在TP官网中找了很久没招到相关资料,最后去翻开发手册后完美解决。
public function index(){
$sql = "";
$list = "";
$pagenumber = 20;//默认分页条数
//查询数据
$list = Db::name('wcmall_type','id,name,sort')->where($sql)->order('sort asc')->paginate($pagenumber,false,['query'=>request()->param()])->each(function($item, $key){
$wctypeid = $item["id"]; //获取数据集中的id
$num = Db::name('wcmall_type_attribute')->where("wctypeid='$wctypeid'")->count('id'); //根据ID查询相关其他信息
$item['num'] = $num; //给数据集追加字段num并赋值
return $item;
});
$page = $list->render();
return view('type/index',['list'=>$list,'page'=>$page,'title'=>'商品类型']);
}原文链接:http://www.tjcms.top/index/show/id/147 