private void button5_Click(object sender, EventArgs e)//删除 { string teano = Teagridview.Rows[Teagridview.CurrentRow.Index].Cells[0].Value.ToString(); ad_ServicesBLL bLL = new ad_ServicesBLL(); if (bLL.RemoveTeadata(teano)) { MessageBox.Show("删除成功", "提示", MessageBoxButtons.OK); ad_ServicesBLL BLL = new ad_ServicesBLL(); DataTable table = BLL.SelectTeabll(); Teagridview.DataSource = table; } else { MessageBox.Show("删除失败", "提示", MessageBoxButtons.OK); } }