delphi导入excel

系统运维

unit ExcelProUnit;

interface
type
TExcelFunction = procedure(asheet: OleVariant); //声明导入函数

{访问单元格：sheet.cells[row,col]

转为string：vartostr(sheet.cells[row,col])

转为datetime：vartodatetime(sheet.cells[row,col])

}
//afilename为数据源文件名，func为执行导入的函数
procedure RunExcelApplication(afilename: string; func: TExcelFunction);

implementation
uses Controls, Forms, ComObj, windows, sysutils;

procedure RunExcelApplication(afilename: string;
func: TExcelFunction);
Var
ExcelApp : Variant ;
oldCursor: TCurSor;
begin
oldCursor := Screen.Cursor;
//保存鼠标指针状态
Screen.Cursor := crHourGlass;
try
CoInitializeEx(nil, 0);
ExcelApp := CreateOleObject(\'Excel.Application\');
ExcelApp.Visible := true;
try
ExcelApp.WorkBooks.open(afilename);
//打开源文件
ExcelApp.WorkSheets[1].Activate;
ExcelApp.visible := False; //隐藏excel窗体
if Assigned(func) then //执行导入函数
func(ExcelApp.ActiveSheet); //传递sheet给函数进行导入
finally
ExcelApp.WorkBooks.Close ;
ExcelApp.Quit ;
Screen.Cursor := oldCursor;
end;
except on e: Exception do
begin
MessageBox(GetActiveWindow, pchar(e.message), \'提示\', MB_OK + MB_ICONINFORMATION);
Screen.Cursor := OldCursor;
Exit;
end;
end;
end;

end.

unit frmBuyingItemsP;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,EmbeddableFormU, dxSkinsCore, dxSkinOffice2010Black,
dxSkinOffice2010Blue, dxSkinOffice2010Silver, dxSkinsDefaultPainters,
dxSkinsdxBarPainter, dxBar, cxClasses, cxGraphics, cxControls, cxLookAndFeels,
cxLookAndFeelPainters, cxStyles, dxSkinscxPCPainter, cxCustomData, cxFilter,
cxData, cxDataStorage, cxEdit, DB, cxDBData, cxGridLevel, cxGridCustomView,
cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxGrid, ExtCtrls,
RzPanel, StdCtrls,cxCheckBox, DBClient, ADODB, ComCtrls;

type
TCheckBoxClickEvent=procedure(Sender: TObject) of object;
type
TCheckBoxClick = class(TObject)
private
FOnCheckBoxClick:TCheckBoxClickEvent; //定义一个内部事件，private里的只能在类内部调用
public
property View_UpCheckBoxColumnPropertiesChange:TCheckBoxClickEvent read FOnCheckBoxClick write FOnCheckBoxClick; //定义一个外部的事件
end;

