Ben*_*ayo 0 javascript leaflet
我知道这个问题之前已经被问过并回答过,但我无法成功地实现这些示例。
我试图通过加载地图zoomedIn()(工作正常),然后按按钮加载地图zoomedOut()
然而zoomedOut(),我正在Map container is already initialized追赶var map = new L.Map('map');
我原以为前一行if (map != undefined) { map.remove(); }会解决这个问题。
发生了什么事 - 我怎样才能重绘地图?
<body onLoad="javascript:zoomedIn();">
<form method = "post">
<button type="button" onclick="return zoomedOut()">Zoom Out</button>
<div id="map"</div>
</form>
<script language="javascript">
function zoomedIn() {
var map = new L.Map('map');
L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {
id: 'mapbox.streets'
}).addTo(map);
var devon = new L.LatLng(50.900958,-3.370846);
map.setView(devon, 7);
}
</script>
<script language="javascript">
function zoomedOut() {
if (map != undefined) { map.remove(); }
var map = new L.Map('map');
L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {
id: 'mapbox.streets'
}).addTo(map);
var devon = new L.LatLng(50.900958,-3.370846);
map.setView(devon, 1);
}
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