从dataTable检索值

DataTable table = GetTable();  //Gets the DataTable
    foreach (DataRow row in table.Rows)
    {
          foreach (var item in row.ItemArray) // Loops over all the items.
          {
            string val = item;      
          }
    }

int value = 0;
int.tryParse(DataTable.Rows[0][0].ToString(), out value);