我不太懂C++，请问这是否C++程序哦？

Posted 2023-03-09

这里有字数限制，我在下面贴出来
我换了个帐号，把程序贴在下面。好心人帮我看看吧~~谢谢您！

还是我，这是程序~
private void button1_Click(object sender, System.EventArgs e)

//选择文件
ofdSelectExcel.Filter = "Excel Files(*.xls)|*.xls";
ofdSelectExcel.RestoreDirectory = true;
if( ofdSelectExcel.ShowDialog() == DialogResult.OK )

if ( ofdSelectExcel.FileName.Trim().Length == 0)

MessageBox.Show(this,"Please select a excel file first!");
return;

else

ImportExcelToSqlServer(ofdSelectExcel.FileName.Trim());





********************************************************
提取数据
public void ImportExcelToSqlServer(string fileName)

if (fileName == null)

throw new ArgumentNullException("filename string is null!");


if (fileName.Length == 0)

throw new ArgumentException("filename string is empty!");


string oleDBConnString = String.Empty;
oleDBConnString = "Provider=Microsoft.Jet.OLEDB.4.0;";
oleDBConnString += "Data Source=";
oleDBConnString += fileName;
oleDBConnString += ";Extended Properties=Excel 8.0;";

OleDbConnection oleDBConn = null;
OleDbDataAdapter oleAdMaster = null;
DataTable m_tableName=new DataTable();;
DataSet ds=new DataSet();
try

oleDBConn = new OleDbConnection(oleDBConnString);
oleDBConn.Open();
m_tableName=oleDBConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables,null);

if (m_tableName != null && m_tableName.Rows.Count > 0)


m_tableName.TableName =m_tableName.Rows[0]["TABLE_NAME"].ToString();


string sqlMaster;
sqlMaster=" SELECT * FROM ["+m_tableName+"]";
oleAdMaster=new OleDbDataAdapter(sqlMaster,oleDBConn);
oleAdMaster.Fill(ds,"m_tableName");

MailRebateManager manger=new MailRebateManager();
bool isSucess=manger.AddExceLGmailRebate(ds.Tables["m_tableName"],ApplicationVariable.HomeCompanyID);
if(isSucess)

MessageBox.Show("Manipulate Succs!");

else

MessageBox.Show("Manipulate Failed");


catch(Exception ex)

MessageBox.Show(ex.Message);
SimpleLogger.Log(ex);
try



catch (OleDbException e)

SimpleLogger.Log(e);
MessageBox.Show("An exception of type " + e.GetType() +");




*****************************************
将数据进行处理分别插入主表和从表
public bool AddExceLGmailRebate(DataTable tb,string homeCompanyID)

bool ret=false;
SqlConnection con=null;

DataTable table=new DataTable();
table=tb;

string sConn = PublicManager.GetDBConnectionString(homeCompanyID);
con=new SqlConnection();
con.ConnectionString=sConn;

SqlTransaction tran=null;
SqlCommand com=null;
SqlCommand comm=null;

try

con.Open();
tran = con.BeginTransaction();

if (table != null && table.Rows.Count > 0)


for(int i=1;i<table.Rows.Count;i++)


string m_PromoCode=Convert.ToString(table.Rows[i][0]);
if(m_PromoCode=="")

m_PromoCode=Convert.ToString(table.Rows[i-1][0]);

if(m_PromoCode.Length>50 )

m_PromoCode=m_PromoCode.Substring(0,50);


string m_ItemDescription=Convert.ToString(table.DefaultView[i][1]);
if(m_ItemDescription.IndexOf("(")>0)

int num=m_ItemDescription.IndexOf("(");
m_ItemDescription=m_ItemDescription.Substring(0,num);
if(m_ItemDescription.Length>50)

m_ItemDescription=m_ItemDescription.Substring(0,50);



if(m_ItemDescription.Length>50)

m_ItemDescription=m_ItemDescription.Substring(0,50);


string begin=Convert.ToString(table.DefaultView[i][2]);
string m_BeginPromoPeriodDate;
string m_EndPromoPeriodEndDate;
if(begin=="")

continue;

else

string beginTime=begin.Substring(0,8);
beginTime=beginTime.Replace("/","-");
m_BeginPromoPeriodDate=beginTime;
string endTime=begin.Substring(begin.Length-8);
endTime=endTime.Replace("/","-");
m_EndPromoPeriodEndDate=endTime;


string m_RebateAmountStr=Convert.ToString(table.DefaultView[i][3]);
if(m_RebateAmountStr.Length >9)

m_RebateAmountStr=m_RebateAmountStr.Substring(0,9);

decimal m_RebateAmount;
if(m_RebateAmountStr=="")


m_RebateAmount=0;

else

m_RebateAmount= Convert.ToDecimal(m_RebateAmountStr);


string m_TotalSoldStr=Convert.ToString(table.DefaultView[i][7]);
if(m_TotalSoldStr.Length >4)

m_TotalSoldStr=m_TotalSoldStr.Substring(0,4);

int m_TotalSold;
if(m_TotalSoldStr=="")

m_TotalSold=0;

else

m_TotalSold=Convert.ToInt32(m_TotalSoldStr);


string m_RebateReserveStr=Convert.ToString(table.DefaultView[i][8]);
if(m_RebateReserveStr.Length>9)

m_RebateReserveStr=m_RebateReserveStr.Substring(0,9);

decimal m_RebateReserve;
if(m_RebateReserveStr=="")

m_RebateReserve=0;

else

m_RebateReserve=Convert.ToDecimal(m_RebateReserveStr);



string m_RedeemedStr=Convert.ToString(table.DefaultView[i][17]);
if(m_RedeemedStr.Length >8)

m_RedeemedStr=m_RedeemedStr.Substring(0,8);

decimal m_Redeemed;
if(m_RedeemedStr=="")

m_Redeemed=0;

else

m_Redeemed=Convert.ToDecimal(m_RedeemedStr);

string m_PromoItem=Convert.ToString(table.DefaultView[i][23]);
if(m_PromoItem.Length >50)

m_PromoItem=m_PromoItem.Substring(0,50);


