Delphi从Excel读取数据存入数据库Demo


本文整理自网络,侵删。

 
代码如下:
{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);

    //自适应宽度
    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.

数据库建表语句:

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

原文链接:https://blog.csdn.net/shenbin6830/article/details/77847705

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