amend_ptglykl.~pas

来自「学生学籍管理源码」· ~PAS 代码 · 共 72 行

unit amend_ptglykl;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, StdCtrls, Mask, DBCtrls;

type
  Txgptglykl = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Button1: TButton;
    Button2: TButton;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit1: TEdit;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  xgptglykl: Txgptglykl;

implementation

uses mydata;

{$R *.dfm}

procedure Txgptglykl.Button2Click(Sender: TObject);
begin
if (edit1.text='')or(edit2.text='')or(edit3.text='')or(edit4.text='') then
 begin
   showmessage('用户名或口令不能为空')end else begin
data.tptgly.Filter :='name='''+edit1.Text+'''';
data.tptgly.Filtered:=true;
data.tptgly.Open;
if (edit1.text=dbedit1.text)and(edit2.Text=dbedit2.text)and(edit3.text=edit4.Text) then
   begin
      data.tptgly.Edit;
      data.tptgly.FieldByName('password').Value:=edit3.text;
      edit1.Text:='';edit2.Text :=''; edit3.Text :='';edit4.Text:='';
   end
 else
  showmessage('您的输入有误,不能修改口令!')
end;
edit1.Text:='';
edit2.text:='';
edit3.Text:='';
edit4.text:='';
data.tptgly.close;
data.tptgly.open;
end;

procedure Txgptglykl.Button1Click(Sender: TObject);
begin
xgptglykl.Close;
end;

end.