public function insert_sproduct(Request $request)
 {
     $sproduct = new SubProduct();
     $sproduct->sub_name = $request->input('sname');
     $sproduct->pro_id = $request->input('pid');
     $sproduct->price = $request->input('sprice');
     $sproduct->buying_price = $request->input('sbprice');
     $sproduct->remarks = $request->input('sremarks');
     $sproduct->save();
 }
 public function add(Request $request)
 {
     if (!\Session::get('user')->can('产品类别管理')) {
         abort(401);
     }
     $product = Product::find($request->input('product_id'));
     $sub = new SubProduct();
     $sub->name = $request->input('name');
     $sub->description = $request->input('description');
     $sub->product()->associate($product);
     $sub->save();
     $user = \Session::get('user');
     \Log::notice(strtr('子产品增加: 用户(%name[%id]) 增加了子产品 (%sub_product[%sub_product_id])', ['%name' => $user->name, '%id' => $user->id, '%sub_product' => $sub->name, '%sub_product_id' => $sub->id]));
     return redirect()->back()->with('message_content', '添加成功!')->with('message_type', 'info');
 }