message: fix(table): columns ref fixed(#564)
diff: @@ -113,7 +113,7 @@ export function useColumns(
  let cacheColumns = unref(propsRef).columns;
  const getColumnsRef = computed(() => {
  - const columns = unref(columnsRef);
  + const columns = cloneDeep(unref(columnsRef));
  handleIndexColumn(propsRef, getPaginationRef, columns);
  handleActionColumn(propsRef, columns);
  @@ -122,8 +122,7 @@ export function useColumns(
  }
  const { ellipsis } = unref(propsRef);
  - const cloneColumns = cloneDeep(columns);
  - cloneColumns.forEach((item) => {
  + columns.forEach((item) => {
  const { customRender, slots } = item;
  handleItem(
  @@ -131,7 +130,7 @@ export function useColumns(
  Reflect.has(item, 'ellipsis') ? !!item.ellipsis : !!ellipsis && !customRender && !slots
  );
  });
  - return cloneColumns;
  + return columns;
  });
  function isIfShow(column: BasicColumn): boolean {
  