public function listingAjaxHandler(Request $request) { $inputData = $request->input(); $method = $inputData['method']; switch ($method) { case 'Category': $category_id = $request->input('category_id'); $objsubcategoryById = new Category(); $resultcategory = $objsubcategoryById->getsubcategory($category_id); echo json_encode($resultcategory); break; case 'SubCategory': $subcategory_id = $request->input('subCategory_id'); $objsubcategoryByname = new Category(); $resultsubcategory = $objsubcategoryByname->getsubcategoryByname($subcategory_id); echo json_encode($resultsubcategory); break; default: break; } }