public function index() { if (!IS_POST) { $this->display('login'); } else { $content['username'] = I("username"); $content['_logic'] = 'and'; $content['password'] = I("password", "", "md5"); $user = D("Common/user"); // dump($admin->where($content)->find()); $result = $user->where($content)->find(); // var_dump( $result); if ($result) { CommonController::updateSession($result['id']); $this->success('登陆成功', U('Index/index')); } else { $this->error($user->getError(), 'Login/index', 1); } } }