public function index()
{
//weixinSDK
$jssdk = new JSSDK("wx81a4a4b77ec98ff4", "436e85f53285ed7a0038f448a78fda66");
//cyxbs
$signPackage = $jssdk->GetSignPackage();
$this->assign("signPackage", $signPackage);
$stu = I('get.stu');
$this->assign('stu', $stu);
$userInfo = new UserInfo($stu);
//总分排行榜
$rankList = $userInfo->getRankList(10);
$this->assign('rank', $rankList);
$this->display();
}
