geshi.pas

一个文件管理的程序

unit geshi;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, Grids, DBGrids, DB, ADODB, StdCtrls, jpeg, ExtCtrls;

type
  TForm5 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    DataSource1: TDataSource;
    ADODataSet1: TADODataSet;
    DBGrid1: TDBGrid;
    Image1: TImage;
    Image2: TImage;
    Image3: TImage;
    Image4: TImage;
    Image5: TImage;
    Image6: TImage;
    Image7: TImage;
    procedure DBGrid1CellClick(Column: TColumn);
    procedure Image2Click(Sender: TObject);
    procedure Image6Click(Sender: TObject);
    procedure Image4Click(Sender: TObject);
    procedure Image2MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image3MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image5MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image1MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image6MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image7MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image4MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form5: TForm5;
implementation

{$R *.dfm}
procedure TForm5.DBGrid1CellClick(Column: TColumn);
begin
  edit2.Text:=dbgrid1.DataSource.DataSet.FieldValues['name'];
end;

procedure TForm5.Image2Click(Sender: TObject);
begin
  if messagedlg('数据删除不可恢复是否要删除数据？',mtwarning,[mbyes,mbno],1)=mryes then
   begin
    adodataset1.Edit;
    adodataset1.Delete;
    showmessage('删除成功！');
   end
  else
    application.MessageBox('记录未删除！请继续使用','提示框',mb_ok);
end;
procedure TForm5.Image6Click(Sender: TObject);
begin
  close;
end;
procedure TForm5.Image4Click(Sender: TObject);
begin
  if (trim(edit1.Text)='')and (trim(edit2.Text)='') then
   begin
     showmessage('请选择要’添加‘或者’修改‘的数据！然后再点击确定按钮。');
     exit;
   end;
    if edit2.Text='' then
      begin
        adodataset1.Edit;
        adodataset1.Append;
        adodataset1.FieldByName('name').AsString:=edit1.Text;
        adodataset1.Post;
        showmessage('保存成功！');
        edit1.Text:='';
        edit2.Text:='';
      end
   else if edit2.Text<>'' then
      begin
         adodataset1.Edit;
         adodataset1.FieldByName('name').AsString:=edit2.Text;
         adodataset1.Post;
        showmessage('修改成功！');
        edit1.Text:='';
        edit2.Text:='';
      end;
end;
procedure TForm5.Image2MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  image4.Visible:=false;
  image5.Visible:=true;
end;

procedure TForm5.Image3MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  image3.Visible:=false;
  image2.Visible:=true;
end;

procedure TForm5.Image5MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  image5.Visible:=false;
  image4.Visible:=true;
end;

procedure TForm5.Image1MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
 image2.Visible:=false;
 image3.Visible:=true;
 image4.Visible:=false;
 image5.Visible:=true;
 image6.Visible:=false;
 image7.Visible:=true;
end;

procedure TForm5.Image6MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
 image4.Visible:=false;
 image5.Visible:=true;
end;

procedure TForm5.Image7MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
 image7.Visible:=false;
 image6.Visible:=true;
end;

procedure TForm5.Image4MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
 image2.Visible:=false;
 image3.Visible:=true;
 image6.Visible:=false;
 image7.Visible:=true;
end;

end.