Thinkphp5栏目编辑处理

控制器层：

public function edit(){

        $cate = newCateModel();

       if(request()->isPost()){

            $save =$cate->save(input("post."),["id"=>input("id")]);

            if($save !==false){

               $this->success("修改栏目成功！",url("lst"));

            }else{

               $this->error("修改栏目失败！");

            }

            return;

        }

        $cates =$cate->find(input("id"));

        $cateres = $cate->catetree();

        $this->assign(

            array(

               "cateres"=>$cateres,

               "cates"=>$cates,

                ));

        return view();

    }