vue状态管理pinia之监听state里的对象

如上图所示，我需要监听layerList的变化，代码如下：

import useLayersStore from "@/store/modules/layers";
const layersStore = useLayersStore();
watch(
  () => userStore.layerList,
  (e1, e2) => {
    console.log(e1, e2);
    getList();
  },
  {deep:true}
);