array(3) { [0]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(3) { [1]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(3) { [2]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(2) { [0]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(1) { [0]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }这样的数组如何循环取出["goods_id"]
array(3) { [1]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(3) { [2]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(2) { [0]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }
array(1) { [0]=> array(43) { ["goods_id"]=> string(2) "39" ["cat_id"]=> string(2) "21" }这样的数组如何循环取出["goods_id"]
print_r($v);
//还可以在这里进行循环,不过是循环$v,只要达到你的目的
}
echo $arr['goods_id'];