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EMS-WEB-3.0 / src / main / webapp / s / app / ems / ems.js
/**
 * Created by lenovo on 2016/4/13.
 */
//定义全局变量,缓存组织结构

var Ems = function () {
    var isSaveStatus = false;
    var map = null;
    var readyToUploadPoints = new Array();
    var drawOverlays = new Array();
    var readyToUploadMarkers = new Array();
    var vectorMarkers = [];


    return {

        //添加标识器
        emsAddCallBack: function () {
            $('#addModal').modal('show')
        },
        //删除标识器
        emsDelCallBack: function () {
            //绘制矩形区域:
            if (drawOverlays.length == 0) {
                alert("请先绘制区域");
                return;
            }

            var pointArray = new Array();
            var readyToDel = "";
            for (var i = 0; i < drawOverlays.length; i++) {
                var layer = drawOverlays[i];
                var type = drawOverlays[i].oQ;
                try {
                    for (var j = 0; j < window.markerData.length; j++) {
                        var emsBean = window.markerData[j];
                        var bdPoint = gpsBdUtils.gcj2bd(emsBean.latitude, emsBean.longitude);
                        var point = new BMap.Point(bdPoint.longitude, bdPoint.latitude);
//                        var point = new BMap.Point(emsBean.longitude, emsBean.latitude);
                        if (type == "Circle") {
                            if (BMapLib.GeoUtils.isPointInCircle(point, layer)) {
                                pointArray.push(point);
                                readyToDel = readyToDel + emsBean.id + ",";
                            }
                        } else {
                            if (BMapLib.GeoUtils.isPointInPolygon(point, layer)) {
                                pointArray.push(point);
                                readyToDel = readyToDel + emsBean.id + ",";
                            }
                        }
                    }
                }
                catch (e) {
                    alert(e);
                }
                if (pointArray.length <= 0) {
                    alert("选择区域没有要删除的点...");
                    for (var i in drawOverlays) {
                        map.removeOverlay(drawOverlays[i]);
                    }
                    return;
                }

                //删除操作:
                $.ajax({
                    type: "get",
                    url: $('#context').val() + "/marker/delMarkerByIds.do",
                    dataType: "json",
                    cache: false,
                    data: {
                        "ids": readyToDel
                    },
                    success: function (r) {
                        if (r.success) {//请求成功
                            window.markerData = [];
                            location.href = $('#context').val() + "/content/ems/ems.jsp";
                        }
                    },
                    error: function (d) {//请求出错
                        alert(d.responseText);
                    }
                });


            }
        },
        //保存标识器
        emsSaveCallBack: function () {

           if(readyToUploadPoints.length==0){
               return;
           }
           if(isSaveStatus){
               alert("保存过于频繁,请稍后操作!");
               return;
           }
            isSaveStatus = true;
            //TODO LIST:上传
            var uploadMaker = new Array();
            var pointArray = new Array();
            for (var i = 0; i < readyToUploadPoints.length; i++) {
                var emsBean = readyToUploadPoints[i].Tag;
                var lng = readyToUploadPoints[i].point.lng;
                var lat = readyToUploadPoints[i].point.lat;
                var gpsPoint = gpsBdUtils.bd2gcj(lat, lng);
                emsBean.longitude = gpsPoint.longitude;
                emsBean.latitude = gpsPoint.latitude;
                if (!emsBean.depth) {
                    emsBean.depth = 0;
                }
                uploadMaker.push(emsBean);
                var point = new BMap.Point(lng, lat);
                pointArray.push(point);
            }
            $.ajax({
                type: "get",
                url: $('#context').val() + "/marker/batchSave.do",
                dataType: "json",
                cache: false,
                data: {
                    markers: JSON.stringify(uploadMaker)
                },
                success: function (r) {
                    if (r.success) {//请求成功
                        window.markerData = [];
                        readyToUploadPoints = [];
                        map.setViewport(pointArray);
                        Ems.clearOverlays();
                        isSaveStatus = false;
                    }
                },
                error: function (d) {//请求出错
                    alert(d.responseText);
                    isSaveStatus = false;
                }
            });
        },


        emsUploadCallBack: function () {
            //  map.zoomTo(map.getZoom() + 2);
            //TODO LIST:弹出对应的对话框
            $('#uploadModal').modal('show')
        },

        emsExportCallBack: function () {
            //TODO LIST:选择导出的文件
//            map.zoomTo(map.getZoom() + 2);
            location.href = $('#context').val() + "/marker/export.do";

