Array ( [59] =>aa [17] => bb [18] =>cc [69] => dd [21] =>ee [22] => ss [23] => Array ( [0] => 1a[1] =>2a[2] => 3a [3] =>4a [4] => 55 ) [24] =>vv [26] => va [43] => Array ( [0] => 道 [1] =>向 [2] => 圾 [3] => 灯 [4] => 速 [5] => 灯 [6] => 则 ) [53] => 元 [54] => 995 )[1]=>Array ( [59] =>aa [17] => bb [18] =>cc [69] => dd [21] =>ee [22] => ss [23] => Array ( [0] => 1a[1] =>2a[2] => 3a [3] =>4a [4] => 55 ) [24] =>vv [26] => va [43] => Array ( [0] => 道 [1] =>向 [2] => 圾 [3] => 灯 [4] => 速 [5] => 灯 [6] => 则 ) [53] => 元 [54] => 995 )
合并成例如[23]=>2a,3a,4a,55..........
合并成例如[23]=>2a,3a,4a,55..........
if(is_array($v)) $arr[$k] = implode(',', $v);
}
print_r($arr);
foeach($v as $key=>$val){
if(is_array($val)) $v[$key] = implode(',', $val);
}
}
改为:
$arr[$k][$key] = implode(',', $val);
array(
[0]=>
array([8]=>aa[9]=>array([77]=>bb[88]=>cc)合并成:bb,cc[10]=>44
)
.................
)
....................
最终实现转成二维数组然后导出excel
最终数组练的让我头痛,还没完全撑握
0 => array(
8 => 'aa',
9 => array(
77 => 'bb',
88 => 'cc',
),
10 => 44,
),
);$a = dimension_reduction($a); //执行一次降一次维
print_r($a);
$a = dimension_reduction($a);
print_r($a);//降维
function dimension_reduction($ar) {
$flag = 1;
foreach($ar as $k=>$v) {
if(is_array($v)) {
$flag = 0;
$ar[$k] = dimension_reduction($v);
}
}
if($flag) return join(',', $ar);
return $ar;
}
Array
(
[0] => Array
(
[8] => aa
[9] => bb,cc
[10] => 44
))
Array
(
[0] => aa,bb,cc,44
)