array(22) {
[0]=>
array(6) {
["CheckID"]=>
string(16) "1001"
["PicMemo"]=>
string(3) "102"
}
[1]=>
array(6) {
["CheckID"]=>
string(16) "1005"
["PicMemo"]=>
string(3) "15"
}
[2]=>
array(6) {
["CheckID"]=>
string(16) "1002"
["PicMemo"]=>
string(3) "102"
}
[3]=>
array(6) {
["CheckID"]=>
string(16) "1003"
["PicMemo"]=>
string(3) "171"
}
[4]=>
array(6) {
["CheckID"]=>
string(16) "1004"
["PicMemo"]=>
string(3) "102"
}
[5]=>
array(6) {
["CheckID"]=>
string(16) "1005"
["PicMemo"]=>
string(3) "171"
}
...
}数组$arr;按照 'PicMemo'排序 将相同的值放在一起,键重组;
3q了!
array_multisort($r, $ar);
print_r($ar);