V587

摘要： 用两个递归来设置子节点和父节点的状态，如下private void CheckChild(TreeNode node) { if (node.Nodes.Count != 0) { foreach (TreeNode item in node.Nodes) { item.Checked = node.Checked; CheckChild(item); } } } private void CheckParent(TreeNode node) { if (node.Parent != null) { int count = 0; foreach (TreeNode item in node.P 阅读全文