fix: 调试问题

app/web/page/store/modules/activity/index.ts

@@ -21,7 +21,10 @@ export default class EditorModule implements Module<EditorState, RootState> {
   actions: ActionTree<EditorState, RootState> = {
     async getPageDate({ commit }, condition) {
       const [res] = await api.getPageById(condition);
-      const { page, ...rest } = res as PageInfo;
+      let { page, ...rest } = res as PageInfo;
+      if (!page) {
+        page = "[]";
+      }
       commit(SET_PAGE_INFO, { ...rest, page: JSON.parse(page as string) });
     }
   };
@@ -31,29 +34,23 @@ export default class EditorModule implements Module<EditorState, RootState> {
       state.pageInfo = data;
     },
     [UPDATE_PAGE_INFO](state, { containerIndex, childIndex, data }) {
-      if (state.pageInfo && state.pageInfo.page) {
-        const page = (state.pageInfo.page as Page).elements;
-        if (childIndex || childIndex === 0) {
+      const page = (state.pageInfo.page as Page).elements || [];
+      if ((childIndex || childIndex === 0) && page[containerIndex].child) {
         page[containerIndex].child.splice(childIndex, 1, data);
       } else {
         page.splice(containerIndex, 1, data);
       }
-      }
     },
     [SET_PAGE_DATA](state, data) {
       state.pageInfo.page = data;
     },
     [SET_PAGE_ELEMENTS](state, data) {
-      if (state.pageInfo && state.pageInfo.page) {
       if (data) { (state.pageInfo.page as Page).elements = data; }
-      }
     },
     [SET_ELEMENT_POINT](state, { id, data }) {
-      if (state.pageInfo && state.pageInfo.page) {
       const elements = (state.pageInfo.page as Page).elements;
       const element = elements.find(ele => ele.id === id);
       if (element && data) { element.point = data; }
-      }
     },
   };