private void tlBtnDelete_Click(object sender, EventArgs e) { if (txtID.Text.Trim() == string.Empty) { MessageBox.Show("删除--头部数据--失败!", "错误提示!", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } HeaderDataInfo.id = txtID.Text; //执行删除 int id = baseinfo.DeleteHeaderData(HeaderDataInfo); MessageBox.Show("删除--头部数据--成功!", "成功提示!", MessageBoxButtons.OK, MessageBoxIcon.Information); dgvHeaderDataList.DataSource = baseinfo.GetAllHeaderData("HeaderData").Tables[0].DefaultView; this.SetdgvHeaderDataListHeadText(); this.clearText(); }