主要是array_reduce()函数 $country_arr = M('my_sell_goods')-field(array('id','product_name','product_type'))-select();$newArray = array_reduce($country_arr,function($newArray,$v){ $newArray[$v['id']] = array('product_name'=$v['produ
          $country_arr = M('my_sell_goods')->field(array('id','product_name','product_type'))->select();
		$newArray = array_reduce($country_arr,function(&$newArray,$v){
		    $newArray[$v['id']] = array('product_name'=>$v['product_name'],'product_type'=>$v['product_type']);
		    return $newArray;
		});
		$country_arr = $newArray;
		
		print_r($country_arr);
        
        