C#生成树形结构泛型类,使用方法: ToTree<ShowMessageUpdatesTableTreeViewModel>.ToDo(models) public class ToTree<T> where T : IToTreeModel { public static List<T> ToDo(List<T> models) { var dtoMap = new Dictionary<int, T>(); foreach (var item
<?php class Classification { const PARENT_ID = 'parentid'; const ID = 'id'; const CHILDREN = 'children'; public static function getTree($items) { $children = []; // group by parent id foreach ($items as &$item) { $children[ $item[self::PARENT_ID] ]
最近一直在研究树形结构菜单,无意中让我弄了出来.先上代码: 首先需要这个的一个类 public class Tree { public int id { get; set; } public string address { get; set; } public int parent_id { get; set; } public int depth { get; set; } } private static List<Tree> listTree = new List<Tree>