unit12.~pas

商场管理 内容:通过商场入口和用户入口实现

unit Unit12;

interface

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

type
  Tfrm_change = class(TForm)
    Query1: TQuery;
    Label1: TLabel;
    Label2: TLabel;
    edt_pass1: TEdit;
    edt_pass2: TEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    Image1: TImage;
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_change: Tfrm_change;

implementation

uses Unit10;

{$R *.dfm}

procedure Tfrm_change.BitBtn2Click(Sender: TObject);
begin
   close;
end;

procedure Tfrm_change.BitBtn1Click(Sender: TObject);
var
 asql:string;
begin

if edt_pass1.Text=edt_pass2.Text then
begin
 asql:='update passinfor.db set 口令="'+edt_pass1.text
       +'" where 姓名="' + frm_pwdcheck.cob_user.text+'"';
 query1.sql.text:=asql;
 query1.execsql;
 close;
 messagedlg('口令已经成功修改！',mtinformation,[mbok],0);
 end
 else
  begin
  messagedlg('两次输入结果不一致！',mterror,[mbok],0);
  edt_pass1.clear;
  edt_pass2.Clear;
  end;

end;

end.