type
TfrmBuyingItems = class(TEmbeddableForm)
dxBarManager1: TdxBarManager;
dxBarManager1Bar1: TdxBar;
barsearch: TdxBarButton;
barexport: TdxBarButton;
barimport: TdxBarButton;
baradd: TdxBarButton;
barmodify: TdxBarButton;
barclose: TdxBarButton;
RzGroupBox1: TRzGroupBox;
cxitems: TcxGridDBTableView;
cxGrid1Level1: TcxGridLevel;
cxGrid1: TcxGrid;
barsave: TdxBarButton;
edtno: TLabeledEdit;
cxitemsColumn1: TcxGridDBColumn;
cxitemsColumn2: TcxGridDBColumn;
cxitemsColumn3: TcxGridDBColumn;
cxitemsColumn4: TcxGridDBColumn;
cxitemsColumn5: TcxGridDBColumn;
cxitemsColumn6: TcxGridDBColumn;
cxitemsColumn7: TcxGridDBColumn;
cxitemsColumn8: TcxGridDBColumn;
cxitemsColumn9: TcxGridDBColumn;
cxitemsColumn10: TcxGridDBColumn;
cxitemsColumn11: TcxGridDBColumn;
cxitemsColumn12: TcxGridDBColumn;
cxitemsColumn13: TcxGridDBColumn;
cxitemsColumn14: TcxGridDBColumn;
cxitemsColumn15: TcxGridDBColumn;
cxitemsColumn16: TcxGridDBColumn;
cxitemsColumn17: TcxGridDBColumn;
cxitemsColumn18: TcxGridDBColumn;
cxitemsColumn19: TcxGridDBColumn;
cxitemsColumn20: TcxGridDBColumn;
cxitemsColumn21: TcxGridDBColumn;
cxitemsColumn22: TcxGridDBColumn;
cxitemsColumn23: TcxGridDBColumn;
cxitemsColumn24: TcxGridDBColumn;
cxitemsColumn25: TcxGridDBColumn;
cxitemsColumn26: TcxGridDBColumn;
cxitemsColumn27: TcxGridDBColumn;
cxitemsColumn28: TcxGridDBColumn;
cxitemsColumn29: TcxGridDBColumn;
cxitemsColumn30: TcxGridDBColumn;
cxitemsColumn31: TcxGridDBColumn;
cxitemsColumn32: TcxGridDBColumn;
cxitemsColumn33: TcxGridDBColumn;
cxitemsColumn34: TcxGridDBColumn;
edtname: TLabeledEdit;
cxitemsColumn35: TcxGridDBColumn;
ClientDataSet1: TClientDataSet;
ADOQuery1: TADOQuery;
OpenDialog1: TOpenDialog;
barimport2: TdxBarButton;
RichEdit1: TRichEdit;
procedure barcloseClick(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure barsearchClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure barimportClick(Sender: TObject);
procedure barsaveClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
procedure View_UpCheckBoxColumnPropertiesChange(Sender: TObject);
end;

var
frmBuyingItems: TfrmBuyingItems;

implementation

{$R *.dfm}
uses dmbuyingitemsP,ExcelProUnit,dbmoduleP,Comobj,WordXP;

var
sl: tStrings;
pubsql:string;

