多页应用保持多个页面打开

希望APP多页应用可以保持多个页面打开，目前是面包屑导航点击另一个菜单将会覆盖当前打开的页面。管理后端同时打开多个标签页面进行操作的使用几率是很高的。
希望APP多页应用的头部能达到下图效果

Start from the frontend breadcrumb navigation and page-opening behavior described in the issue, using the linked screenshot as the intended reference. Trace how selecting another menu currently replaces the open page, then verify that multiple pages can remain available for switching and that the header matches the requested multi-page layout.

Written by the indexing model from the issue text.