//删除会员 private void btnDelete_Click(object sender, EventArgs e) { if(dgvMemmber.SelectedRows.Count>0) { int id = Convert.ToInt32(dgvMemmber.SelectedRows[0].Cells[0].Value.ToString()); MemberInfoBLL bll = new MemberInfoBLL(); string msg = bll.DeleteMemberInfoByMemberId(id) ? "操作成功" : "操作失败"; MessageBox.Show(msg); LoadMemberInfoByDelFlag(0); } }