ASP.NET带CheckBox的TreeView取值

Question

ASP.NET带CheckBox的TreeView取值

Answer 1

    /// <summary>
    /// 递归得到选择节点的Text和Value
    /// by liuqingjun
    /// </summary>
    /// <param name="node">树的节点</param>
    private void GetCheckedValue(TreeNode node)
    {
        if (node == null)
        {
            foreach (TreeNode treeNode in this.TV_Select.Nodes)
            {
                if (treeNode.Checked)
                {
                    this.hidName.Value += treeNode.Text.Trim() + ",";
                    this.hidID.Value += treeNode.Value + ",";
                }
                if (treeNode.ChildNodes.Count > 0)
               
                {
                    GetCheckedValue(treeNode);
                }            }
        }
        else
        {
            foreach (TreeNode treeNode in node.ChildNodes)
            {
                if (treeNode.Checked)
                {
                    this.hidName.Value += treeNode.Text.Trim() + ",";
                    this.hidID.Value += treeNode.Value + ",";
                }
                if (treeNode.ChildNodes.Count > 0)
                {
                    GetCheckedValue(treeNode);
                }
            }
        }
    }

Answer 2

GetCheckedValue((TreeNode)null);hidName,hidID是用来获取text和value的两个hidden