procedure GetFromExcel(asheet: OleVariant);
var
s, rs: string;
row: integer;
no,item_no,item_no_old,choice_name, name,name_old,buying_price,face_price,add_price,
native_trans_fee, price, national_tran_fee,service_charge_rate,
service_charge_fee, profit, chinese_kind_name, english_name,
weight, volume, american_price, real_american_price, hs_code,
upload_day, downshelf_day, leftdays, buying_name, buying_url,
status, korea_name, chinese_name,
clearance_sign_id_id, transport_way_id_id, tariff, add_express_fee: string;
adodata: TADOQuery;
id:string;
clearance_sign,transport_way:string;
begin
row := 1;
s := trim(vartostr(aSheet.cells[row, 1]));
pubsql := \'\';
while s <> \'\' do
begin
if row > 490 then
begin
no := trim(vartostr(aSheet.cells[row, 1]));
item_no := trim(vartostr(aSheet.cells[row, 2]));
item_no := dmbuyingitems.getmaxBuyingItems_Id;
item_no_old := trim(vartostr(aSheet.cells[row, 2]));
choice_name := trim(vartostr(aSheet.cells[row, 3]));
name := trim(vartostr(aSheet.cells[row, 4]));
name := choice_name + \' \' + item_no;
name_old := trim(vartostr(aSheet.cells[row, 4]));
buying_price := trim(vartostr(aSheet.cells[row, 5]));
if (buying_price = \'\') or (buying_price = Null) then
buying_price := \'0\';
face_price := trim(vartostr(aSheet.cells[row, 6]));
if (face_price = \'\') or (face_price = Null) then
face_price := \'0\';
add_price := trim(vartostr(aSheet.cells[row, 7]));
if (add_price = \'\') or (add_price = Null) then
add_price := \'0\';
native_trans_fee := trim(vartostr(aSheet.cells[row, 8]));
if (native_trans_fee = \'\') or (native_trans_fee = Null) then
native_trans_fee := \'0\';
price := trim(vartostr(aSheet.cells[row, 9]));
if (price = \'\') or (price = Null) then
price := \'0\';
national_tran_fee := trim(vartostr(aSheet.cells[row, 10]));
if (national_tran_fee = \'\') or (national_tran_fee = Null) then
national_tran_fee := \'0\';
service_charge_rate := trim(vartostr(aSheet.cells[row, 11]));
if (service_charge_rate = \'\') or (service_charge_rate = Null) then
service_charge_rate := \'0\';
service_charge_fee := trim(vartostr(aSheet.cells[row, 12]));
if (service_charge_fee = \'\') or (service_charge_fee = Null) then
service_charge_fee := \'0\';
profit := trim(vartostr(aSheet.cells[row, 13]));
if (profit = \'\') or (profit = Null) then
profit := \'0\';
chinese_kind_name := trim(vartostr(aSheet.cells[row, 14]));
english_name := trim(vartostr(aSheet.cells[row, 15]));
weight := trim(vartostr(aSheet.cells[row, 16]));
if (weight = \'\') or (weight = Null) then
weight := \'0\';
volume := trim(vartostr(aSheet.cells[row, 17]));
if (volume = \'\') or (volume = Null) then
volume := \'0\';
american_price := trim(vartostr(aSheet.cells[row, 18]));
if (american_price = \'\') or (american_price = Null) then
american_price := \'0\';
real_american_price := trim(vartostr(aSheet.cells[row, 19]));
if (real_american_price = \'\') or (real_american_price = Null) then
real_american_price := \'0\';
hs_code := trim(vartostr(aSheet.cells[row, 20]));
upload_day := trim(vartostr(aSheet.cells[row, 21]));
downshelf_day := trim(vartostr(aSheet.cells[row, 22]));
leftdays := trim(vartostr(aSheet.cells[row, 23]));
if (leftdays = \'\') or (leftdays = Null) then
leftdays := \'0\';
buying_name := trim(vartostr(aSheet.cells[row, 24]));
buying_url := trim(vartostr(aSheet.cells[row, 25]));
status := trim(vartostr(aSheet.cells[row, 26]));
korea_name := trim(vartostr(aSheet.cells[row, 27]));
chinese_name := trim(vartostr(aSheet.cells[row, 28]));
transport_way := trim(vartostr(aSheet.cells[row, 29]));
clearance_sign := trim(vartostr(aSheet.cells[row,30]));
if (clearance_sign = \'\') or (clearance_sign = null) then
begin
Application.MessageBox(\'请输入通关符号\',\'提示\',MB_ICONWARNING);
Abort;
end;
if (transport_way = \'\') or (transport_way = null) then
begin
Application.MessageBox(\'请输入货运方式\',\'提示\',MB_ICONWARNING);
Abort;
end;

clearance_sign_id_id := dmbuyingitems.get_clearance_sign_id(clearance_sign);
transport_way_id_id := dmbuyingitems.get_transport_way_id(transport_way);

clearance_sign_id_id := \'1\';
transport_way_id_id := \'1\';
tariff := trim(vartostr(aSheet.cells[row, 31]));
if (tariff = \'\') or (tariff = Null) then
tariff := \'0\';
add_express_fee := trim(vartostr(aSheet.cells[row, 32]));
if (add_express_fee = \'\') or (add_express_fee = Null) then
add_express_fee := \'0\';

