[历史影像]删除之前二维地图，叠加beijing54地图

Jin Lei

2023-11-11 5b5a5a7899a9444665235d96d8d7f2d50fed6a8c

 src/components/left/layerTree/Layer.vue

@@ -1086,7 +1086,7 @@
  height: 30px;
  cursor: pointer;
  text-align: center;
  z-index: 999999;
  z-index: 999;
  color: white;
}
.treeContainer {