google API 点连线

这个是模拟的数据,用于测试,为了方便学习弹出框信息都是固定的,以及操作都不是写的循环,实际开发用 setInterval 或者for 以减少冗余。

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <title>Simple Polylines</title>
    <style>
        html, body, #map-canvas
        {
            height: 100%;
            margin: 0px;
            padding: 0px;
        }
    </style>
    <script src="http://maps.google.com/maps/api/js?v=3.1&sensor=true" type="text/javascript"></script>
    <script>
        var flightPlanCoordinates;
        var map;
        var allMarker = [];
        function initialize() {
            var mapOptions = {
                zoom: 3,
                center: new google.maps.LatLng(0, -180),
                mapTypeId: google.maps.MapTypeId.TERRAIN
            };

            map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);

            flightPlanCoordinates = [
             new google.maps.LatLng(37.772323, -122.214897),
             new google.maps.LatLng(21.291982, -157.821856),
             new google.maps.LatLng(-18.142599, 178.431),
             new google.maps.LatLng(-27.46758, 153.027892)
             ];

            var flightPath = new google.maps.Polyline({
                path: flightPlanCoordinates,
                strokeColor: "#00FF33",
                strokeOpacity: 1,
                strokeWeight: 6
            });
            flightPath.setMap(map);
        }


        google.maps.event.addDomListener(window, 'load', initialize);

        var html = '<b>鲁B 897HE</b><br />2013-12-22 08:47:11<br />里程:0.00公里<br />纬度:36.10631,经度:120.36730<br />方向:正东,速度:16.00公里/小时<br />&nbsp;&nbsp;';

        setTimeout(function () {
            var oPolygon = {};
            oPolygon["1"] = new google.maps.Marker({
                position: flightPlanCoordinates[0],
                map: map
            });
            

            var infowindow2 = new google.maps.InfoWindow({ content: html });
            google.maps.event.addListener(oPolygon["1"], 'click', function () {
                infowindow2.open(map, oPolygon["1"]);
            });
            infowindow2.open(map, oPolygon["1"]);
            window.addMarker = oPolygon;
        }, 2000);



        setTimeout(function () {
            var oPolygon = {};
            oPolygon["2"] = new google.maps.Marker({
                position: flightPlanCoordinates[1],
                map: map
            });
            
           
            clearMap(flightPlanCoordinates[1]);
            var infowindow2 = new google.maps.InfoWindow({ content: html });
            google.maps.event.addListener(oPolygon["2"], 'click', function () {
                infowindow2.open(map, oPolygon["2"]);
            });
            infowindow2.open(map, oPolygon["2"]);
            window.addMarker = oPolygon;
        }, 4000);


        setTimeout(function () {
            var oPolygon = {};
            oPolygon["3"] = new google.maps.Marker({
                position: flightPlanCoordinates[2],
                map: map
            });
            clearMap(flightPlanCoordinates[2]);

            setView(flightPlanCoordinates[2]);

            var infowindow2 = new google.maps.InfoWindow({ content: html });
            google.maps.event.addListener(oPolygon["3"], 'click', function () {
                infowindow2.open(map, oPolygon["3"]);
            });
            infowindow2.open(map, oPolygon["3"]);
            window.addMarker = oPolygon;
        }, 6000);

        setTimeout(function () {
            var oPolygon = {};
            oPolygon["4"] = new google.maps.Marker({
                position: flightPlanCoordinates[3],
                map: map
            });
            setView(flightPlanCoordinates[3]);
            clearMap(flightPlanCoordinates[3]);
            var infowindow2 = new google.maps.InfoWindow({ content: html });
            google.maps.event.addListener(oPolygon["4"], 'click', function () {
                infowindow2.open(map, oPolygon["4"]);
            });
            infowindow2.open(map, oPolygon["4"]);
            window.addMarker = oPolygon;
        }, 8000);

        function setView(obj) {
            var LatLngBounds = map.getBounds();
            var isMap = LatLngBounds.contains(obj);
            if (!isMap) {
                map.panTo(obj);
            }
        }

        function clearMap() {
            for (var i in window.addMarker) {
                window.addMarker[i].setMap(null);
            }
        }
    </script>
</head>
<body>
    <div id="map-canvas">
    </div>
</body>
</html>

改进和优化

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>Simple Polylines</title>
<style>
html, body, #map-canvas
{
height: 100%;
margin: 0px;
padding: 0px;
}
</style>
<script src="http://maps.google.com/maps/api/js?v=3.1&sensor=true" type="text/javascript"></script>
<script>
var flightPlanCoordinates;
var map;
var allMarker = [];
function initialize() {
var mapOptions = {
zoom: 3,
center: new google.maps.LatLng(0, -180),
mapTypeId: google.maps.MapTypeId.TERRAIN
};

map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);

flightPlanCoordinates = [
new google.maps.LatLng(37.772323, -122.214897),
new google.maps.LatLng(21.291982, -157.821856),
new google.maps.LatLng(-18.142599, 178.431),
new google.maps.LatLng(-27.46758, 153.027892)
];

var flightPath = new google.maps.Polyline({
path: flightPlanCoordinates,
strokeColor: "#00FF33",
strokeOpacity: 1,
strokeWeight: 6
});
//flightPath.setMap(map);
}

google.maps.event.addDomListener(window, 'load', initialize);

var html = '<b>鲁B 897HE</b><br />2013-12-22 08:47:11<br />里程:0.00公里<br />纬度:36.10631,经度:120.36730<br />方向:正东,速度:16.00公里/小时<br />  ';

function setView(obj) {
var LatLngBounds = map.getBounds();
var isMap = LatLngBounds.contains(obj);
if (!isMap) {
map.panTo(obj);
}
}

function clearMap() {
for (var i in window.addMarker) {
window.addMarker[i].setMap(null);
}
}
</script>
</head>
<body>