private void button2_Click(object sender, EventArgs e)
{
DLbh bbhh = DLbh.getIns();
int id = bbhh.Num;
DBTools db = new DBTools(".", "wkdl", true, "sa", "wdxg");
SqlDataReader b = db.getResult("delete from ware where id=" + id);
MessageBox.Show("Delete successfully！");
LoadDGV();
}
public static DLbh getIns()
{
if (c == null)
{
c = new DLbh();
return(c);
}
else
{
return(c);
}
}
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
x = e.RowIndex;
y = e.ColumnIndex;
if (x != -1)
{
DLbh bbhh = DLbh.getIns();
string ssss = dataGridView1.Rows[x].Cells[0].Value.ToString();
bbhh.Num = int.Parse(ssss);
}
}