1、另一窗体建公共变量listdataRow
public List<DataGridViewRow> listdataRow = new List<DataGridViewRow>(); FRM_TR_CurrencyQueryEx_View2_DLCR frmTrCurrencyQueryEx = new FRM_TR_CurrencyQueryEx_View2_DLCR(cbx_selectType.Text); frmTrCurrencyQueryEx.ShowDialog(); if (frmTrCurrencyQueryEx.DialogResult == System.Windows.Forms.DialogResult.OK) { listdataRow = frmTrCurrencyQueryEx.listdataRow; GetInfoManagerName(); }