基于TerraExplorer Pro 6.1 实现对Shape中Feature对象拾取查询

<!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">
        function Init() {
            try {
                var sg = CreateSGObj();
                sg.AttachEvent("OnLButtonDown", OnLButtonDown);
            }
            catch (e) {
                alert(e);
            }
        }

        function OnLButtonDown(Flags, X, Y) {
            var sg = CreateSGObj();
            var iwp = sg.Window.PixelToWorld(X, Y, -1);
            var pIFeature = sg.Creator.GetObject(iwp.ObjectID);
            var strResult = "";
            for (var j = 0; j < pIFeature.FeatureAttributes.Count; j++) {
                var pIFeatureAttribute = pIFeature.FeatureAttributes.Item(j);
                strResult = strResult + "<td>" + pIFeatureAttribute.Name + "*" + pIFeatureAttribute.Value + "</td>";
            }
            alert(strResult);
            return false;
        }

        //------------------------------------------------------------
        // 创建sgworld对象  赵贺 2013.09.12. TEPro6.1
        //------------------------------------------------------------
        function CreateSGObj() {
            var obj = $("sgworld");
            if (obj == null) {
                obj = document.createElement('object');
                document.body.appendChild(obj);
                obj.name = "sgworld";
                obj.id = "sgworld";
                obj.classid = "CLSID:3a4f91b1-65a8-11d5-85c1-0001023952c1";
            }
            return obj;
        }
        //------------------------------------------------------------
        // 创建sgworld对象  赵贺 2013.09.12. TEPro6.5
        //------------------------------------------------------------
        function CreateSGObj2() {
            var obj = $("sgworld");
            if (obj == null) {
                obj = document.createElement('object');
                document.body.appendChild(obj);
                obj.name = "sgworld";
                obj.id = "sgworld";
                obj.classid = "clsid:3a4f9197-65a8-11d5-85c1-0001023952c1";
            }
            return obj;
        }
        function $(id) {
            return window.document.getElementById(id);
        }
    </script>
</head>
<body onload = "Init()">

</body>
</html>