private void SubmitButton_Click(object sender, EventArgs e) { if (BuyerButton.Checked == true && SellerButton.Checked == false) { SqlCommand cmd = new SqlCommand(); cmd.Connection = LoginInterface.initConn; string id = IdBox.Text.ToString().Trim(); string usnm = UsernameBox.Text.ToString().Trim(); string pwd = PwdBox.Text.ToString().Trim(); string BuyerId = DsControl.CreateCustomerId().Trim(); string sql_key = "use Vickers " + "create login " + usnm + " with password = '******';" + "create user " + usnm + " for login " + usnm + " with default_schema=dbo;" + "alter role buyers add member " + usnm + ";" + "insert into dbo.Users values('" + id + "','" + BuyerId + "',null,'" + usnm + "','" + pwd + "');" + "insert into dbo.Customer values ('" + BuyerId + "','" + usnm + "',null,null,'" + id.Trim() + "',null,null,null,null,null,null,null);"; cmd.CommandText = sql_key; cmd.ExecuteNonQuery(); MessageBox.Show("添加成功!请关闭该页面"); } if (SellerButton.Checked == true && BuyerButton.Checked == false) { SqlCommand cmd = new SqlCommand(); cmd.Connection = LoginInterface.initConn; string id = IdBox.Text.ToString().Trim(); string usnm = UsernameBox.Text.ToString().Trim(); string pwd = PwdBox.Text.ToString().Trim(); string LandlordId = DsControl.CreateLandlordId().Trim(); string sql_key = "use Vickers " + "create login " + usnm + " with password = '******';" + "create user " + usnm + " for login " + usnm + " with default_schema=dbo;" + "alter role sellers add member " + usnm + ";" + "insert into dbo.Users values('" + id + "',null,'" + LandlordId + "','" + usnm + "','" + pwd + "');" + "insert into dbo.Landlord values ('" + LandlordId + "','" + usnm + "',null,null,'" + id.Trim() + "',null,null,null,null,null);"; cmd.CommandText = sql_key; cmd.ExecuteNonQuery(); MessageBox.Show("添加成功!请关闭该页面"); } }