private void btnDelete_Click(object sender, EventArgs e) { if (dgvXmdz.SelectedRows.Count <= 0) { return; } string tjxmbh = dgvXmdz.SelectedRows[0].Cells["tjxmbh"].Value.ToString().Trim(); string jyxmbh = dgvXmdz.SelectedRows[0].Cells["jyxmbh"].Value.ToString().Trim(); lisbiz.DeleteTJ_JGXMDZB(tjxmbh, jyxmbh); LoadDgvXmdz(txt_tjxtbh.Text); }