shan1.pas

本人集结心血制作的delphi版学生信息管理系统

unit shan1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, ExtCtrls, DBCtrls, StdCtrls, Mask;

type
  TForm3 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBRadioGroup1: TDBRadioGroup;
    DBEdit3: TDBEdit;
    DBComboBox1: TDBComboBox;
    DBComboBox2: TDBComboBox;
    DBComboBox3: TDBComboBox;
    DBComboBox4: TDBComboBox;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    GroupBox1: TGroupBox;
    DBImage1: TDBImage;
    ADOConnection1: TADOConnection;
    ADOTable1: TADOTable;
    ADOTable1DSDesigner: TWideStringField;
    ADOTable1DSDesigner2: TWideStringField;
    ADOTable1DSDesigner3: TWideStringField;
    ADOTable1DSDesigner4: TDateTimeField;
    ADOTable1DSDesigner5: TWideStringField;
    ADOTable1DSDesigner6: TWideStringField;
    ADOTable1DSDesigner7: TWideStringField;
    ADOTable1DSDesigner8: TWideStringField;
    ADOTable1DSDesigner9: TWideStringField;
    ADOTable1DSDesigner10: TWideStringField;
    ADOTable1DSDesigner11: TBlobField;
    DataSource1: TDataSource;
    OpenDialog1: TOpenDialog;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    ADOTable2: TADOTable;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

{$R *.dfm}

procedure TForm3.Button1Click(Sender: TObject);
begin
if not adotable1.Bof then
adotable1.Prior
else
adotable1.First;
end;

procedure TForm3.Button2Click(Sender: TObject);
begin
if not adotable1.Eof then
adotable1.Next
else
adotable1.Last;

end;

procedure TForm3.Button3Click(Sender: TObject);
begin
if not adotable1.Eof then
begin
if application.MessageBox('确定删除这笔数据？','注意！',MB_YESNO+MB_ICONQuestion)=IDYES then
begin
adotable1.Delete;
adotable2.First;
while not adotable2.Eof do
begin
if adotable2['学籍号']=adotable1['学籍号'] then
adotable2.Delete
else
adotable2.Next;
end;
end;
end;

end;


end.