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protected void tvPrincipalUser_SelectedNodeChanged(object sender, EventArgs e)
{
TreeNode treeNode = tvPrincipalUser.SelectedNode;
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('"+treeNode.Text+"')</script>");
if (treeNode != null)
{
if (tvPrincipalUser.SelectedNode.Parent != null && tvPrincipalUser.SelectedNode.Parent.Parent != null)
{
txtPrincipalUser.Text = tvPrincipalUser.SelectedNode.Text;
divTreeView.Visible = false;
}
else
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('请选择子节点')</script>");
}
}
}