public function login($username, $password)
{
//检查用户是否存在
$userInfo = $this->_getUserByName($username);
if (empty($userInfo)) {
throw new Exception("error");
}
//检查password是否正确
if ($userInfo["password"] != $password) {
throw new Exception("error");
}
//如果存在 获取用户 放入session
WF_Session::Set(self::SESSION_KEY_USER, $userInfo);
}
