var geoserverUrl = 'http://localhost:8080/geoserver/WebGIS';var image_Source = new Cesium.UrlTemplateImageryProvider({//url: 'http://mt0.google.cn/vt/lyrs=t,r&hl=zh-CN&gl=cn&x={x}&y={y}&z={z}',//url: 'https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',url: "http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}",//tilingScheme : new Cesium.GeographicTilingScheme(),credit: ''});var viewer = new Cesium.Viewer('map', {
geocoder: false,
homeButton: false,
sceneModePicker: false,
fullscreenButton: false,
vrButton: false,
baseLayerPicker: false,
infoBox: false,
selectionIndicator: false,
animation: false,
timeline: false,
shouldAnimate: true,
navigationHelpButton: false,
navigationInstructionsInitiallyVisible: false,
imageryProvider: image_Source
}); 
//加载geoserver wms服务var wms = new Cesium.WebMapServiceImageryProvider({
url: geoserverUrl+'/wms',
layers: 'WebGIS:testLayer',
parameters: {
service : 'WMS',
format: 'image/png',
transparent: true,
}
});
viewer.imageryLayers.addImageryProvider(wms);
 
 
viewer._cesiumWidget._creditContainer.style.display = "none";
viewer.scene.globe.enableLighting = false;//viewer.scene.globe.depthTestAgainstTerrain = true;viewer.scene.globe.showGroundAtmosphere = false;
 
viewer.camera.flyTo({
destination : Cesium.Cartesian3.fromDegrees(113.90271877, 22.95186415,30000.0)
}); 
 
var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);var ellipsoid = viewer.scene.globe.ellipsoid;
handler.setInputAction(function (movement) {//通过指定的椭球或者地图对应的坐标系，将鼠标的二维坐标转换为对应椭球体三维坐标cartesian = viewer.camera.pickEllipsoid(movement.position, ellipsoid);if (cartesian) {//将笛卡尔坐标转换为地理坐标var cartographic = ellipsoid.cartesianToCartographic(cartesian);//将弧度转为度的十进制度表示var longitudeString = Cesium.Math.toDegrees(cartographic.longitude);var latitudeString = Cesium.Math.toDegrees(cartographic.latitude);var point = longitudeString + ',' + latitudeString;
queryByPoint(point,'testLayer',callbackLastQueryWFSService);
}
}, Cesium.ScreenSpaceEventType.LEFT_CLICK); 
 
/*点查图层
*@method queryByPoint
*@param point 点查
*@param typeName 图层名称
*@return null*/function queryByPoint(point, typeName, callback){var filter =
'';
filter += '';
filter += 'the_geom';
filter += '';
filter += '' + point + '';
filter += '';
filter += '';
filter += '';var urlString = geoserverUrl + '/ows';var param = {
service: 'WFS',
version: '1.0.0',
request: 'GetFeature',
typeName: typeName,
outputFormat: 'application/json',
filter: filter
};var geojsonUrl = urlString + getParamString(param, urlString);
$.ajax({
url: geojsonUrl,
async: true,
type:'GET',
dataType: 'json',
success(result) {
callback(result);
},
error(err) {
console.log(err);
}
})
} 
function getParamString(obj, existingUrl, uppercase){var params = [];for (var i in obj) {
params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i]));
}return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&');
} 
/** 点查图层回调函数*/function callbackLastQueryWFSService(data){
console.log('data',data);if(data && data.features.length>0){
clearGeojsonLayer();
loadGeojsonLayer(data);//气泡窗口显示var properties = data.features[0].properties;var id = data.features[0].id;var content = '名称:'+properties.estate_num+'备注:'+properties.holder_nam+'删除';
$("#infowindow").show();
$("#infowindow").empty();
$("#infowindow").append(content);
$("#deleteBtn").click(function(){//console.log('删除按钮点击事件');if(id)
{
deleteLayerRecord(id,callbackDeleteLayersWFSService);
}
});
}else{
clearMap();
$("#infowindow").hide();
}
} 
/*图层删除记录
*@method deleteLayerRecord
*@param fid 记录fid值
*@return callback*/function deleteLayerRecord(fid, callback){var xml = '';
xml += '';
……