        },
        clearOverlays: function () {
            for (var i = 0; i < drawOverlays.length; i++) {
                map.removeOverlay(drawOverlays[i]);
            }
            for (var i = 0; i < readyToUploadMarkers.length; i++) {
                map.removeOverlay(readyToUploadMarkers[i]);
            }
            drawOverlays = [];
            readyToUploadMarkers = [];

        },


        initMap: function () {

            map = new BMap.Map("container");          // 创建地图实例

            //右键删除操作
            var menu = new BMap.ContextMenu();
            var txtMenuItem = [
                {
                    text: '删除',
                    callback: function (e) {

                        //判断右键位置是否在覆盖物内,如果在就删除覆盖物
                        for (var i = 0; i < drawOverlays.length; i++) {
                            var layer = drawOverlays[i];
                            if (BMapLib.GeoUtils.isPointInPolygon(e, layer) || BMapLib.GeoUtils.isPointInRect(e, layer)||BMapLib.GeoUtils.isPointInCircle(e, layer)) {
                                map.removeOverlay(drawOverlays[i]);
                                    drawOverlays.splice(i, 1);
                                }
                        }

                    }
                }
            ];
            for (var i = 0; i < txtMenuItem.length; i++) {
                menu.addItem(new BMap.MenuItem(txtMenuItem[i].text, txtMenuItem[i].callback, 100));
            }
            map.addContextMenu(menu);


            var myFun = function (result) {//根据城市名进行定位
                var cityName = result.name;
                map.setCenter(cityName);
            }

//声明全局变量
            if (!window.markerData || window.markerData.length == 0) {
                window.markerData = new Array();
            }
            var point = new BMap.Point(116.404, 39.915);  // 创建点坐标
            map.centerAndZoom(point, 17);                 // 初始化地图,设置中心点坐标和地图级别
            var myCity = new BMap.LocalCity();
            myCity.get(myFun);
            map.enableScrollWheelZoom(); //启用地图滚轮放大缩小
            var ctrl_ove = new BMap.OverviewMapControl({ anchor: BMAP_ANCHOR_BOTTOM_RIGHT });
            map.addControl(ctrl_ove);
            //向地图中添加比例尺控件
            var ctrl_sca = new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT });
            map.addControl(ctrl_sca);

            //创建标识器删除按钮
            var addImage = $('#context').val() + "/images/ems/emsAdd.png";
            var offset0 = new BMap.Size(10, 100);
            var emsAddControl = new EmsControl(map, addImage, Ems.emsAddCallBack, offset0, "新增标识器");
            map.addControl(emsAddControl);

            //删除标识器
            var delImage = $('#context').val() + "/images/ems/emsDel.png";
            var offset1 = new BMap.Size(10, 170);
            var emsDelControl = new EmsControl(map, delImage, Ems.emsDelCallBack, offset1, "删除标识器");
            map.addControl(emsDelControl);

            //保存标识器
            var saveImage = $('#context').val() + "/images/ems/emsSave.png";
            var offset_save = new BMap.Size(10, 240);
            var emsSaveControl = new EmsControl(map, saveImage, Ems.emsSaveCallBack, offset_save, "保存标识器");
            map.addControl(emsSaveControl);

            //批量导入标识器数据,弹出对应的对话框
            var uploadImage = $('#context').val() + "/images/ems/emsUpload.png";
            var offset2 = new BMap.Size(10, 310);
            var emsUploadControl = new EmsControl(map, uploadImage, Ems.emsUploadCallBack, offset2, "批量导入");
            map.addControl(emsUploadControl);

            //批量导出标识器数据,弹出对应的对话框
            var exportImage = $('#context').val() + "/images/ems/emsExport.png";
            var offset3 = new BMap.Size(10, 380);
            var emsExportControl = new EmsControl(map, exportImage, Ems.emsExportCallBack, offset3, "导出Excel");
            map.addControl(emsExportControl);

            var clearImage = $('#context').val() + "/images/ems/clear.png";
            var offset4 = new BMap.Size(10, 450);
            var emsClearControl = new EmsControl(map, clearImage, Ems.clearOverlays, offset4, "清空");
            map.addControl(emsClearControl);

            var offset5 = new BMap.Size(10, 10);
            var emsEditControl = new EmsEditControl(map, offset5);
            map.addControl(emsEditControl);


