protected void Button39_Click(object sender, EventArgs e)
{
GridView6.DataSource = bom.Query_Unit(TextBox23.Text);
GridView6.DataBind();
Label533.Text = "请选择单位";
TextBox24.Text = "";
DefaultUnit du = new DefaultUnit();
du = bom.Query_DefaultUnitID(new Guid(Label38.Text));
Label531.Text = du.Name;
Label532.Text = du.Defaultid.ToString();
Panel53.Visible = true;
Panel51.Visible = false;
Panel5.Visible = true;
Panel52.Visible = false;
Panel6.Visible = false;
UpdatePanel5.Update();
UpdatePanel6.Update();
}