Spy*_*ros 3 javascript jquery openstreetmap leaflet
继续尝试创建的地图导航应用程序时,遇到以下错误:
我解析OSM磁贴,并获得所有关注点的列表。这是成功的。然后,我想使用一些自定义图标将标记放在Leaflet中。所提到部分的代码如下
首先包括:
<link rel="stylesheet"href="./includes/leaflet.css" />
<link rel="stylesheet" href="./includes/style.css" type="text/css">
<script src="http://cdn.leafletjs.com/leaflet-0.5/leaflet.js"></script>
<script src="./includes/jquery.js"></script>
<script src="./includes/geo.js" type="text/javascript"></script>
<script src="./includes/gears_init.js" type="text/javascript"></script>
<script type="text/javascript">
Run Code Online (Sandbox Code Playgroud)
对于找到的那些导航点,我有一个自定义图标,如下所示:
if($.inArray(EleID, MarkerArray)==-1)
{
if(LocType!="")
{
var markerLocation = new L.LatLng(EleLat,EleLon);
var Icon = new CustomIcon("./images/"+LocType+".png");
var marker = new L.Marker(markerLocation,{icon : Icon});
if(EleText!="")
{
marker.bindPopup(EleText);
}
Layergroup.addLayer(marker);
MarkerArray.push(EleID);
}
}
Run Code Online (Sandbox Code Playgroud)
这些图标位于./image/目录中,其类型为图标名称(例如hotel.png中的hotel)
最后,我在HTML文档的“正文”部分中创建了地图
var map = new L.Map('map');
var cloudmadeUrl = 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png',
cloudmadeAttrib = 'Map data CC-BY-SA & ODbL 2012 OpenStreetMap contributors, Data via <a href="http://www.overpass-api.de/">Overpass API</a>',
cloudmade = new L.TileLayer(cloudmadeUrl, {maxZoom: 18, attribution: cloudmadeAttrib});
var CustomIcon = L.Icon.extend({
iconUrl: './images/hotel.png',
shadowUrl: './images/shadow.png',
iconSize: new L.Point(32, 32),
opacity: 0.5,
//shadowSize: new L.Point(68, 95),
iconAnchor: new L.Point(16, 16),
popupAnchor: new L.Point(0, -18)
});
Run Code Online (Sandbox Code Playgroud)
虽然这对于我使用的旧传单脚本非常有效,但不适用于我正在给我这个错误的更新版本:
未捕获的错误:未在“图标”选项中设置iconUrl(请参阅文档)。leaflet.js:6
我不确定在传单内的哪个位置设置了IconURL,有人知道我在做什么错吗?
通过扩展定义CustomIcon时L.Icon.extend(),必须将选项包装在options对象中。像这样:
var CustomIcon = L.Icon.extend({
options: {
iconUrl: './images/hotel.png',
shadowUrl: './images/shadow.png',
iconSize: new L.Point(32, 32),
opacity: 0.5,
//shadowSize: new L.Point(68, 95),
iconAnchor: new L.Point(16, 16),
popupAnchor: new L.Point(0, -18)
}
});
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
5186 次 |
| 最近记录: |