private void button1_Click(object sender, EventArgs e) { if (TbUserName.Text.Trim() == "" || TbPWS.Text.Trim() == "") { MessageBox.Show("请正确输入账号和密码"); return; } List <SqlParameter> sqlList = new List <SqlParameter>() { GuGuGuHelper.CreatePara("@EmployeeID", SqlDbType.Char, ParameterDirection.Input, TbUserName.Text.Trim(), 10), GuGuGuHelper.CreatePara("@password", SqlDbType.Char, ParameterDirection.Input, TbPWS.Text.Trim(), 16), GuGuGuHelper.CreatePara("@returnValue", SqlDbType.Int, ParameterDirection.ReturnValue), }; GuGuGuHelper.ExecuteNonQuery("prcLogin", sqlList, CommandType.StoredProcedure); int returnValue = Convert.ToInt32(sqlList.ElementAt(2).Value); if (returnValue == 1) { MessageBox.Show("登陆成功!"); GuGuGu fm = new GuGuGu(TbUserName.Text.Trim()); Hide(); fm.ShowDialog(); Close(); } else { MessageBox.Show("登陆失败!"); } }