Delphi TXLSReadWriteII导出Excel
2011-08-04 9:50
TXLSReadWriteII导出Excle (有点复杂，可以自己简化一下，直接从项目中抓取的)
procedure TformSubReport.DataToExcel(_Item: Integer; _Obj: TObject); //导出Excle
var
i, j, k: Integer;
aVendorObj: TVendor;
aEnterpriseObj: TEnterprise;
aXlsObj: TXLSReadWriteII;
aFileName: AnsiString;
aCarRec: PCarRec;
aOnLine: AnsiString;
aRecordCount: Integer; //Excel数据条数
aEnterpriseCount: Integer; //统计企业有多少行 + 合计一行
aBookmark: Integer; //记录运营商的起始位置
aMergedCell: TMergedCell;
aFontIndex: Integer;
aStampTime: AnsiString;
aVendorName: AnsiString;
begin
if _Item = 1 then
_Obj := nil;
aRecordCount := 0;
aEnterpriseCount := 0;
SaveDialog1.InitialDir := ExtractFilePath(ParamStr(0));
SaveDialog1.DefaultExt := 'xls';
SaveDialog1.Filter := 'Excel文件(*.xls)|*.xls|所有文件(*.*)|*.*';
aStampTime := FormatDateTime('yyyymmddhhnnss', Now);
SaveDialog1.FileName := aStampTime;
if not SaveDialog1.Execute then
Exit;
aFileName := SaveDialog1.FileName;
if aFileName = '' then
Exit;
aXlsObj := TXLSReadWriteII.Create(nil);
try
aXlsObj.Sheets[0].NameWideString('统计报表' + aStampTime); //工作表命名
with aXlsObj.Formats.Add do //定义格式一
begin
aFontIndex := aXlsObj.Fonts.AddIndex;
aXlsObj.Fonts[aFontIndex].Name := '黑体';
aXlsObj.Fonts[aFontIndex].Size := 14;
aXlsObj.Fonts[aFontIndex].Color := xcRed; //字体颜色无效。shit
HorizAlignment := chaCenter;
VertAlignment := cvaCenter;
FillPatternForeColor := xcLilac;
end;
with aXlsObj.Formats.Add do //定义格式二
begin
HorizAlignment := chaCenter;
VertAlignment := cvaCenter;
end;
case _item of
1:begin
aXlsObj.Sheets[0].WriteWideString(0, 0, 1, '运营商名称');
aXlsObj.Sheets[0].WriteWideString(1, 0, 1, '企业名称');
aXlsObj.Sheets[0].WriteWideString(2, 0, 1, '轨迹数总数');
aXlsObj.Sheets[0].WriteWideString(3, 0, 1, '超速报警总数');
aXlsObj.Sheets[0].WriteWideString(4, 0, 1, '车辆总数');
aXlsObj.Sheets[0].WriteWideString(5, 0, 1, '在线车辆总数');
aXlsObj.Sheets[0].WriteWideString(6, 0, 1, '在线率(%)');
end;
else
begin
aXlsObj.Sheets[0].WriteWideString(0, 0, 1, '序号');
aXlsObj.Sheets[0].WriteWideString(1, 0, 1, '运营商名称');
aXlsObj.Sheets[0].WriteWideString(2, 0, 1, '企业名称');
aXlsObj.Sheets[0].WriteWideString(3, 0, 1, '定位时间');
aXlsObj.Sheets[0].WriteWideString(4, 0, 1, '车牌号码');
aXlsObj.Sheets[0].WriteWideString(5, 0, 1, '轨迹数');
aXlsObj.Sheets[0].WriteWideString(6, 0, 1, '超速报警数');
aXlsObj.Sheets[0].WriteWideString(7, 0, 1, '疲劳驾驶报警数');
aXlsObj.Sheets[0].WriteWideString(8, 0, 1, '是否在线');
end;
end;
if _Obj = nil then
begin
for i := 0 to FVendorHash.Count - 1 do
begin
aVendorObj := FVendorHash[i];
if aVendorObj = nil then Continue;
aBookmark := aEnterpriseCount;
aEnterpriseCount := 0;
for j := 0 to aVendorObj.EnterpriseHash.Count - 1 do
begin
aEnterpriseObj := aVendorObj.EnterpriseHash[j];
if aEnterpriseObj = nil then Continue;
if _Item = 1 then
begin
inc(aRecordCount);
inc(aEnterpriseCount);
aXlsObj.Sheets[0].WriteWideString(0, aRecordCount, 2, aVendorObj.DataRec.VendorName);
