功能菜单的实现代码

来源：互联网发布：章莹颖捐款质疑知乎编辑：程序博客网时间：2024/05/22 12:03

public void ParentNode()    //创建父节点
    {
        DataSet ds = GetFunCategrory(200);
        if (ds.Tables[0].Rows.Count != 0)
        {
            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                TreeNode tn = new TreeNode();
                tn.Text = ds.Tables[0].Rows[i]["CateGroryName"].ToString();
                tn.Value = ds.Tables[0].Rows[i]["CateGroryId"].ToString();
                tn.Target = "_self";
                tn.NavigateUrl = "#";
                TreeView1.Nodes.Add(tn);
                int categroryId = Convert.ToInt32(ds.Tables[0].Rows[i]["CateGroryId"]);
                ChildNode(tn,categroryId);
            }
        }
    }

    public void ChildNode(TreeNode node,int categroryId)    //递归取出父节点下的子节点
    {
        DataSet ds = GetFunList(200, categroryId);
        if (ds.Tables[0].Rows.Count != 0)
        {
            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                TreeNode tn = new TreeNode();
                tn.Text = ds.Tables[0].Rows[i]["FunName"].ToString();
                tn.Target = "contentframe";
                tn.NavigateUrl = ds.Tables[0].Rows[i]["Url"].ToString();
                node.ChildNodes.Add(tn);
            }
        }
    }

<asp:TreeView ID="TreeView1" runat="server" Target="contentframe">
</asp:TreeView>