//删除 private void btnDelete_Click(object sender, EventArgs e) { //删除操作,提示 DialogResult result = MessageBox.Show("确定要删除吗?", "提示", MessageBoxButtons.OKCancel); if (result == DialogResult.OK) { //有选中行 if (this.dgvDataList.SelectedRows.Count > 0) { int id = Convert.ToInt32(lblId.Text); TblPersonBll bll = new TblPersonBll(); if (bll.DeletePersonById(id)) { //删除成功后,重新加载数据 LoadPersonData(); MessageBox.Show("删除成功!"); } else { MessageBox.Show("操作异常!"); } } else { MessageBox.Show("请选中行!"); } } }