byxyfunit.pas

高校学生学籍管理系统源码

unit byxyfunit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, ExtCtrls, StdCtrls, ToolWin, ComCtrls, datadomule;

type
  Tbyxy = class(TForm)
    ToolBar1: TToolBar;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Panel1: TPanel;
    DBGrid1: TDBGrid;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  byxy: Tbyxy;

implementation

uses byxyunit;

{$R *.dfm}

procedure Tbyxy.Button1Click(Sender: TObject);
begin

datamodule1.qry_byxyf.edit;
datamodule1.qry_byxyf.Append;
end;

procedure Tbyxy.Button2Click(Sender: TObject);
begin
if application.MessageBox('确实要删除这条记录吗?','提示',mb_okcancel+mb_iconinformation)=id_ok then
with datamodule1.qry_byxyf do
 if isempty=false then
  delete;
end;

procedure Tbyxy.Button3Click(Sender: TObject);
begin
datamodule1.qry_byxyf.edit;
datamodule1.qry_byxyf.Post;
datamodule1.qry_byxyf.close;
datamodule1.qry_byxyf.Open;
end;

procedure Tbyxy.Button4Click(Sender: TObject);
begin
close;
end;

procedure Tbyxy.FormCreate(Sender: TObject);
begin
with datamodule1.qry_byxyf do
begin
close;
sql.Clear;
sql.add('select * from byqk where bjh0=:name');
parambyname('name').asstring:=byxytemp.combobox2.text;
open;

end;
end;

end.