pubsql := pubsql + \' insert into erp_buyingitem(no,item_no,item_no_old,choice_name, name,name_old,buying_price,face_price,add_price,\'
+ \' native_trans_fee, price, national_tran_fee,service_charge_rate,\'
+ \' service_charge_fee, profit, chinese_kind_name, english_name,\'
+ \' weight, volume, american_price, real_american_price, hs_code,\'
+ \' upload_day, downshelf_day, leftdays, buying_name, buying_url, \'
+ \' status, korea_name, chinese_name,\'
+ \' clearance_sign_id_id, transport_way_id_id, tariff, add_express_fee)\';
pubsql := pubsql + \'select \' + QuotedStr(no) + \',\' + QuotedStr(item_no) + \',\' + QuotedStr(item_no_old) + \',\' + QuotedStr(choice_name)
+ \',\' + QuotedStr(name) + \',\' + QuotedStr(name_old) + \',\' + QuotedStr(buying_price) + \',\' + QuotedStr(face_price) + \',\' + QuotedStr(add_price)
+ \',\' + QuotedStr(native_trans_fee) + \',\' + QuotedStr(price) + \',\' + QuotedStr(national_tran_fee) + \',\' + QuotedStr(service_charge_rate)
+ \',\' + QuotedStr(service_charge_fee) + \',\' + QuotedStr(profit) + \',\' + QuotedStr(chinese_kind_name) + \',\' + QuotedStr(english_name)
+ \',\' + QuotedStr(weight) + \',\' + QuotedStr(volume) + \',\' + QuotedStr(american_price) + \',\' + QuotedStr(real_american_price)
+ \',\' + QuotedStr(hs_code) + \',\' + QuotedStr(upload_day) + \',\' + QuotedStr( downshelf_day) + \',\' + QuotedStr(leftdays)
+ \',\' + QuotedStr(buying_name) + \',\' + QuotedStr(buying_url) + \',\' + QuotedStr(status) + \',\' + QuotedStr(korea_name)
+ \',\' + QuotedStr(chinese_name) + \',\' + QuotedStr(clearance_sign_id_id) + \',\' + QuotedStr(transport_way_id_id) + \',\'
+ QuotedStr(tariff) + \',\' + QuotedStr(add_express_fee);
end;
inc(row);
sl.Add(rs);
s := trim(vartostr(aSheet.cells[row, 3]));

end;
end;

procedure TfrmBuyingItems.barcloseClick(Sender: TObject);
begin
close;
end;

procedure TfrmBuyingItems.barimportClick(Sender: TObject);
begin
OpenDialog1.Title := \'请选择正确的excel文件\';
OpenDialog1.Filter := \'Excel(*.xls)|*.xls\';

if OpenDialog1.Execute then
begin
// RunExcelApplication(ExtractFilePath(application.ExeName) + \'success.xls\', GetFromExcel);
RunExcelApplication(OpenDialog1.FileName, GetFromExcel);
RichEdit1.Text := pubsql;
try
dbmodule.SHSCon.BeginTrans;
dmbuyingitems.exesql(pubsql);
dbmodule.SHSCon.CommitTrans;
Application.MessageBox(\'导入成功！\',\'提示\',MB_OK);
barsearchClick(self);
Except
dbmodule.SHSCon.RollbackTrans;
Application.MessageBox(\'导入失败！\',\'提示\',MB_OK);
end;
//memo1.Lines.AddStrings(sl);
end;
{
RunExcelApplication(ExtractFilePath(application.ExeName) + \'success.xlsx\', GetFromExcel);
memo1.Lines.AddStrings(sl);
}
end;

procedure TfrmBuyingItems.barsaveClick(Sender: TObject);
var excelx,excely : string;
ExcelApp,WorkBook:oleVariant;
ExcelRowCount,i:integer;
begin
OpenDialog1.Title := \'请选择正确的excel文件\';
OpenDialog1.Filter := \'Excel(*.xls)|*.xls\';

if OpenDialog1.Execute then
begin
try

ExcelApp := CreateOleObject(\'Excel.Application\');

WorkBook := CreateOleObject(\'Excel.Sheet\');
WorkBook := ExcelApp.WorkBooks.Open(opendialog1.FileName);//使用opendialog对话框指定
//excel档路径

ExcelApp.Visible := false;

ExcelRowCount := WorkBook.WorkSheets[1].UsedRange.Rows.Count;

for i := 1 to excelrowcount + 1 do

begin

excelx := excelapp.Cells[i,1].Value;

excely := excelapp.Cells[i,2].Value;

if ((excelapp.Cells[i,1].Value = \'\') and (ExcelApp.Cells[i,2].Value = \'\')) then
//指定excel档的第 i 行 ,第 1,2(看情况而定)行如果为空就退出,这样的设定,最好是你的
//档案力这两行//对应数据库中不能为空的数据

exit

else

with adoquery1 do

begin

close;
sql.clear;
sql.add(\'insert into test(name,address) values(:name,:address)\');
Parameters.parambyname(\'name\').value := excelx;//excel档的第一列插入到test表的 name栏位;
Parameters.parambyname(\'address\').value := excely;//excel档的第二列插入到test表的address 栏位;
execsql;

end;

end;

finally

WorkBook.Close;

