嘿.我试图在具有相同div id的单个地图上放两个点
但是它不起作用..
代码:
第一,
var map = new GMap2(document.getElementById("map-canvas"));
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.setCenter(new GLatLng(<?=$lat;?>,<?=$lng;?>), 6);
var point = new GLatLng(<?=$lat;?>,<?=$lng;?>);
var marker = createMarker(point,'Welcome:<b></b><br>Second Info Window with an image<br><img src="http://localhost/gps/user_photo/" width=80 height=80>')
map.addOverlay(marker);
function createMarker(point,html) {
var marker = new GMarker(point);
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}
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第二,
var map = new GMap2(document.getElementById("map-canvas"));
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.setCenter(new GLatLng(<?=$mylat;?>,<?=$mylng;?>), 6);
var point1 = new GLatLng(<?=$mylat;?>,<?=$mylng;?>);
var marker = createMarker1(point1,'Welcome:<b></b><br>Second Info Window with an image<br><img src="http://localhost/gps/user_photo/" width=80 height=80>')
map.addOverlay(marker);
function createMarker1(point,html) {
var marker = new GMarker(point);
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}
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为什么两个点没有在一张地图中显示????? 它将在两个不同的地图中看到......
//set up map as before
var point0 = new GLatLng(<?=$mylat0;?>,<?=$mylng0;?>);
var point1 = new GLatLng(<?=$mylat1;?>,<?=$mylng1;?>);
var marker0 = createMarker(point0,'Welcome:<b></b><br>First Info Window etc);
var marker1 = createMarker(point1,'Welcome:<b></b><br>Second Info Window etc);
map.addOverlay(marker);
// only declare this once
function createMarker(point,html) {
var marker = new GMarker(point);
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}
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这是一种方法,只是为了让它为您工作,但本质上 js 点和标记应该是您循环遍历的数组 - 同上可能是 PHP 中的 $mylat 和 $mylong 变量。