TreeView动态生成树

上传者: jy02728211 | 上传时间: 2023-04-06 11:44:13 | 文件大小: 45KB | 文件类型: RAR
TreeView实现无限级分类可以通过TreeView实现增删改查,数据库采用的是Access,操作采用OleDbHelper数据库说明classIdclassNameclassDescripparentId,父级编号,顶级为0sortId,排序编号,删除的时候,把sortId大于此编号的,全部减一

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