树实体 public class Combotree { public string id { get; set; } public string text { get; set; } public string state { get; set; } public List<Combotree> children { get; set; } } 只需要在初始化数据的时候给 state 设置为 closed 注意：不要在最后一级节点设置该字段为 closed
EasyUI combotree 设置节点折叠和叶子节点循环展开的BUG
原文：https://www.cnblogs.com/fjzhang/p/11149941.html