            //添加绘制工具

            var overlaycomplete = function (e) {
                e.overlay.enableEditing();
                drawOverlays.push(e.overlay);
                drawingManager.close();

            };
            //实例化鼠标绘制工具
            var drawingManager = new BMapLib.DrawingManager(map, {
                isOpen: false, //是否开启绘制模式

                enableDrawingTool: true, //是否显示工具栏
                drawingToolOptions: {
                    anchor: BMAP_ANCHOR_TOP_LEFT, //位置
                    offset: new BMap.Size(5, 5), //偏离值
                    drawingModes: [
                        BMAP_DRAWING_CIRCLE,
                        BMAP_DRAWING_POLYGON,
                        BMAP_DRAWING_RECTANGLE
                    ]
                }

            });
            //添加鼠标绘制工具监听事件,用于获取绘制结果
            drawingManager.addEventListener('overlaycomplete', overlaycomplete);

//加载完毕请求标识点信息
            map.addEventListener("tilesloaded", function () {
                if (window.markerData.length == 0) {
                    $.ajax({
                        type: "get",
                        url: $('#context').val() + "/marker/all-point-list.do",
                        dataType: "json",
//                async:false,
                        cache: false,
                        success: function (r) {
                            if (r.data) {//请求成功,将获取到的数据加载到地图上
                                //1.解析返回的结果,.设置全局变量data的值
                                window.markerData = [];//清空原来的数据
                                for (var t = 0; t < r.data.length; t++) {
                                    var markerDto = r.data[t];
                                    var emsBean = new EMSBean(markerDto.markerObjectType, markerDto.pipeMaterial, markerDto.pipeDiameter, markerDto.layStyle,
                                        markerDto.depth, markerDto.belowType, markerDto.belowDepth, markerDto.belowDiameter,
                                        markerDto.belowMaterial, markerDto.road, markerDto.constructTime, markerDto.ownerComp, markerDto.markerObjectId, markerDto.markerId, markerDto.markerType,
                                        markerDto.markerDepth, markerDto.creator, markerDto.createTime, markerDto.memo, markerDto.latitude, markerDto.longitude, markerDto.recordType, markerDto.id,markerDto.line,markerDto.area);
                                    window.markerData[t] = emsBean;

                                }
                                //2.增加marker
                                Ems.addMarker(window.markerData);
                            }

                        },
                        error: function (d) {//请求出错
                            alert(d.responseText);
                        }
                    });
                } else {
                    Ems.addMarker(window.markerData);
                }

            });
        },

        initForm: function () {
            $("#selectObjectType").chosen();

            $("#resetEms").live("click", function (e) {
                $("#markerObjectType").val("");
                $("#pipeDiameter").val("");
                $("#pipeMaterial").val("");
                $("#belowPipeType").val("");
                $("#belowPipeDepth").val("");
                $("#belowPipeDiameter").val("");
                $("#belowPipeMaterial").val("");
                $("#pipeDepth").val("");
                $("#layStyle").val("");
                $("#line").val("");
                $("#area").val("");
                $("#road").val("");
                $("#constructTime").val("");
                $("#ownerComp").val("");
                $("#markerObjectId").val("");
                $("#markerId").val("");
                $("#markerType").val("");
                $("#markerDepth").val("");
                $("#creator").val("");
                $("#memo").val("");

            });

