private void button1_Click(object sender, EventArgs e) { String id = textBox1.Text; try { cm = new ClassMain(); ds = cm.DelUser(id); if (ds != null) { //MessageBox.Show("删除成功"); ans = true; this.Close(); } else { MessageBox.Show("输入的账号不存在"); } }catch (SqlException ex) { MessageBox.Show("删除成功"); //MessageBox.Show(ex.Message); } finally { cm.Closecon(); } }
private void button1_Click(object sender, EventArgs e) { ClassMain mainTest = new ClassMain(); if (mainTest.Checkin(textBoxUserID.Text, textBoxPwd.Text)) { string role = mainTest.GetRole(); if (role.Equals("管理员")) { /* * MF mf = new MF(); * this.Visible = false; * mf.ShowDialog(); * this.Dispose(); * this.Close(); */ FormMain fm = new FormMain(); this.Visible = false; fm.ShowDialog(); this.Dispose(); this.Close(); } else if (role.Equals("采购员")) { FormBuyer fb = new FormBuyer(); this.Visible = false; fb.Setid(textBoxUserID.Text); fb.ShowDialog(); this.Dispose(); this.Close(); } else if (role.Equals("配送员")) { FormDeliveryStaff fds = new FormDeliveryStaff(); this.Visible = false; fds.Setid(textBoxUserID.Text); fds.ShowDialog(); this.Dispose(); this.Close(); } /* * else if(role.Equals("客户")) * { * FormUser fu=new FormUser(); * this.Visible = false; * fu.Setid(textBoxUserID.Text); * fu.ShowDialog(); * this.Dispose(); * this.Close(); * } */ } mainTest.Closecon(); }