private void  除ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frm_Production_Del fvd1 = null;

            if (dataGridView1.RowCount > 0)
            {
                string str = dataGridView1.SelectedRows[0].Cells[0].Value.ToString();
                fvd1 = new frm_Production_Del(str);
            }
            else
            {
                fvd1 = new frm_Production_Del();
            }
            if (fvd1.ShowDialog() == System.Windows.Forms.DialogResult.Yes)
            {
                frm_Production_Display_Load(null, null);
            }
        }
        private void  除商品ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frm_Production_Del fpd1 = new frm_Production_Del();

            fpd1.ShowDialog();
        }