TreeView1的SelectedNodeChanged事件下:
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
TextBox1.Text = TreeView1.SelectedNode.Text; }
protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
{
TextBox1.Text = TreeView1.SelectedNode.Text; }
if(TreeView1.SeletedNode!=null)
{
string x=TreeView1.SeletedNode.Value;//查询获取其他数据
}