public void doimatkhau(string id, string pass, EC_dangnhap et) { sql.doimatkhau(id, pass, et); }
public void doimatkhau(string id, string pass, EC_dangnhap et) { kn.ThucThiCauLenhSQL("update dangnhap set username='******',pass='******' where username='******' and pass='******'"); }