editpass.pas

一个工具管理系统。。用DELPHI+ACCESS写的

unit EditPass;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Mask, StdCtrls, ExtCtrls, Buttons;

type
  TFM_EditPass = class(TForm)
    Panel1: TPanel;
    Edit1: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    MaskEdit1: TMaskEdit;
    Label3: TLabel;
    MaskEdit2: TMaskEdit;
    MaskEdit3: TMaskEdit;
    Label4: TLabel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FM_EditPass: TFM_EditPass;

implementation

uses data, ADODB, DB;

{$R *.dfm}

procedure TFM_EditPass.BitBtn1Click(Sender: TObject);
begin
  if Trim(Edit1.Text)='' then
  begin
    showmessage('用户名不能为空！');
    Edit1.SetFocus;
    Abort;
  end;

  with FM_Data.ADO_PubTable do
  begin
    SQL.Clear;
    SQL.Add('select * from [user] where [user]='''+Edit1.Text+''' and [pass]='''+MaskEdit1.Text +'''');
    Open;
    if IsEmpty then
    begin
      showmessage('用户名或密码不正确！');
      Edit1.SetFocus;
      Abort;
    end;
    if MaskEdit2.Text<>MaskEdit3.Text then
    begin
      showmessage('输入的密码不匹配！');
      MaskEdit2.SetFocus;
      Abort;
    end;
    Edit;
    FieldByName('pass').Text:=MaskEdit2.Text;
    Post;
    ShowMessage('密码修改成功！');
  end;
end;

end.