var map; // 全局的地图对象
function load()
{
if (GBrowserIsCompatible())
{
var elemMap = document.getElementById('map_canl');
map = new GMap2(elemMap);
// 给地图添加内置的控件，分别为：
// 平移及缩放控件（左上角）、比例尺控件（左下角）
map.addControl(new GLargeMapControl());
map.addControl(new GScaleControl());
map.addControl(new GOverviewMapControl(new GSize(220,150)));
map.enableScrollWheelZoom();
// 将视图移到烟台芝罘区
map.setCenter(new GLatLng(weidu,jingdu),zoom);
//addmarker();
//根据xml文件向页面加载标记
function addmarker()
{
GDownloadUrl("../js/data.xml",function(data){
var xml= GXml.parse(data);
if(xml)
{
var markers = xml.documentElement.getElementsByTagName("marker");
for (var i = 0; i < markers.length; i++)
{
var icontype=markers[i].getAttribute("icontype");
var projectid=markers[i].getAttribute("projectid");
var title1=markers[i].getAttribute("Title");
var point = new GLatLng(parseFloat(markers[i].getAttribute("Lat")),parseFloat(markers[i].getAttribute("Lng")));
var baseIcon = new GIcon();
baseIcon.shadow = "http://www.google.com/mapfiles/shadow50.png";
baseIcon.iconSize = new GSize(20, 20);
baseIcon.shadowSize = new GSize(37, 34);
baseIcon.iconAnchor = new GPoint(9, 34);
baseIcon.infoWindowAnchor = new GPoint(9, 2);
baseIcon.infoShadowAnchor = new GPoint(18, 25);
// 在给定的点上创建带编号的标注
function createMarker(point, title1,projectid)
{
var icon1 = new GIcon(baseIcon);
//判断图标的类型(不同的项目状态显示不同的图标)
switch(icontype)
{
case "201": //未售
icon1.image="../images/index.gif";
break;
case "202": //预售
icon1.image="../images/index.gif";
break;
case "203": //在售
icon1.image="../images/index.gif";
break;
case "204": //尾盘
icon1.image="../images/index.gif";
break;
case "301": //完工
icon1.image="../images/index.gif";
break;
case "302": //其他
icon1.image="../images/index.gif";
break;
case "303": //建设中
icon1.image="../images/index.gif";
break;
case "304": //撤销
icon1.image="../images/index.gif";
break;
default:
icon1.image="../images/index.gif";
break;
}
//var markeroptions={borderPadding: 50, maxZoom: 10, trackMarkers: true,title:title1,icon:icon1};
//var marker=new GMarker(point,markeroptions);
opts = {
"icon": icon1,
"title":title1,
"clickable": true,
"draggable": false,
"labelText": title1,
"labelOffset": new GSize(-16, -16)
};
var marker=new LabeledMarker(point,opts);
//事件绑定
//GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml("" + ""+title1+"" + "");}); //显示信息窗口
//GEvent.addListener(marker,"mouseout",function(){marker.closeInfoWindow();});
GEvent.addListener(marker,"click",function(){marker.openInfoWindowHtml("");});
return marker;
}
map.addOverlay(createMarker(point, title1,projectid));
}
}
else
{
alert("xml文件路径不正确,请检查!");
}
});
}
}
}