?? unit4.~pas
字號:
unit Unit4;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, DBTables, StdCtrls;
type
TFormchpwd = class(TForm)
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Query1: TQuery;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
User:string;
end;
var
Formchpwd: TFormchpwd;
implementation
{$R *.dfm}
procedure TFormchpwd.Button1Click(Sender: TObject);
begin
if Edit1.text<>Edit2.Text then
begin
ShowMessage('兩個密碼不相同!');
Exit;
end
else
begin
Query1.SQL.Text:='Update password set 密碼="'+Edit1.Text+'" where 學號="'+User+'"';
Query1.ExecSQL;
Query1.Close;
Showmessage('修改成功!');
Edit1.Text:='';
Edit2.Text:='';
Formchpwd.Close;
end;
end;
end.
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