public function cancelEmployment()
 {
     $this->checkLogin();
     $Employment = new EmploymentModel();
     $id = $_GET['id'];
     $status = $Employment->cancelEmployment($id);
     if ($status) {
         $this->success('取消申请成功!', 'personCenter');
     } else {
         $this->error('取消申请失败!');
     }
 }