gmmodipa.pas

delphi通用信息管理系统源码 供学习使用

unit GMmodiPa;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons, Db, DBTables;

type
  TModiPass = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    OldPass: TEdit;
    NewPass1: TEdit;
    NewPass2: TEdit;
    OKBtn: TBitBtn;
    CancelBtn: TBitBtn;
    Security: TTable;
    procedure OKBtnClick(Sender: TObject);
    procedure CancelBtnClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  ModiPass: TModiPass;

implementation
uses GMMSmain;
{$R *.DFM}

procedure TModiPass.OKBtnClick(Sender: TObject);
var
  Password:string[10];
begin
  security.Open;
  security.SetKey;
  security.FieldByName('UserName').AsString:=gmUserName;
  if not security.GotoKey then
    begin
      Application.MessageBox('没有找到用户！','出错',mb_OK+mb_ICONQUESTION);
      ModalResult:=0;
    end
  else
    begin
      Password:=security.FieldByName('Password').AsString;
      if (OldPass.Text<>Password) or (length(OldPass.text)<>length(Password)) then
        begin
          Application.MessageBox('旧密码输入错误！','出错',mb_OK+mb_ICONQUESTION);
          ModalResult:=0;
        end
      else
        begin
          security.Edit;
          security.FieldbyName('Password').AsString:=NewPass1.Text;
          security.Post;
        end;
      end;
  security.Close;
end;

procedure TModiPass.CancelBtnClick(Sender: TObject);
begin
  Close;
end;

end.