// JScript 文件
var map=null;
var panAction = null;//定义平移
var zoomInAction = null;//定义拉框放大
var zoomOutAction = null;//定义拉框缩小
var mapLevelCount=null; //得到地图的总层数
var MapMouseDown=false;//在地图上按下鼠标
var MapMouseDownAndMove=false;//在地图上按下鼠标并移动
var pointQueryAction=null;//点选
var MapMouseDown=false;//在地图上按下鼠标
var MapMouseDownAndMove=false;//在地图上按下鼠标并移动
var pointQueryAction=null;//点选
var zoomFalse=true;
var datatable=new Array();
var mapX;
var mapY;
var mapServer=getmapServer()
var mapCityName=getmapCityName();
var cityCenterX=getcityCenterX();
var cityCenterY=getcityCenterY();
var mapCityScales=getmapCityScales();
function OnPageLoad()
{
var params = new Object();
params.mapHandler=mapServer;
params.mapName = mapCityName;
params.mapScales =mapCityScales;
params.zoomLevel =5;
mapLevelCount=13;
params.x = cityCenterX;
params.y = cityCenterY;
params.imageFormat = getimageFormat();
mapX=params.x;
mapY=params.y;
params.buffer = 256; // 预先进行下载的视图范围
params.fixedView = false;
map = new SuperMap.IS.MapControl($("Map"), params);
map.Init();
Addpoint();
}
function OnPageUnload(){
try{
if(map)
{
map.Destroy();
map = null;
}
}catch(e)
{}
}
/********************************************************************************************************
下面是操作地图的方法
*********************************************************************************************************/
//拉框放大
function SetZoomInAction() {
if (!zoomInAction){ zoomInAction = new SuperMap.IS.ZoomInAction(); }map.SetAction(zoomInAction);
//document.getElementById("Map").style.
}
//拉框缩小
function SetZoomOutAction() { if (!zoomOutAction) {zoomOutAction = new SuperMap.IS.ZoomOutAction();}map.SetAction(zoomOutAction);}/*拉框缩小事件*/
//测距
function SetMeasureDistanceAction()
{
setMapMouseDownAndMove(false);
var measureDistanceAction=null;
if(!measureDistanceAction){
measureDistanceAction = new SuperMap.IS.MeasureDistanceAction(onMeasureDistanceComplete,onMeasureDistanceError);
}
map.SetAction(measureDistanceAction);
}
function setMapMouseDownAndMove(n)
{
zoomFalse=n;
}
function onMeasureDistanceComplete(re)
{
var result=re.distance;
if(parseInt(result)>1000)
{
result="测量结果为："+parseInt(result)/1000.0+"公里";
}else
{
result ="测量结果为："+(result+"").substring(0,(result+"").lastIndexOf('.')+2)+"米";
}
var str ="§量算结果关闭"
str +=" "+result+"
清除测量结果 "
var div=document.getElementById("MeasureResult");
if(div)
{
document.getElementById("MeasureResult").innerHTML=str;
document.getElementById("MeasureResult").style.display='';
}else
{
new createDiv("MeasureResult",560,480,200,100,str,"#FBF3E6","#000000","#aaaaaa",1,"0.9",1)
}
// var dd = new YAHOO.util.DD("MeasureResult");
// dd.setHandleElId("MeasureResult_head");
}
function onMeasureDistanceError(responseText) {
}
//移动地图
function SetPanAction() {//平移事件
if (!panAction) {
setMapMouseDownAndMove(false);
panAction = new SuperMap.IS.PanAction();
}
map.SetAction(panAction);
setMapMouseDownAndMove(true);
}
function setMapMouseDownAndMove(n)
{
zoomFalse=n;
}
//清除地图
function ClearHighLight(){
map.CustomLayer.ClearMarks();
map.CustomLayer.ClearLines();
map.CustomLayer.ClearPolygons();
}
//全图
function ViewEntire() {
map.SetCenterAndZoom(mapX,mapY,1);
}
//function Addpointss()
//{
//map.CustomLayer.AddMark("ico",104.097285429958, 30.6585085640145, 16,32, "
![](\"../images/l7.gif\")