aXlsObj.Sheets[0].AsWideString[1, aRecordCount] := aEnterpriseObj.DataRec.EnterpriseName;
aXlsObj.Sheets[0].AsFloat[2, aRecordCount] := aEnterpriseObj.TotalInfo.TotalGpsCount;
aXlsObj.Sheets[0].AsFloat[3, aRecordCount] := aEnterpriseObj.TotalInfo.TotalOverAlarm;
aXlsObj.Sheets[0].AsFloat[4, aRecordCount] := aEnterpriseObj.TotalInfo.TotalCarCount;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := aEnterpriseObj.TotalInfo.TotalOnLine;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := aEnterpriseObj.TotalInfo.OnlineRate;
end
else
begin
for k := 0 to aEnterpriseObj.CarHash.Count - 1 do
begin
aCarRec := aEnterpriseObj.CarHash[k];
if _Item = 2 then //在线
begin
if not aCarRec.IsLine then Continue;
aOnLine := '在线';
end
else if _Item = 3 then //离线
begin
if aCarRec.IsLine then Continue;
aOnLine := '离线';
end
else if _Item = 4 then //所有
begin
if aCarRec.IsLine then
aOnLine := '在线'
else
aOnLine := '离线';
end;
inc(aRecordCount);
inc(aEnterpriseCount);
aXlsObj.Sheets[0].AsInteger[0, aRecordCount] := aRecordCount;
aXlsObj.Sheets[0].AsWideString[1, aRecordCount] := aVendorObj.DataRec.VendorName;
aXlsObj.Sheets[0].AsWideString[2, aRecordCount] := aEnterpriseObj.DataRec.EnterpriseName;
aXlsObj.Sheets[0].AsWideString[3, aRecordCount] := DateTimeToStr(aCarRec.ReportDate);
aXlsObj.Sheets[0].AsWideString[4, aRecordCount] := aCarRec.RegistrationNO;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := aCarRec.GpsCount;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := aCarRec.OverSpeedAlarmCount;
aXlsObj.Sheets[0].AsFloat[7, aRecordCount] := aCarRec.DriverFatigueAlarmCount;
aXlsObj.Sheets[0].AsWideString[8, aRecordCount] := aOnLine;
end;
end;
end;
if _Item = 1 then //小计
begin
Inc(aRecordCount);
Inc(aEnterpriseCount);
aXlsObj.Sheets[0].WriteWideString(0, aRecordCount, 2, aVendorObj.DataRec.VendorName);
aXlsObj.Sheets[0].WriteWideString(1, aRecordCount, 2, '小计');
aXlsObj.Sheets[0].AsFloat[2, aRecordCount] := aVendorObj.TotalInfo.TotalGpsCount;
aXlsObj.Sheets[0].AsFloat[3, aRecordCount] := aVendorObj.TotalInfo.TotalOverAlarm;
aXlsObj.Sheets[0].AsFloat[4, aRecordCount] := aVendorObj.TotalInfo.TotalCarCount;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := aVendorObj.TotalInfo.TotalOnLine;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := aVendorObj.TotalInfo.OnlineRate;
aMergedCell := aXlsObj.Sheets[0].MergedCells.Add;
aMergedCell.Col1 := 0;
aMergedCell.Row1 := aBookmark + 1;
aMergedCell.Col2 := 0;
aMergedCell.Row2 := aBookmark + aEnterpriseCount; //这里的值是对应Excel中最后一行的地址
end;
end;
end
else if _Obj is TVendor then
begin
for j := 0 to TVendor(_Obj).EnterpriseHash.Count - 1 do
begin
aEnterpriseObj := TVendor(_Obj).EnterpriseHash[j];
if aEnterpriseObj = nil then Continue;
for k := 0 to aEnterpriseObj.CarHash.Count - 1 do
begin
aCarRec := aEnterpriseObj.CarHash[k];
if _Item = 2 then //在线
begin
if not aCarRec.IsLine then Continue;
aOnLine := '在线';
end