            $('#localize').click(function (e) {
                $('#addModal').modal('hide');
                //注册地图点击事件
                function showInfo(e) {
                    map.removeEventListener("click", showInfo);
                    var lng = e.point.lng;
                    var lat = e.point.lat;
//                    var gpsPoint = gpsBdUtils.bd2gcj(lat, lng);
                    //TODO LIST:获取填写表单的信息 所属区域也需要保存的
                    var selectObjectType = $("#selectObjectType").val();//判断是哪个类别
                    var markerObjectType = $("#markerObjectType").val();
                    var pipeDiameter = $("#pipeDiameter").val();
                    var pipeMaterial = $("#pipeMaterial").val();
                    var belowPipeType = $("#belowPipeType").val();
                    var belowPipeDepth = $("#belowPipeDepth").val();
                    var belowPipeDiameter = $("#belowPipeDiameter").val();
                    var belowPipeMaterial = $("#belowPipeMaterial").val();
                    var pipeDepth = $("#pipeDepth").val();
                    var layStyle = $("#layStyle").val();
                    var road = $("#road").val();
                    var constructTime = $("#constructTime").val();
                    var ownerComp = $("#ownerComp").val();
                    var markerObjectId = $("#markerObjectId").val();
                    var markerId = $("#markerId").val();
                    var markerType = $("#markerType").val();
                    var markerDepth = $("#markerDepth").val();
                    var creator = $("#creator").val();
                    var memo = $("#memo").val();
                    var line = $("#line").val();
                    var area = $("#area").val();
                    var emsBean = new EMSBean(markerObjectType, pipeMaterial, pipeDiameter, layStyle, pipeDepth, belowPipeType, belowPipeDepth, belowPipeDiameter, belowPipeMaterial,
                        road, constructTime, ownerComp, markerObjectId, markerId, markerType, markerDepth, creator, null, memo, lat, lng, selectObjectType,null,line,area);
                    var marker = new BMap.Marker(new BMap.Point(lng, lat)); // 创建点

                    marker.addEventListener("click", attribute);
                    marker.Tag = emsBean;
                    map.addOverlay(marker);    //增加点
                    marker.enableDragging();
                    readyToUploadMarkers.push(marker);
                    readyToUploadPoints.push(marker);
                    function attribute() {
                        var emsBean2 = marker.Tag;
                        var searchInfoWindow = null;
                        var msg = "";
                        var height = 0;
                        if (selectObjectType == 1) {
                            msg = msg + "管线种类:" + emsBean2.markerObjectType + "<br/>" +
                                "管线直径:" + emsBean2.pipeDiameter + "<br/>" +
                                "管线材质:" + emsBean2.pipeMaterial + "<br/>" +
                                "埋设方式:" + emsBean2.layStyle + "<br/>" +
                                "管线埋深:" + emsBean2.depth + "<br/>";
                            height = 100;
                        } else if (selectObjectType == 2) {
                            msg = msg + "附属物名称:" + emsBean2.markerObjectType + "<br/>" +
                                "井深:" + emsBean2.depth + "<br/>";
                            height = 40;
                        } else if (selectObjectType == 3) {
                            msg = msg + "管点特征:" + emsBean2.markerObjectType + "<br/>" +
                                "特征点埋深:" + emsBean2.depth + "<br/>";
                            height = 40;
                        } else {
                            msg = msg + "上层管种类:" + emsBean2.markerObjectType + "<br/>" +
                                "上层管直径:" + emsBean2.pipeDiameter + "<br/>" +
                                "上层管材料:" + emsBean2.pipeMaterial + "<br/>" +
                                "上层管埋深:" + emsBean2.depth + "<br/>" +
                                "下层管种类:" + emsBean2.belowType + "<br/>" +
                                "下层管直径:" + emsBean2.belowDiameter + "<br/>" +
                                "下层管材料:" + emsBean2.belowMaterial + "<br/>" +
                                "下层管埋深:" + emsBean2.belowDepth + "<br/>";
                            height = 160;
                        }
                        height = height + 185;
                        var msg = msg + "所属区域:" + emsBean2.area + "<br/>" +
                            "所属线路:" + emsBean2.line + "<br/>" +
                            "所属道路:" + emsBean2.road + "<br/>" +
                            "建设年代:" + emsBean2.constructTime + "<br/>" +
                            "权属单位:" + emsBean2.ownerComp + "<br/>" +
                            "标识器ID:" + emsBean2.markerId + "<br/>" +
                            "标识器类型:" + emsBean2.markerType + "<br/>" +
                            "标识器埋深:" + emsBean2.markerDepth + "<br/>" +
                            "备注:" + emsBean2.memo + "<br/>";
                        var imgUrl = $('#context').val() + "/images/ems.jpg";
                        var content = '<div style="margin:0;line-height:20px;padding:2px;">' +
                            '<img src=' + '"' + imgUrl + '"' + ' alt="" style="float:right;zoom:1;overflow:hidden;width:100px;height:100px;margin-left:3px;"/>' +
                            msg +
                            '</div>';
                        searchInfoWindow = new BMapLib.SearchInfoWindow(map, content, {
                            title: emsBean.markerName,      //标题
                            width: 290,             //宽度
                            height: height,              //高度
                            panel: "panel",         //检索结果面板
                            enableAutoPan: true    //自动平移
                        });
                        searchInfoWindow.open(marker.getPosition());