DateTime m_InDate;
m_InDate=DateTime.Now;

string m_sqlMaster="INSERT INTO act.dbo.Newegg_GMailRebate(PromoCode,PromoItem,RebateAmount,ItemDescription,BeginPromoPeriodDate,
EndPromoPeriodEndDate,PostMaskDate,TotalSold,RebateReserve,Redeemed,InDate)VALUES(’"+m_PromoCode+"’,’"+m_PromoItem+"’,’"+m_RebateAmount+"’,
’"+m_ItemDescription+"’,’"+m_BeginPromoPeriodDate+"’,’"+m_EndPromoPeriodEndDate+"’,
’"+m_InDate+"’,’"+m_TotalSold+"’,’"+m_RebateReserve+"’,’"+m_Redeemed+"’,’"+m_InDate+"’)";
comm=new SqlCommand(m_sqlMaster,con);
comm.Transaction =tran;
comm.ExecuteNonQuery ();
comm.Dispose();



for(int i=1;i<table.Rows.Count;i++)


string m_PromoCode=Convert.ToString(table.Rows[i][0]);
if(m_PromoCode=="")

continue;

int m_PromoCodeTransactionID=GetMasterTransactionID(m_PromoCode,homeCompanyID);

string m_InvoiceNumber=Convert.ToString(table.Rows[i][4]);
if(m_InvoiceNumber.Length >30)

m_InvoiceNumber=m_InvoiceNumber.Substring(0,30);

if(m_InvoiceNumber=="")

m_InvoiceNumber="0";


string m_InvoiceDate=Convert.ToString(table.DefaultView[i][6]);
if(m_InvoiceDate=="")

DateTime m_InDate;
m_InDate=DateTime.Now;
m_InvoiceDate=Convert.ToString(m_InDate);


string m_serialNumberStr=Convert.ToString(table.Rows[i][5]);
if(m_serialNumberStr.Length >4)

m_serialNumberStr=m_serialNumberStr.Substring(0,4);

if(m_serialNumberStr=="")

m_serialNumberStr="0";

int m_serialNumber=Convert.ToInt32(m_serialNumberStr);

string m_TotalValidStr=Convert.ToString( table.DefaultView[i][9]);
if(m_TotalValidStr.Length >4)

m_TotalValidStr=m_TotalValidStr.Substring(0,4);


if(m_TotalValidStr=="")

m_TotalValidStr="0";

int m_TotalValid=Convert.ToInt32 (m_TotalValidStr);

string m_TotalInValidStr=Convert.ToString( table.DefaultView[i][10]);
if(m_TotalInValidStr.Length >4)

m_TotalInValidStr=m_TotalInValidStr.Substring(0,4);

if(m_TotalInValidStr=="")

m_TotalInValidStr="0";

int m_TotalInValid=Convert.ToInt32(m_TotalInValidStr);

string m_ProcessFeeStr=Convert.ToString(table.DefaultView[i][13]);
if(m_ProcessFeeStr.Length >9)

m_ProcessFeeStr=m_ProcessFeeStr.Substring(0,9);

if(m_ProcessFeeStr=="")

m_ProcessFeeStr="0";


decimal m_ProcessFee=Convert.ToDecimal(m_ProcessFeeStr);

string m_sqlDetails="INSERT INTO act.dbo.Newegg_GMailExcelMaster(PromoCodeTransactionID,InvoiceNumber,InvoiceDate,SerialNumber,
TotalValid,TotalInvalid,ProcessFee)VALUES(’"+m_PromoCodeTransactionID+"’,’"+m_InvoiceNumber+"’,’"+m_InvoiceDate+"’,
’"+m_serialNumber+"’,’"+m_TotalValid+"’,’"+m_TotalInValid+"’,’"+m_ProcessFee+"’)";
com=new SqlCommand(m_sqlDetails,con);
com.CommandTimeout=60;
com.Transaction =tran;
com.ExecuteNonQuery();
com.Dispose();
m++;

tran.Commit();

ret=true;




catch(Exception ex)


try

tran.Rollback();

catch (SqlException e)

if (tran.Connection != null)

MessageBox.Show("An exception of type " + e.GetType() +");


MessageBox.Show("Error come up row number:"+m.ToString());
MessageBox.Show("Error details:"+ex.Message);
SimpleLogger.Log(ex);
ret=false;

finally

con.Close();
con.Dispose();


return ret;

参考技术A 看第一行就知道这是C#的程序
private void button1_Click(object sender, System.EventArgs e)
如果是C++的，就会写成
private:
void button1_Click(object sender, System.EventArgs e)

而且System.EventArgs也是.NetFrame里的东东。本回答被提问者采纳 参考技术B 应该是吧 参考技术C C#