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                title: TP5 paginate()分頁后給結果集追加字段和數據 --- 在TP5中,我們常常會需要做數據分頁查詢,但是只查詢得到的數據并不能完全滿足我們的需求,我們偶爾會想數據集中追加我們需要的指定的字段和數據。 在TP官網中找了很久沒招到相關資料,最后去翻開發手冊后完美解決。 下面貼出解決方案: ```php public function index(){ $sql = ""; $list = ""; $pagenumber = 20;//默認分頁條數 //查詢數據 $list = Db::name('wcmall_type','id,name,sort')->where($sql)->order('sort asc')->paginate($pagenumber,false,['query'=>request()->param()])->each(function($item, $key){ $wctypeid = $item["id"]; //獲取數據集中的id $num = Db::name('wcmall_type_attribute')->where("wctypeid='$wctypeid'")->count('id'); //根據ID查詢相關其他信息 $item['num'] = $num; //給數據集追加字段num并賦值 return $item; }); $page = $list->render(); //輸出到模板 return view('type/index',['list'=>$list,'page'=>$page,'title'=>'商品類型']); } ```
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