                    }

                }

                map.addEventListener("click", showInfo);
            });

            $("#searchMarker").die().live("click", function (e) {
                var Marker = {};
                if (vectorMarkers.length != 0) {
                    for (var i = 0; i < vectorMarkers.length; i++)
                        map.removeOverlay(vectorMarkers[i]);
                }
                vectorMarkers = [];
                Marker.road = $("#roadCondition").val();
                Marker.memo = $("#memoCondition").val();
                //请求后台的id列表,然后遍历marker列表,修改marker的颜色
                $.ajax({
                    type: "POST",
                    url: $('#context').val() + "/marker/getMarkerListByCondition.do",
                    data: {"strMarkerDto": JSON.stringify(Marker)},
                    dataType: "json",
                    success: function (r) {
                        if (r.data) {
                            var pointArray = new Array();
                            if (r.data.length > 1000) {
                                alert("有超过一千个点符合筛选条件,会造成浏览器卡顿,请重新选择");
                            } else {
                                if (r.data.length == 0) {
                                    alert("没有搜到符合条件的标识器");
                                    return;
                                }
                                for (var a in r.data) {//遍历列表,添加marker
                                    var bdpoint = gpsBdUtils.gcj2bd(r.data[a].latitude, r.data[a].longitude);
                                    var point = new BMap.Point(bdpoint.longitude, bdpoint.latitude);
                                    var vectorMarker = new BMap.Marker(new BMap.Point(point.lng, point.lat), {
                                        // 指定Marker的icon属性为Symbol
                                        icon: new BMap.Symbol(BMap_Symbol_SHAPE_POINT, {
                                            scale: 1,//图标缩放大小
                                            fillColor: "green",//填充颜色
                                            fillOpacity: 0.8//填充透明度
                                        })
                                    });
                                    vectorMarkers.push(vectorMarker);
                                    map.addOverlay(vectorMarker);
                                    pointArray.push(point);
                                }
                                map.setViewport(pointArray);
                            }

                        }
                    },
                    error: function (request) {
                        //提示错误信息
                        alert(r.message);
                    }
                });

            });
//控制不同种类对象的标签信息显示
            $("#selectObjectType").die().live("change", function (e) {
                var type = $("#selectObjectType").val();
                OptionItemProcess.initPipeTypeList(type);
                if (type == 1) {//管线
                    $("#pipeTypeLabel").text("管线种类");
                    $(".up-pipe").show();
                    $("#pipeDiameterLabel").text("管线直径");
                    $("#pipeMaterialLabel").text("管线材质");
                    $(".below").addClass("hidden");
                    $("#pipeDepthLabel").text("管线埋深");
                    $(".pipeOnly").show();
                } else if (type == 2) {//管线附属物
                    $("#pipeTypeLabel").text("附属物名称");
                    $(".up-pipe").hide();
                    $(".below").addClass("hidden");
                    $("#pipeDepthLabel").text("井深");
                    $(".pipeOnly").hide();
                } else if (type == 3) {//管线特征点
                    $("#pipeTypeLabel").text("管点特征");
                    $(".up-pipe").hide();
                    $(".below").addClass("hidden");
                    $("#pipeDepthLabel").text("特征点埋深");
                    $(".pipeOnly").hide();
                } else {//交叉穿越点
                    $("#pipeTypeLabel").text("上层管种类");
                    $(".up-pipe").show();
                    $("#pipeDiameterLabel").text("上层管直径");
                    $("#pipeMaterialLabel").text("上层管材料");
                    $(".below").removeClass("hidden");
                    $("#pipeDepthLabel").text("上层管埋深");
                    $(".pipeOnly").hide();
                }
            });

