$request = $request->all();
    // dd($request);
    // 当前条数
    $page = $request['page'];
    $limit = 8;
    //分页重第几页开始
    $star =($page -1)*$limit;
    //获取数据分页
    $sku = DB::table('sku')
    ->whereNull('sku.deleted_at')
    ->groupBy('sku.sku_gid')
    ->leftJoin('goods', 'goods.id', '=', 'sku.sku_gid')
    ->whereNull('goods.deleted_at')
    ->where('sku.sku_status',1)
    ->where('goods.status',1)
    ->offset($star)
    ->limit($limit)
    ->get();
    //总数
    // $num = DB::table('sku')->get()->count();
    // $sku = DB::table('sku')->paginate(8);
    $ul ='';
    foreach ($sku as $val){
    $ul .= 
    '<a href="/wx/FactoryGoodDetails?id='.$val->id.'">
                            <div class="item">
                                <div class="item-img fl">
                                    <img src="'.$val->sku_img.'" style="width: 115px;"/>
                                    <div class="img-icon">
                                        <ul>
                                            <li><img src="img/heat1.png" /></li>
                                            <li><img src="img/heat2.png" /></li>
                                            <li><img src="img/heat3.png" /></li>
                                        </ul>
                                    </div>
                                </div>
                                <div class="item-info fr">
                                    <p class="item-title">'.$val->sku_title.'</p>
                                    <p class="item-spe">规格：'.$val->sku_specs.'</p>
                                    <p class="item-price">￥'.$val->price.'</p>
                                </div>
                            </div>
    </a>
    ';
    }
    return $ul;