sczpxx.pas

学生管理系统小鸟做了

unit sczpxx;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Grids, DBGrids;

type
  Tfmsczpxx = class(TForm)
    DBGrid1: TDBGrid;
    Label1: TLabel;
    Button1: TButton;
    Label2: TLabel;
    Edit1: TEdit;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fmsczpxx: Tfmsczpxx;

implementation

uses dm;

{$R *.dfm}

procedure Tfmsczpxx.Button1Click(Sender: TObject);
begin
if edit1.Text='' then
  begin
    messagedlg('请输入要删除的招聘信息的编号！',mtInformation,[mbYes],0);
    exit;
  end;
 fmdm.qrysczpxx.Close;
 fmdm.qrysczpxx.SQL.Clear;
 fmdm.qrysczpxx.SQL.Add('delete from tab_zpinf where zpinf_id=:A');
 fmdm.qrysczpxx.Parameters.ParamByName('A').Value:=edit1.Text;
 try
      fmdm.qrysczpxx.ExecSQL;
      MessageDlg('删除成功！', mtInformation, [mbYes],0);
    except
      MessageDlg('操作失败！', mtInformation, [mbYes],0);
    end;
 fmdm.qrysczpxx.SQL.Clear;
 fmdm.qrysczpxx.SQL.Add('select * from tab_zpinf');
 fmdm.qrysczpxx.Open;
 edit1.Clear;
end;

procedure Tfmsczpxx.Button2Click(Sender: TObject);
begin
close;
end;

end.