时间:2021-07-01 10:21:17 帮助过:20人阅读
问题:
有数组:
代码如下:
array(0=>array('id'=>1,'price'=>50),1=>array('id'=>2,'price'=>60));
实现代码如下:
<?php
$array[] = array('id'=>1,'price'=>50);
$array[] = array('id'=>2,'price'=>70);
$array[] = array('id'=>3,'price'=>30);
$array[] = array('id'=>4,'price'=>20);
foreach ($array as $key=>$value){
$id[$key] = $value['id'];
$price[$key] = $value['price'];
}
array_multisort($price,SORT_NUMERIC,SORT_DESC,$id,SORT_STRING,SORT_ASC,$array);
echo '';
print_r($array);
echo '
';
?>
运行结果:
Array ( [0] => Array ( [id] => 2 [price] => 70 ) [1] => Array ( [id] => 1 [price] => 50 ) [2] => Array ( [id] => 3 [price] => 30 ) [3] => Array ( [id] => 4 [price] => 20 ) )
希望本文所述对大家PHP程序设计有所帮助。