private void BindText()
{
Stock stock = new Stock();
stock.Stock_Id = Convert.ToInt32(id);
StockProvider provider = new StockProvider();
DataTable table = new DataTable();
table = provider.Select(stock);
this.txt_goodid.Text = table.Rows[0]["good_id"].ToString();
this.txt_price.Text = table.Rows[0]["purchase_price"].ToString();
this.txt_num.Text = table.Rows[0]["stock_num"].ToString();
this.txt_datetime.Text = table.Rows[0]["purchase_datetime"].ToString();
}
