各位大侠: 知道的请告诉一下啊!谢谢!!!!
接分啊
foreach ($orders as $key1 => $order)
{
foreach ($order['order_goods'] as $key2 => $goods)
{
empty($goods['goods_image']) && $orders[$key1]['order_goods'][$key2]['goods_image'] = Conf::get('default_goods_image');
}
}中间:
empty($goods['goods_image']) && $orders[$key1]['order_goods'][$key2]['goods_image'] = Conf::get('default_goods_image');
这个是怎么个意思啊?看不懂,也不知道这是什么运算符,要怎么个运算法?知道的请告诉一下啊。谢谢
接分啊
foreach ($orders as $key1 => $order)
{
foreach ($order['order_goods'] as $key2 => $goods)
{
empty($goods['goods_image']) && $orders[$key1]['order_goods'][$key2]['goods_image'] = Conf::get('default_goods_image');
}
}中间:
empty($goods['goods_image']) && $orders[$key1]['order_goods'][$key2]['goods_image'] = Conf::get('default_goods_image');
这个是怎么个意思啊?看不懂,也不知道这是什么运算符,要怎么个运算法?知道的请告诉一下啊。谢谢
所以这句的作用相当于
if(empty($goods['goods_image']))
$orders[$key1]['order_goods'][$key2]['goods_image'] = Conf::get('default_goods_image');