private void btn_deleteRecord_Click(object sender, EventArgs e) { DBOperation bf = new DBOperation(); cIC_Card_Data ic_data = new cIC_Card_Data(); ic_data.IC_ID = this.IC_ID; DataBase data = new DataBase();//创建DataBase类的对象 DataSet ds = data.getDs("select * from tb_ICCard_Data", "tb_Data"); form1.dgv_IcData.DataSource = ds.Tables[0]; if (bf.Delete_IcData(ic_data) == 1) { MessageBox.Show("delete ok"); } else { MessageBox.Show("delete error"); } }