如何在C++中将数据库数据分行和列保存到Excel中(2)
第二种方法:直接从ADO把数据导出来
Variant ExcelApp;
Variant WorkBook1;
Variant Sheet1;
Variant Range;
Variant Table;
Variant QueryTables;
int Count;
AnsiString ITemp,IStr;
AnsiString sSQL,sSQLHj, sWhere, sStartDate, sEndDate, sDate;
try
{
ExcelApp=CreateOleObject ("Excel.Application");
}
catch(...)
{
ShowMessage("运行出错,请确认装了Excel");
return;
}
ExcelApp.OlePropertyGet("WorkBooks").OleFunction("Add");
ExcelApp.OlePropertyGet("workbooks").OleFunction("Add", "E:Lxrb6.xls");
WorkBook1=ExcelApp.OlePropertyGet("ActiveWorkBook");
Sheet1 = WorkBook1.OlePropertyGet("ActiveSheet");
WorkBook1.OlePropertyGet("Sheets", 1).OleProcedure("Select");
Sheet1.OlePropertySet("name","小热报6");
Range=Sheet1.OlePropertyGet("Range","A9");
QueryTables=Sheet1.OlePropertyGet("QueryTables");
sSQL="select * from Table" //这里的数据很多,我随便简化下!
qryTmp->Active=false;
qryTmp->SQL->Clear();
qryTmp->SQL->Add(sSQL);
qryTmp->Active=true;
Count=qryTmp->RecordCount+12;
IStr="A9:M"+IntToStr(Count);
Table=QueryTables.OleFunction("Add",qryTmp->Recordset,Range);
Table.OlePropertySet("FieldNames",false);
Range=Sheet1.OlePropertyGet("Range", IStr.c_str());
Sheet1.OlePropertyGet("Range", "A:K").OlePropertyGet("Columns").OleProcedure("AutoFit"); //自动列宽
Table.OleProcedure("Refresh",true);
WorkBook1.OleFunction("SaveAs", "E:6.xls");
ShowMessage("导出完毕,请检查");
qryTmp->Active=false;
ExcelApp.Exec(Procedure("Quit"));
ExcelApp = Unassigned;
看看哪种合适,就用哪种吧,嘻嘻!
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