【发布时间】:2014-11-11 17:20:50
【问题描述】:
我正在尝试根据点击不同的地址来加载不同的 Google 地图实例。事件监听器作为一个魅力,但问题是标记没有加载。这是我的代码。我希望为每个地址 onclick 事件加载标记。
<div style="float:left;width:100%;">
<div style="float:left;">
<h2>Locations</h2>
<ul class="menu">
<li onclick="loadMap('43.6581859','-79.3906945');">
<a href="#">Category 1</a></li>
<li onclick="loadMap('43.658589','-79.3872499');">
<a href="#">Category 2</a></li>
<li onclick="loadMap('43.6533033','-79.4058543');">
<a href="#">Category 3</a></li>
</div>
<div style="float:left; width: 20px;"> </div>
<div style="width:400px;height:450px; overflow:hidden;"><h2>Map</h2>
<div id="map_canvas" style="height:400px;"></div>
</div>
</div>
<!--Load Map Script -->
<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script>
var map;
var home;
var markersArray = [];
function initialize() {
home = new google.maps.LatLng('43.659924','-79.38875');
var opts = {
zoom: 15,
center: home,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('map_canvas'), opts);
google.maps.event.addListener(map, "click", function(event) {
showMarker(event.latLng);
});
}
function loadMap(lat,lng)
{
var location= new google.maps.LatLng(lat, lng);
map.setCenter(location);
}
function showMarker(location) {
deleteOverlays();
var marker = new google.maps.Marker({
position: location,
map: map
});
markersArray.push(marker);
}
function deleteOverlays() {
if (markersArray) {
for (i=0; i < markersArray.length; i++) {
markersArray[i].setMap(map);
}
markersArray.length = 0;
}
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
非常感谢任何帮助!
【问题讨论】:
标签: javascript google-maps google-maps-markers