我正在尝试在 JQuery UI 选项卡中延迟加载虚拟地球地图。我在另一个标签中也有一个谷歌地图。我想要做的是让两个地图在用户移动任一地图时都匹配中心位置。这是我尝试做虚拟地球方面的方法
var vemap;
//Lazy Load the Virtual Earth API
function loadMapControl() {
var script = document.createElement("script");
script.setAttribute("src", "http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=7.0&onScriptLoad=initMap");
script.setAttribute("type", "text/javascript");
document.getElementsByTagName("head")[0].appendChild(script);
};
//Now load the Map
function initMap() {
var StartPoint = new Microsoft.Maps.Location(currentLat, currentLng);
vemap = new Microsoft.Maps.Map(document.getElementById("ve-map-canvas"),
{credentials:"<creds>",
center: StartPoint,
zoom: gemap.getZoom(),
mapTypeId: Microsoft.Maps.MapTypeId.birdseye,
disableBirdseye:true,
showMapTypeSelector:false});
Microsoft.Maps.Events.addHandler(vemap, 'viewchangeend', veChanged);
};
function veChanged() {
var localMap = this.target;
var point = new GeoPoint(localMap.GetCenter().Longitude, localMap.GetCenter().Latitude);
$("#lat").val(point.getLatDeg());
$("#lng").val(point.getLonDeg());
$("#currentZoom").val(localMap.GetZoomLevel());
currentLat = localMap.GetCenter().Latitude;
currentLng = localMap.GetCenter().Longitude;
currentZoom = localMap.GetZoomLevel();
};
现在,当我重新定位虚拟地球地图时,触发了 veChanged 事件,但 localMap.GetCenter() 失败并显示“未捕获类型错误:未定义不是函数”。我也尝试过 vemap.GetCenter() 但我得到了相同的结果。关于如何访问 vemap 的任何想法?