[英]Can't change OpenLayers marker icon
我正在尝试设置两种不同的图像,但是我总是得到默认的图像。 我想在没有额外的txt文件的情况下工作。
var iconOh
和var iconParking
是我要设置的图像。
该网站上的答案目前对我没有帮助。
map = new OpenLayers.Map("mapdiv");
map.addLayer(new OpenLayers.Layer.OSM());
// create layer switcher widget in top right corner of map.
var layer_switcher= new OpenLayers.Control.LayerSwitcher({});
map.addControl(layer_switcher);
//Set markers on page
var lonLatOh = new OpenLayers.LonLat( 4.479121, 51.031809 )
.transform(
new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
map.getProjectionObject() // to Spherical Mercator Projection
);
var lonLatParking1 = new OpenLayers.LonLat( 4.476497, 51.031157 )
.transform(
new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
map.getProjectionObject() // to Spherical Mercator Projection
);
var lonLatParking2 = new OpenLayers.LonLat( 4.477716, 51.029520 )
.transform(
new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
map.getProjectionObject() // to Spherical Mercator Projection
);
// zoom level
var zoom=17;
// Marker images
var iconOh = new OpenLayers.Icon('oh.png');
var iconParking = new OpenLayers.Icon('parking.png');
// Make layer with markers
var markers = new OpenLayers.Layer.Markers( "Oh!" );
map.addLayer(markers);
// Show markers
markers.addMarker(new OpenLayers.Marker(lonLatOh),iconOh);
markers.addMarker(new OpenLayers.Marker(lonLatParking1),iconParking);
markers.addMarker(new OpenLayers.Marker(lonLatParking2),iconParking);
// Center according to specific marker
map.setCenter (lonLatOh, zoom);
您在错误的位置传递了icon参数。 代替
markers.addMarker(new OpenLayers.Marker(lonLatOh),iconOh);
尝试
markers.addMarker(new OpenLayers.Marker(lonLatOh, iconOh));
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