            OptionItemProcess.initPipeTypeList($("#selectObjectType").val());
            OptionItemProcess.initBelowPipeTypeList();
            OptionItemProcess.initAreaList();
            OptionItemProcess.initLayStyleList();
            OptionItemProcess.initMaterialList();
        },

        initSelect: function () {
            $("#selectObjectType").chosen();
        },


        addMarker: function (data) {
            if (document.createElement('canvas').getContext) {  // 判断当前浏览器是否支持绘制海量点
                var points = [];  // 添加海量点数据
                for (var i = 0; i < data.length; i++) {
                    var bdPoint = gpsBdUtils.gcj2bd(data[i].latitude, data[i].longitude);
                    var point = new BMap.Point(bdPoint.longitude, bdPoint.latitude);
                    point.Tag = data[i];
                    points.push(point);
                }

                var options = {
                    size: BMAP_POINT_SIZE_NORMAL,
                    shape: BMAP_POINT_SHAPE_WATERDROP,
                    color: '#009acd'
                };

                var pointCollection = new BMap.PointCollection(points, options);  // 初始化PointCollection
                pointCollection.addEventListener('click', function (e) {
                    var emsBean = e.point.Tag;
                    var searchInfoWindow = null;
                    var msg = "";
                    var height = 0;
                    var titleName ="";
                    if (emsBean.recordType == 1) {
                        msg = msg + "管线种类:" + emsBean.markerObjectType + "<br/>" +
                            "管线直径:" + emsBean.pipeDiameter + "<br/>" +
                            "管线材质:" + emsBean.pipeMaterial + "<br/>" +
                            "埋设方式:" + emsBean.layStyle + "<br/>" +
                            "管线埋深:" + emsBean.depth + "<br/>";
                        height = 100;
                        titleName = "管线"
                    } else if (emsBean.recordType == 2) {
                        msg = msg + "附属物名称:" + emsBean.markerObjectType + "<br/>" +
                            "井深:" + emsBean.depth + "<br/>";
                        height = 40;
                        titleName = "管线附属物"
                    } else if (emsBean.recordType == 3) {
                        msg = msg + "管点特征:" + emsBean.markerObjectType + "<br/>" +
                            "特征点埋深:" + emsBean.depth + "<br/>";
                        height = 40;
                        titleName = "管线特征管点"
                    } else {
                        msg = msg + "上层管种类:" + emsBean.markerObjectType + "<br/>" +
                            "上层管直径:" + emsBean.pipeDiameter + "<br/>" +
                            "上层管材料:" + emsBean.pipeMaterial + "<br/>" +
                            "上层管埋深:" + emsBean.depth + "<br/>" +
                            "下层管种类:" + emsBean.belowType + "<br/>" +
                            "下层管直径:" + emsBean.belowDiameter + "<br/>" +
                            "下层管材料:" + emsBean.belowMaterial + "<br/>" +
                            "下层管埋深:" + emsBean.belowDepth + "<br/>";
                        height = 160;
                        titleName = "交叉穿越点"
                    }
                    height = height + 185;
                    var msg = msg +"所属区域:" + emsBean.area + "<br/>" +
                        "所属线路:" + emsBean.line + "<br/>" +
                        "所属道路:" + emsBean.road + "<br/>" +
                        "建设年代:" + emsBean.constructTime + "<br/>" +
                        "权属单位:" + emsBean.ownerComp + "<br/>" +
//                        "标识器ID:" + emsBean.markerId + "<br/>" +
                        "标识器类型:" + emsBean.markerType + "<br/>" +
                        "标识器埋深:" + emsBean.markerDepth + "<br/>" +
                        "安装部门:" + emsBean.creator + "<br/>" +
                        "备注:" + emsBean.memo + "<br/>";
                    var imgUrl = $('#context').val() + "/images/ems.jpg";
                    var content = '<div style="margin:0;line-height:20px;padding:2px;">' +
                        '<img src=' + '"' + imgUrl + '"' + ' alt="" style="float:right;zoom:1;overflow:hidden;width:100px;height:100px;margin-left:3px;"/>' +
                        msg +
                        '</div>';
                    searchInfoWindow = new BMapLib.SearchInfoWindow(map, content, {
                        title: titleName,      //标题
                        width: 290,             //宽度
                        height: height,              //高度
                        panel: "panel",         //检索结果面板
                        enableAutoPan: true    //自动平移
                    });
                    searchInfoWindow.open(e.point);
                    $(".BMapLib_search_text").css("padding", "0");
                    $(".BMapLib_search_text").css("margin-bottom", "0");

                    $(".BMapLib_trans_text").css("padding", "0");
                    $(".BMapLib_trans_text").css("margin-bottom", "0");

                });
                map.addOverlay(pointCollection);  // 添加Overlay
            } else {
                alert('请在chrome、safari、IE8+以上浏览器查看本示例');
            }
        }

    };
}();