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  • C#三层ATM-11.查看交易信息

    查看交易信息

    1. dal transinfo-- GetList

    /// <summary>

    /// 获得数据列表

    /// </summary>

    public DataSet GetList(string strWhere)

    {

    StringBuilder strSql=new StringBuilder();

    strSql.Append("select transDate,cardID,transType,transMoney,remark ");

    strSql.Append(" FROM transInfo ");

    if(strWhere.Trim()!="")

    {

    strSql.Append(" where "+strWhere);

    }

    return DbHelperSQL.Query(strSql.ToString());

    }

    2. bll- transinfo-- GetList

    /// <summary>

    /// 获得数据列表

    /// </summary>

    public DataSet GetList(string strWhere)

    {

    return dal.GetList(strWhere);

    }

    3. winf- GetTrans

    !)增加卡号字段

    public string CardID;

    2)编写窗体load事件

    private void GetTrans_Load(object sender, EventArgs e)

            {

                BLL.transInfo bll = new BLL.transInfo();

    DataSet ds=  bll.GetList(" cardID='"+ CardID + "'");

                dataGridView1.AutoGenerateColumns = false;

                dataGridView1.DataSource = ds.Tables[0];

            }

    4. winf-main-菜单

    private void 查交易明细ToolStripMenuItem_Click(object sender, EventArgs e)

            {

    GetTrans gt = new GetTrans();

                gt.CardID = CardID;

                gt.ShowDialog();

            }

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  • 原文地址:https://www.cnblogs.com/lingr/p/5563570.html
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