uusereditpassword.pas

天涯進銷存系統

unit uUserEditPassword;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, LBCtrls, StdCtrls, LBDBCtrls, LBMorphVCLBase, LBMorphButton,
  ExtCtrls, jpeg;

type
  TfrmUserEditPassword = class(TForm)
    Image1: TImage;
    WindowCaption: TLabel;
    Shape1: TShape;
    Shape4: TShape;
    Shape2: TShape;
    SysCloseButton: TLBMorphButton;
    Label1: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    LBEdit1: TLBEdit;
    Image2: TImage;
    EnterButton: TLBButton;
    CancelButton: TLBButton;
    Shape24: TShape;
    Shape25: TShape;
    LBEdit2: TLBEdit;
    LBEdit3: TLBEdit;
    procedure EnterButtonClick(Sender: TObject);
    procedure LBEdit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SysCloseButtonClick(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure LBEdit3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Image1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    { Private declarations }
  public
    UserOldCode: string;
  end;

var
  frmUserEditPassword: TfrmUserEditPassword;

implementation

uses uPublicvar, uDataMO, uConst;

{$R *.dfm}

procedure TfrmUserEditPassword.EnterButtonClick(Sender: TObject);
begin
  if Trim(LBEdit1.Text)<>UserPass then
  begin
    Application.MessageBox('旧密码输入不正确，请重新输入。',Errorinfo, $30);
    LBEdit1.SetFocus;
    Exit; 
  end;
  if Trim(LBEdit2.Text)<>Trim(LBEdit3.Text) then
  begin
    Application.MessageBox('新密码输入不正确，请重新输入。',Errorinfo, $30);
    LBEdit2.Clear;
    LBEdit3.Clear;
    LBEdit2.SetFocus; 
  end;
 try
  with dmData.SQLQuery do
  begin
    Close;
    SQL.Clear;
    SQL.Text:='Update UserKey set UserPassword='+#39+Trim(LBEdit2.Text)+#39+
              ' where UserCode='+#39+UserCode+#39;
    ExecSql;
    UserPass:=Trim(LBEdit2.Text);
    Application.MessageBox('用户密码修改成功，请记住新密码。',Hintinfo, $30);
    Close;
  end;
  except
    Application.MessageBox('用户密码修改失败。',Errorinfo, $10);
    Exit;
  end;
  Close;
end;

procedure TfrmUserEditPassword.LBEdit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then  Perform(WM_NEXTDLGCTL,0,0);
end;

procedure TfrmUserEditPassword.SysCloseButtonClick(Sender: TObject);
begin
  Close;
end;

procedure TfrmUserEditPassword.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=27 then Close;
end;

procedure TfrmUserEditPassword.LBEdit3KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if key=13 then EnterButtonClick(Sender);
end;

procedure TfrmUserEditPassword.Image1MouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  ReleaseCapture;
  SendMessage(Handle, wm_SysCommand ,$F012, 0);
end;

end.