KnowledgeRoot是一个采用PHP开发的知识库系统，基于树状结构对内容进行组织。使用FCKEditor进行内容编辑。它让把内容或文件设成树型结构，也可以选择TinyMCE和FCKeditor来编辑内容。 两个编辑器使得在内容内可以上传和连接图片。Knowledgeroot基于PHP/MYSQL或PostgreSQL。-KnowledgeRoot is a knowledge base system developed using PHP, based on a tree structure to organize the content. Use FCKEditor content editing. It allows the contents of the document set or tree structure, you can also choose to edit the contents of TinyMCE and FCKeditor. Two editors makes the content and connections can upload pictures. Knowledgeroot based on PHP/MYSQL or PostgreSQL.