2" class="map"></div></td>
            <td><div id="map3" class="map"></div></td>
        </tr>
    </table>
    

    CSS:

    .map
    { 
    height: 300px; 
    width: 400px;
    }
    

    JAVASCRIPT:

    var vans = { "H": 0, "A": 1, "B": 2, "C": 3, "D": 4, "E": 5, "F": 6, "G": 7, "H": 8  };
    var Maps = new Array(); 
    var markers = [];
    
    function initialize() {
        var myLatLng = new google.maps.LatLng(53, -1);
            myOptions = {
                zoom: 13,
                center: myLatLng,
                mapTypeId: google.maps.MapTypeId.ROADMAP
                };
            Maps[0] = new google.maps.Map(document.getElementById("map0"), myOptions);
            Maps[1] = new google.maps.Map(document.getElementById("map1"), myOptions);
            Maps[2] = new google.maps.Map(document.getElementById("map2"), myOptions);
            Maps[3] = new google.maps.Map(document.getElementById("map3"), myOptions);
            addPoint(Maps[0], 53, -1, "A");
            addPoint(Maps[1], 53, -1, "B");
            addPoint(Maps[2], 53, -1, "C");
            addPoint(Maps[3], 53, -1, "D");
            addPoint(Maps[0], 53, -1, "E");
            addPoint(Maps[1], 53, -1, "F");
            addPoint(Maps[2], 53, -1, "G");
            addPoint(Maps[3], 53, -1, "H");    
            movePoint(53.5, -2, "A");
            movePoint(53, 0, "B");
            movePoint(53.5, -1, "C");
            movePoint(53, -2, "D");
    }
            function movePoint(lat, lng, name) {
                var thisLatlng = new google.maps.LatLng(lat, lng);
                markers[vans[name]].setPosition(thisLatlng);
            }
    
            function addPoint(thismap, lat, lng, name) {            
                var thisLatlng = new google.maps.LatLng(lat, lng);
                var marker = new google.maps.Marker({
                    position: thisLatlng
                });
                marker.setMap(thismap);
                markers[vans[name]] = marker;
            }
    initialize();
    

    【讨论】:

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