在Pro7.0.0和7.0.1环境下测试可用。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript" language="javascript">
// 执行ExecuteQuery方法
//zhaohe.2017.09.18.
function GetFeatureAll() {
try {
var strResult = "<table>";
var sg = CSGWorld();
//var sg = TerraExplorer3DWindowEx.CreateInstance("TerraExplorerX.SGWorld70");
var ItemID = sg.ProjectTree.FindItem("_县级城市名称.398244");
var obj = sg.ProjectTree.GetLayer(ItemID);
//查询条件
var attributeFilter = window.document.getElementById("Text1").value;
//最大查询数
var numOfFeatures = -1;
//查询起始feature的id
var fromDataSourFeaId = "";
var geometry = sg.Creator.GeometryCreator.CreatePolygonGeometry(null);
var pIFeatureGroup = obj.ExecuteQuery(attributeFilter, numOfFeatures, fromDataSourFeaId, geometry);
// 遍历当前图层中符合查询条件的全部对象及其属性
alert(pIFeatureGroup.Count);
for (var i = 0; i < pIFeatureGroup.Count; i++) {
var pIFeature11 = pIFeatureGroup.Item(i);
sg.Navigate.FlyTo(pIFeature11.ID, 0);
//alert(pIFeature11.Geometry.Wks.ExportToWKT());
//alert(pIFeature11.Geometry.X);
}
for (var i = 0; i < pIFeatureGroup.Count; i++) {
strResult = strResult + "<tr>";
var pIFeature = pIFeatureGroup.Item(i);
for (var j = 0; j < pIFeature.FeatureAttributes.Count; j++) {
var pIFeatureAttribute = pIFeature.FeatureAttributes.Item(j);
strResult = strResult + "<td style=‘cursor:pointer;‘><a id="+pIFeature.ID+" onclick= \"JJJ\(this.id)\">" + pIFeatureAttribute.Name + "*" + pIFeatureAttribute.Value + "</a></td>";
}
strResult = strResult + "</tr>";
}
strResult = strResult + "</table>";
window.document.getElementById("result").innerHTML = strResult;
}
catch (e)
{
alert(e);
}
}
//GetCurrentFeatures 获取当前已经加载的Feature对象
//zhaohe.2017.09.18.
function GetCurrentFeatures() {
var strResult = "<table>";
var sg = CSGWorld();
var ItemID = sg.ProjectTree.FindItem("_县级城市名称.398244");
var obj = sg.ProjectTree.GetLayer(ItemID);
// 遍历当前图层中已经在地图上加载的全部对象及其属性
var pIFeatureGroup = obj.FeatureGroups(0).GetCurrentFeatures();
alert(pIFeatureGroup.Count);
for (var i = 0; i < pIFeatureGroup.Count; i++) {
strResult = strResult + "<tr>";
var pIFeature = pIFeatureGroup.Item(i);
//sg.Navigate.FlyTo(pIFeature.ID, 0);
//break;
for (var j = 0; j < pIFeature.FeatureAttributes.Count; j++) {
var pIFeatureAttribute = pIFeature.FeatureAttributes.Item(j);
strResult = strResult + "<td>" + pIFeatureAttribute.Name + "*" + pIFeatureAttribute.Value + "</td>";
}
strResult = strResult + "</tr>";
}
strResult = strResult + "</table>";
window.document.getElementById("result").innerHTML = strResult;
}
//多边形查询
//zhaohe.2015.06.23.
function GetFeatureWithPoly() {
var strResult = "<table>";
var SGWorld = CSGWorld();
var ItemID = SGWorld.ProjectTree.FindItem("_县级城市名称.398244");
var obj = SGWorld.ProjectTree.GetLayer(ItemID);
// 遍历多边形内选中的对象及其属性
var qItemID = SGWorld.ProjectTree.GetNextItem("", 10);
// 在地图上创建一个Polygon，并选中这个对象
var qobj = SGWorld.ProjectTree.GetObject(qItemID);
var queryGeometry = qobj.Geometry;
var resFeatures = obj.ExecuteSpatialQuery(queryGeometry, 1);
for (var i = 0; i < resFeatures.Count; i++) {
strResult = strResult + "<tr>";
var pIFeature = resFeatures.Item(i);
for (var j = 0; j < pIFeature.FeatureAttributes.Count; j++) {
var pIFeatureAttribute = pIFeature.FeatureAttributes.Item(j);
strResult = strResult + "<td>" + pIFeatureAttribute.Name + "*" + pIFeatureAttribute.Value + "</td>";
}
strResult = strResult + "</tr>";
}
strResult = strResult + "</table>";
window.document.getElementById("result").innerHTML = strResult;
}
//属性查询
//zhaohe.2015.06.23.
function GetFeatureWithPro() {
var SGWorld = CSGWorld();
var ItemID = SGWorld.ProjectTree.FindItem("_县级城市名称.398244");
var obj = SGWorld.ProjectTree.GetLayer(ItemID);
var clause = window.document.getElementById("Text1").value;
if (clause == "") {
obj.Filter = clause;
obj.Streaming = 1;
obj.Refresh();
}
else {
obj.Filter = clause;
obj.Streaming = 0;
obj.Refresh();
}
GetFeatureAll();
}
function JJJ(id)
{
var SGWorld = CSGWorld();
SGWorld.Navigate.FlyTo(id, 0);
}
// SGWorld70
function CSGWorld() {
try {
var obj = document.getElementById("SGWorld");
if (obj == null) {
obj = document.createElement(‘object‘);
obj.setAttribute("name", "SGWorld");
obj.setAttribute("id", "SGWorld");
obj.style.height = "1px";
obj.style.width = "1px";
obj.setAttribute("classid", "CLSID:3A4F919A-65A8-11D5-85C1-0001023952C1");
document.body.appendChild(obj);
}
return obj;
}
catch (e) {
alert(e);
}
}
</script>
</head>
<body>
<table>
<tr>
<td colspan="4" >
<input id="Button1" type="button" value="全部Feature" onclick="GetFeatureAll()" />
<input id="Button3" type="button" value="当前地图上已经加载的对象" onclick="GetCurrentFeatures()" />
<input id="Button2" type="button" value="空间查询" onclick="GetFeatureWithPoly()" />
</td>
</tr>
<tr>
<td colspan="4">
<input id="Text1" type="text" value="OBJECTID < 12" />
<input id="Button6" type="button" value="属性查询" onclick="GetFeatureWithPro()" />
</td>
</tr>
<tr>
<td>
<div id="result">
</div>
</td>
</tr>
</table>
<!--<object id="TerraExplorer3DWindowEx" classid="CLSID:3a4f9196-65a8-11d5-85c1-0001023952c1" style="width: 80%; height: 560px;"></object>-->
<object id="TerraExplorer3DWindow" classid="CLSID:3a4f9192-65a8-11d5-85c1-0001023952c1" style="width:500px;height:400px;"></object>
<object id="TerraExplorerInformationWindow" classid="CLSID:3a4f9193-65a8-11d5-85c1-0001023952c1" style="width:300px;height:400px;"></object>
</body>
</html>
时间： 2024-10-12 05:19:03