changepwdunit.pas

Delphi编写的通讯录

unit ChangePwdUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, StdCtrls;

type
  TChangePwdForm = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Button1: TButton;
    Button2: TButton;
    DBGrid1: TDBGrid;
    procedure DBGrid1DblClick(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  ChangePwdForm: TChangePwdForm;

implementation

uses AddAccountUnit, LoginUnit;

{$R *.dfm}

procedure TChangePwdForm.DBGrid1DblClick(Sender: TObject);
begin
  edit1.Text:=AddAccountForm.Table1.FieldValues['User'];
  edit2.Text:=AddAccountForm.Table1.FieldValues['Pwd'];
  edit3.Text:=AddAccountForm.Table1.FieldValues['Purview'];
end;

procedure TChangePwdForm.Button1Click(Sender: TObject);
begin
  AddAccountForm.Table1.Edit;
  AddAccountForm.Table1.FieldByName('Pwd').AsString:=edit2.Text;
  AddAccountForm.Table1.Post;
  showmessage('修改成功！');
end;

procedure TChangePwdForm.Button2Click(Sender: TObject);
begin
  AddAccountForm.Table1.Close;
  ChangePwdForm.Close;
end;

procedure TChangePwdForm.FormShow(Sender: TObject);
begin
  edit1.Text:=LoginForm.edtUser.Text;
  edit2.Text:=LoginForm.edtPwd.Text;
  AddAccountForm.Table1.DatabaseName:='AddressBook';
  AddAccountForm.Table1.TableName:='login';
  AddAccountForm.Table1.Active:=true;
  AddAccountForm.Table1.Locate('User',edit1.Text,[]);
  edit3.Text:=AddAccountForm.Table1.FieldValues['Purview'];
end;

end.