public function weixinDelete()
 {
     $id = intval(I('get.id'));
     if (empty($id)) {
         $this->error('访问错误');
     }
     $a = new Account();
     $account = $a->getAccount($id, Account::ACCOUNT_ALIPAY);
     if (empty($account)) {
         $this->error('访问错误');
     }
     $a->remove($id);
     $this->success('删除成功');
     exit;
 }