(弧度)转为十进制的度数 var lat_String = Cesium.Math.toDegrees(cartographic.latitude).toFixed(4); var log_String = Cesium.Math.toDegrees(cartographic.longitude).toFixed(4); var alti_String = (viewer.camera.positionCartographic.height / 1000).toFixed(2); longitude_show.innerHTML = log_String...