ExcelApp.Quit;

ExcelApp := Unassigned;

WorkBook := Unassigned;
end;
end;

end;

procedure TfrmBuyingItems.barsearchClick(Sender: TObject);
var
item_no,name:string;
begin
dmbuyingitems.getBuyingItems(item_no,name);
cxitems.DataController.DataSource := dmbuyingitems.dsitems;
end;

procedure TfrmBuyingItems.FormCreate(Sender: TObject);
begin
sl := TStringList.Create;
end;

procedure TfrmBuyingItems.FormShow(Sender: TObject);
var
i:Integer;
begin
for i := 0 to self.ComponentCount - 1 do
begin
if Self.Components[i] is TLabeledEdit then
begin
with Self.Components[i] as TLabeledEdit do
begin
BevelEdges := [beBottom];
BevelInner:=bvNone;
BevelKind :=bkSoft;
BevelOuter:=bvRaised;
BorderStyle:=bsNone;
ParentColor:=True;
end;
end;
end;
barsearchClick(self);
ClientDataSet1.FieldDefs.Clear;
for i:=0 to dmbuyingitems.adoItems.FieldCount-1 do
begin
with ClientDataSet1.FieldDefs.AddFieldDef do
begin
Name:= dmbuyingitems.adoItems.Fields[i].DisplayName;
if dmbuyingitems.adoItems.Fields.Fields[i].DataType=ftAutoInc then
DataType:=ftInteger
else if dmbuyingitems.adoItems.Fields.Fields[i].DataType=ftWideString then
DataType:=ftString
else
DataType :=dmbuyingitems.adoItems.Fields.Fields[i].DataType;//取原数据字段数据类型
Size:=dmbuyingitems.adoItems.Fields.Fields[i].Size;
end;
end;
ClientDataSet1.CreateDataSet;
dmbuyingitems.dsitems.DataSet := dmbuyingitems.adoItems;
cxitems.DataController.DataSource := dmbuyingitems.dsitems;

// cxyzjl.ClearItems;
// cxyzjl.CreateColumn;//建立一个没绑定的列
cxitems.Columns[0].Caption:=\'选择\';
// cxitems.DataController.CreateAllItems;//建立所有绑定的列
// dw_checker1.Columns[0].DataBinding.FieldName := \'flag\';
cxitems.Columns[0].Width:=45;

//下列5行语句是为了让没绑定列成为 CheckBox ：
cxitems.DataController.KeyFieldNames:=\'id\';
cxitems.DataController.MasterKeyFieldNames := \'id\';
cxitems.DataController.DetailKeyFieldNames := \'id\';
cxitems.DataController.DataModeController.SmartRefresh:=true;
cxitems.Columns[0].DataBinding.ValueType:=\'Boolean\';
cxitems.Columns[0].PropertiesClass:= TcxCheckBoxProperties;
(cxitems.Columns[0].Properties as TcxCheckBoxProperties).NullStyle:=nssUnchecked;
//由于CheckBox列是动态列，所以需要给其关联一个OnChange的事件：
(cxitems.Columns[0].Properties as TcxCheckBoxProperties).OnChange:=View_UpCheckBoxColumnPropertiesChange;//关联事件
cxitems.OptionsView.Indicator:=true;
cxitems.OptionsView.NoDataToDisplayInfoText := \'\';

end;

procedure TfrmBuyingItems.View_UpCheckBoxColumnPropertiesChange(
Sender: TObject);
begin
////////////////////////////////////////////////////
if cxitems.Focused = true then
if (Sender as TcxCheckBox).checked then
begin
cxitems.ViewData.Rows[cxitems.Controller.FocusedRowIndex].Values[0]:= true;
end
else
begin
cxitems.ViewData.Rows[cxitems.Controller.FocusedRowIndex].Values[0]:= false;
end;
end;

end.