private void bt_delete_Click(object sender, EventArgs e)
{
if (str_flbh == "")
{
return;
}
if (str_flbh == "0000")
{
return;
}
ywszbiz.Delete_tj_sqdlx_hd(str_flbh);
MessageBox.Show("删除成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
ClearControl();
str_flbh = "";
str_jcjylx = "";
tv_sqdlx.Nodes.Remove(tv_sqdlx.SelectedNode);
}