php where条件消失 有人知道为什么吗

 1 $perPage = 20; 2 ????????$curPage = 1; 3 ?4 ????????$k2 = ‘‘; 5 ????????$list = AdminLogModel::where(‘id‘, ‘>‘, ‘0‘); 6 ????????if(input(‘?post.k2‘) || input(‘?get.k2‘)) { 7 ????????????$k2 = input(‘k2‘); 8 ????????????if($k2!=‘‘){$list = $list->where(‘log_type‘, ‘=‘ , $k2);} 9 ????????}10 ????????$list->count();//此条存在后面查询就不带where条件,删除就可以11 ????????$list = $list->order(‘id‘, ‘desc‘)->paginate($perPage);//这里查询不带where条件(‘log_type‘,‘=‘,$k2);12 ????????$allPage = $list->lastPage();13 ????????$this->assign(‘list‘,$list);14 ????????$this->assign(‘count‘,$list->count());15 16 ????????if(input(‘?get.page‘)){17 ????????????$curPage = input(‘get.page‘);18 ????????????if($curPage < 1){19 ????????????????$curPage = 1;20 ????????????}21 ????????????elseif ($curPage > $allPage){22 ????????????????$curPage = $allPage;23 ????????????}24 ????????}25 ????????$this->assign(‘curPage‘, $curPage);26 ????????$this->assign(‘allPage‘, $allPage);27 ????????$this->assign(‘k2‘, $k2);28 ????????return $this->fetch(‘/admin_log‘);