我使用传单在地图上显示具有多个多边形的地理区域,并且我想在单击每个图层时将其链接到网页。例如,链接 (http://wikipedia.com) 应替换“alert("You clicked the map at " + e.latlng);"
var map = L.map('map').setView([45.7676067, 4.8351733], 6);
var cloudmade = L.tileLayer('http://{s}.tile.cloudmade.com/{key}/{styleId}/256/{z}/{x}/{y}.png', {
attribution: 'Map data © 2011 OpenStreetMap, Imagery © 2012 CloudMade',
key: 'My Key',
styleId: 22677
}).addTo(map);
// control that shows state info on hover
var info = L.control();
info.onAdd = function (map) {
this._div = L.DomUtil.create('div', 'info');
this.update();
return this._div;
};
info.update = function (props) {
this._div.innerHTML = '<h4>Région</h4>' + (props ?
'<b>' + props.Name + '</b><br />'
: 'Survollez une région');
};
info.addTo(map);
// get color depending on population density value
function getColor(d) {
return d > 1000 ? '#800026' :
d > 500 ? '#BD0026' :
d > 200 ? '#E31A1C' :
d > 100 ? '#FC4E2A' :
d > 50 ? '#FD8D3C' :
d > 20 ? '#FEB24C' :
d > 10 ? '#FED976' :
'#FFEDA0';
}
function style(feature) {
return {
weight: 2,
opacity: 1,
color: 'white',
dashArray: '3',
fillOpacity: 0.7,
fillColor: getColor('10')
};
}
function highlightFeature(e) {
var layer = e.target;
layer.setStyle({
weight: 3,
color: '#666',
dashArray: '',
fillOpacity: 0.7,
fillColor: getColor('50')
});
if (!L.Browser.ie && !L.Browser.opera) {
layer.bringToFront();
}
info.update(layer.feature.properties);
}
var geojson;
function resetHighlight(e) {
geojson.resetStyle(e.target);
info.update();
}
function zoomToFeature(e) {
map.fitBounds(e.target.getBounds());
}
function onMapClick(e) {
alert("You clicked the map at " + e.latlng);
}
map.on('click', onMapClick);
function onEachFeature(feature, layer) {
layer.on({
mouseover: highlightFeature,
mouseout: resetHighlight,
//click: zoomToFeature
click: onMapClick
});
}
geojson = L.geoJson(regions, {
style: style,
onEachFeature: onEachFeature
}).addTo(map);
</script>
谢谢你的帮助