我有这个类(的AddRecord)用方法返回一个数据表:的DataGridView无法显示的数据表
public DataTable SelectRec(ComboBox cb, DateTimePicker dtp1, DateTimePicker dtp2)
{
SqlDataAdapter sqladpt = new SqlDataAdapter();
SqlConnection conn = new SqlConnection(connectionStrings);
DataTable dt = new DataTable();
try
{
conn.Open();
SqlCommand myCmd = conn.CreateCommand();
myCmd.CommandType = CommandType.StoredProcedure;
myCmd.CommandText = "SelectAccountRecord";
myCmd.Parameters.AddWithValue("@date1", dtp1.Text);
myCmd.Parameters.AddWithValue("@date2", dtp1.Text);
myCmd.Parameters.AddWithValue("@newspaper", cb.Text);
myCmd.ExecuteNonQuery();
sqladpt.SelectCommand = myCmd;
sqladpt.Fill(dt);
sqladpt.Dispose();
//DataSource = ds.Tables["[a]"].DefaultView;
}
catch { }
return dt;
}
所以我呼吁其他此方法在我的datagridview显示为下面的数据表的内容
AddRecord ad = new AddRecord();
dgvRecorOverview.DataSource= ad.SelectRec(cbNewspaperRO, dtpFromDate, dtpToDate);
请帮忙!
有什么错误? – Derek