def METHOD_NAME():
    fname = id_edit.text()
    title = title_edit.text()
    try:
        self._app.coll_mgr.create(fname, title)
    except CollectionAlreadyExists:
        QMessageBox.warning(self, '警告', f"收藏集 '{fname}' 已存在")
    else:
        self._app.coll_mgr.refresh()