The Meihuaxueshu version imitates the ASP+JS+ACCESS version of the left tree menu of the CSDN community. It is super good and very practical. Source code enthusiasts have made some corrections. You can add a three-level folding menu. It comes with a background management program and supports COOKIES. Through In the background, you can add, delete, edit categories and subcategories, and set the sort order. Many friends are looking for it. I believe you will like it.
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