unit7.pas

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unit Unit7;

interface

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

type
  TForm7 = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label1: TLabel;
    Image1: TImage;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Table1: TTable;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form7: TForm7;

implementation
 uses password;
{$R *.DFM}

procedure TForm7.Button2Click(Sender: TObject);
begin
  form7.Close;
end;

procedure TForm7.Button1Click(Sender: TObject);
begin
table1.FindKey([currentuser]);
if table1.FieldByName('mm').asstring=edit1.Text then
if edit2.text=edit3.Text then
begin
table1.edit;
table1.FieldByName('mm').asstring:=edit3.Text;
table1.post;
showmessage('密码修改成功。');
end
else begin
showmessage('两次密码不一致。');
edit2.Clear;
edit3.Clear;
     end
else application.MessageBox('密码输入错误。','只能修改当前用户密码。',mb_ok+mb_iconwarning);
end;

end.