public function teaList()
 {
     import("@.ORG.Page");
     //导入分页类
     $stu = new StuModel();
     $count = $stu->count();
     $p = new Page($count, 15);
     $stu_res = $stu->relation('School')->limit($p->firstRow . ',' . $p->listRows)->order('stu_id desc')->findAll();
     $p->setConfig('header', '篇记录');
     $p->setConfig('prev', "上一页");
     $p->setConfig('next', '下一页');
     $p->setConfig('first', '<<');
     $p->setConfig('last', '>>');
     $page = $p->show();
     $school = new SchoolModel();
     $school_res = $school->findAll();
     $xueji_res = getXueji();
     $city_res = getCity();
     $this->assign('xueji_res', $xueji_res);
     $this->assign('city_res', $city_res);
     $this->assign('school_res', $school_res);
     $this->assign('stu_res', $stu_res);
     $this->assign("page", $page);
     $this->display();
 }