else if _Item = 3 then //离线
begin
if aCarRec.IsLine then Continue;
aOnLine := '离线';
end
else if _Item = 4 then //所有
begin
if aCarRec.IsLine then
aOnLine := '在线'
else
aOnLine := '离线';
end;
inc(aRecordCount);
aXlsObj.Sheets[0].AsInteger[0, aRecordCount] := aRecordCount;
aXlsObj.Sheets[0].AsWideString[1, aRecordCount] := TVendor(_Obj).DataRec.VendorName;
aXlsObj.Sheets[0].AsWideString[2, aRecordCount] := aEnterpriseObj.DataRec.EnterpriseName;
aXlsObj.Sheets[0].AsWideString[3, aRecordCount] := DateTimeToStr(aCarRec.ReportDate);
aXlsObj.Sheets[0].AsWideString[4, aRecordCount] := aCarRec.RegistrationNO;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := aCarRec.GpsCount;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := aCarRec.OverSpeedAlarmCount;
aXlsObj.Sheets[0].AsFloat[7, aRecordCount] := aCarRec.DriverFatigueAlarmCount;
aXlsObj.Sheets[0].AsWideString[8, aRecordCount] := aOnLine;
end;
end;
end
else if _Obj is TEnterprise then
begin
aVendorObj := FVendorHash.ValueOf(IntToStr(TEnterprise(_Obj).DataRec.VendorID));
if aVendorObj = nil then
Exit;
aVendorName := aVendorObj.DataRec.VendorName;
for k := 0 to TEnterprise(_Obj).CarHash.Count - 1 do
begin
aCarRec := TEnterprise(_Obj).CarHash[k];
if _Item = 2 then //在线
begin
if not aCarRec.IsLine then Continue;
aOnLine := '在线';
end
else if _Item = 3 then //离线
begin
if aCarRec.IsLine then Continue;
aOnLine := '离线';
end
else if _Item = 4 then //所有
begin
if aCarRec.IsLine then
aOnLine := '在线'
else
aOnLine := '离线';
end;
inc(aRecordCount);
aXlsObj.Sheets[0].AsInteger[0, aRecordCount] := aRecordCount;
aXlsObj.Sheets[0].AsWideString[1, aRecordCount] := aVendorName;
aXlsObj.Sheets[0].AsWideString[2, aRecordCount] := TEnterprise(_Obj).DataRec.EnterpriseName;
aXlsObj.Sheets[0].AsWideString[3, aRecordCount] := DateTimeToStr(aCarRec.ReportDate);
aXlsObj.Sheets[0].AsWideString[4, aRecordCount] := aCarRec.RegistrationNO;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := aCarRec.GpsCount;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := aCarRec.OverSpeedAlarmCount;
aXlsObj.Sheets[0].AsFloat[7, aRecordCount] := aCarRec.DriverFatigueAlarmCount;
aXlsObj.Sheets[0].AsWideString[8, aRecordCount] := aOnLine;
end;
end;
if (_Item = 1) and (_Obj = nil) then //汇总
begin
Inc(aRecordCount);
aXlsObj.Sheets[0].WriteWideString(0, aRecordCount, 2, '汇总');
aXlsObj.Sheets[0].AsInteger[1, aRecordCount] := FTotalEnterpriseCount;
aXlsObj.Sheets[0].AsFloat[2, aRecordCount] := FTotalInfo.TotalGpsCount;
aXlsObj.Sheets[0].AsFloat[3, aRecordCount] := FTotalInfo.TotalOverAlarm;
aXlsObj.Sheets[0].AsFloat[4, aRecordCount] := FTotalInfo.TotalCarCount;
aXlsObj.Sheets[0].AsFloat[5, aRecordCount] := FTotalInfo.TotalOnLine;
aXlsObj.Sheets[0].AsFloat[6, aRecordCount] := FTotalInfo.OnlineRate;
end;
aXlsObj.Filename := aFileName;
aXlsObj.Write;
Information(Format('导出文件'+#13#10+'%s'+#13#10 +'成功!', [aFileName]));
finally
aXlsObj.Free;
end;
end;