大家来帮我！谢谢呀！

Question

下载下来修改，改完上传回去。

Answer 1

void  creat_node(string
name,Microsoft.Web.UI.WebControls.TreeNode  t1,string  number)
        {
            //定义一个新的结点
   Microsoft.Web.UI.WebControls.TreeNode  t2=new
Microsoft.Web.UI.WebControls.TreeNode();
            t2.ID=number;
            t2.Text=name;
  //判断是否为根结点
            TreeView1.ExpandedImageUrl="images/Depart03.bmp";
            if(t1.ID.Trim()=="###")
            {
                TreeView1.Nodes.Add(t2);
                t2.ImageUrl="images/Depart01.bmp";
            }
            else
            {
                t1.Nodes.Add(t2);
                   t2.ImageUrl="images/Depart01.bmp";
                t1.ImageUrl="images/Depart02.bmp";