摘要： 1.遍历list<T>把数据添加到treeview上View Code TreeNode tn = new TreeNode(); tn.Text = "用户"; foreach (CustomerServ item in a.Results) { tn.Nodes.Add(item.Mac, item.Mac); tn.Nodes[item.Mac].Nodes.AddRange(new TreeNode[] { ... 阅读全文