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(); }