Question

我对此脚本有疑问。每当我将这组代码导出到文本文件时，我希望它根据我选择的日期和时间打印，但它显示“Sales-23-07-2012”。

例如，我希望文本文件为“Sales - （我选择的日期）”而不是“Sales-23-07-2012”请帮助。

   namespace MedicalDataExporter

{

    public partial class frmSales : Form
    {
        public frmSales()
        {
            InitializeComponent();
        }

    private void dtpFrom_ValueChanged(object sender, EventArgs e)
    {

    }

    private void btnExtract_Click(object sender, EventArgs e)
    {

        SqlConnection objConn = new SqlConnection("Data Source=AKC-105DR-CMS01\\GLOCO;Initial Catalog=Medprac;Persist Security Info=True;User ID=sa;Password="");

        objConn.Open();

        SqlCommand objCmd = new SqlCommand("SELECT CONVERT(char(80), InvDate,3) AS InvDate,InvoiceNo,EmployerCode,TaxAmount + SubTotal AS Amount,'' AS Payment FROM Invoice WHERE (InvDate >= CONVERT(datetime, '"+dtpFrom.Text +"', 105 )) AND (InvDate <= CONVERT(datetime, '"+dtpTo.Text+"', 105))", objConn);

        SqlDataReader objReader;
        objReader = objCmd.ExecuteReader();

        System.IO.FileStream fs = new System.IO.FileStream("C:\\CMSExportedData\\Sales-" + DateTime.Now.ToString("dd-MM-yyyy") + ".txt", System.IO.FileMode.Create);
        System.IO.StreamWriter sw = new System.IO.StreamWriter(fs, System.Text.Encoding.Default);

        int count = 0;
        while (objReader.Read())
        {

            for (int i = 0; i < 5; i++)
            {
                if (!objReader.IsDBNull(i))
                {
                    string s;
                    s = objReader.GetDataTypeName(i);
                    //MessageBox.Show(s);
                    if (objReader.GetDataTypeName(i) == "char")
                    {
                        sw.Write(objReader.GetString(i));
                    }
                    else if (objReader.GetDataTypeName(i) == "money")

                    {
                        sw.Write(objReader.GetSqlMoney(i).ToString());
                    }
                    else if (objReader.GetDataTypeName(i) == "nvarchar")
                    {
                        sw.Write(objReader.GetString(i));
                    }
                }
                if (i < 4)
                {
                    sw.Write("\t");
                }

            }
            count = count + 1;
            sw.WriteLine();

        }
        sw.Flush();
        fs.Close();
        objReader.Close();
        objConn.Close();
        MessageBox.Show(count + " records exported successfully.");
        this.Close();
    }

    private void groupBox1_Enter(object sender, EventArgs e)
    {

    }

    private void dtpTo_ValueChanged(object sender, EventArgs e)
    {

    }

    private void frmSales_Load(object sender, EventArgs e)
    {

    }
}

}

Answer 1

您真的只是使用管理员密码发布完整的连接字符串吗？

无论如何，请替换DateTime.Now.ToString("dd-MM-yyyy")

带

myDateControlOnTheForm.Text

将数据日期和时间点导出到当前日期和时间

1 个答案: