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| |__homepage
|__system/
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Navigation will be permanently displayed on all pages of this site.
This site has two Navigation options: Mainnavigation and Subnavigation
As shown in the STRUCTURE, this site uses the root page(/, i.e. this page) as the root node for all pagesMainnavigation is responsible for navigating between different subsites/modules/second-level directoriesSubnavigation is responsible for navigation within the same subsite’s third-level directory; different subsites have different Subnavigation
If this is your first time opening this website or you have cleared the website’s data, the Mainnavigation will be expanded by default and displayed in the lower right corner of the webpage
Dragging the title bar moves the Mainnavigation position, and double-clicking the title bar minimizes it. The website will remember the position and expanded state, and retain the state on the next visit

Expanded

Folded
The meaning and content of each node in Mainnavigation are explained in detail in ~/$HOME

Subnavigation is always displayed under Prompt; it is not present on the root page

Similar to Mainnavigation, Reference is also a separate window displayed across the entire site, facilitating convenient external link navigation
It defaults to an expanded state and appears in the lower left corner of the page
Detailed information about Reference can be found in ~/references

Expanded

Folded
The Prompt Command displays the current page’s path
It is permanently displayed at the top of the page
