Delphi從Excel讀取數據存入數據庫Demo

代碼如下：

{Excel to Delphi to SqlServer}
unit ExcelLoad;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ComObj, dxSkinsCore, dxSkinBlack, dxSkinBlue,
  dxSkinCaramel, dxSkinCoffee, dxSkinDarkSide, dxSkinGlassOceans,
  dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky, dxSkinLondonLiquidSky,
  dxSkinMcSkin, dxSkinMoneyTwins, dxSkinOffice2007Black,
  dxSkinOffice2007Blue, dxSkinOffice2007Green, dxSkinOffice2007Pink,
  dxSkinOffice2007Silver, dxSkinPumpkin, dxSkinSilver, dxSkinStardust,
  dxSkinSummer2008, dxSkinsDefaultPainters, dxSkinValentine,
  dxSkinXmas2008Blue, cxStyles, cxCustomData, cxGraphics, cxFilter, cxData,
  cxDataStorage, cxEdit, DB, cxDBData, cxGridLevel, cxClasses, cxControls,
  cxGridCustomView, cxGridCustomTableView, cxGridTableView,
  cxGridDBTableView, cxGrid, cxTL, cxTextEdit, cxInplaceContainer, Grids,
  ADODB;

type
  TForm1 = class(TForm)
    OpenDialog: TOpenDialog;
    btn1: TButton;
    cxgrdbtblvwGrid1DBTableView1: TcxGridDBTableView;
    cxgrdlvlGrid1Level1: TcxGridLevel;
    cxgrd1: TcxGrid;
    cxgrdbclmnGrid1DBTableView1Column1: TcxGridDBColumn;
    cxgrdbclmnGrid1DBTableView1Column2: TcxGridDBColumn;
    lst1: TcxTreeList;
    cxtrlstclmnlst1cxTreeListColumn1: TcxTreeListColumn;
    cxtrlstclmnlst1cxTreeListColumn2: TcxTreeListColumn;
    strngrd1: TStringGrid;
    con1: TADOConnection;
    qry1: TADOQuery;
    procedure btn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.btn1Click(Sender: TObject);
var ExcelApp:Variant;
    n1:string;
    i,j:integer;
    FileName:string;
    OpenDialog:TOpenDialog;
    flag:boolean;
begin
  OpenDialog:=TOpenDialog.Create(nil);
  OpenDialog.Filter:='Excel文件|*.xls';
    if not OpenDialog.Execute then begin
      OpenDialog.Free;
      exit;
    end;
    FileName:=OpenDialog.FileName;
    ExcelApp:=CreateOleObject('Excel.Application');
    ExcelApp.visible:=False;
    ExcelApp.workbooks.open(FileName);

    //自適應寬度
    ExcelApp.worksheets[1].Cells.EntireColumn.AutoFit;

    //ShowMessage(ExcelApp.worksheets[1].cells[1,1].text);
    for  i:=1 to 4 do
    begin
      for j:=1 to 2 do
      begin
      if ExcelApp.worksheets[1].cells[i,1].text <>'' then
      strngrd1.Cells[j-1,i-1]:=ExcelApp.worksheets[1].cells[i,j].text;
      end;

     end;
    for i:=0 to 3 do
    begin
      with qry1 do
      begin
        Close;
        SQL.Clear;
        SQL.Text:='insert into excel(name,pwd) values(:name,:pwd)';
        Parameters.ParamByName('name').Value:=strngrd1.Cells[0,i+1];
        Parameters.ParamByName('pwd').Value:=strngrd1.Cells[1,i+1];
        ExecSQL;
      end;
    end;
end;
end.

數據庫建表語句：

 create table excel(
 id int identity(1,1) primary key,
 name nchar(30),
 pwd nchar(3)
 );