private void tlBtnDelete_Click(object sender, EventArgs e) { if (txtID.Text.Trim() == string.Empty) { MessageBox.Show("删除--足部数据--失败!", "错误提示!", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } FootDataInfo.id = txtID.Text; //执行删除 int id = baseinfo.DeleteFootData(FootDataInfo); MessageBox.Show("删除--足部数据--成功!", "成功提示!", MessageBoxButtons.OK, MessageBoxIcon.Information); dgvFootDataList.DataSource = baseinfo.GetAllFootData("FootData").Tables[0].DefaultView; this.SetdgvFootDataListHeadText(); this.clearText(); }