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2023年12月22日发(作者：msp430单片机c语言编程300例)
function my_sort($arrays,$sort_key,$sort_order=SORT_ASC,$sort_type=SORT_NUMERIC ){
if(is_array($arrays)){
foreach ($arrays as $array){
if(is_array($array)){
$key_arrays[] = $array[$sort_key];
}else{
return false;
}
}
}else{
return false;
} array_multisort($key_arrays,$sort_order,$sort_type,$arrays);
return $arrays;
}
$person = array( array('id'=>1,'name'=>'fj','weight'=>100,'height'=>180), array('id'=>2,'name'=>'tom','weight'=>53,'height'=>150), array('id'=>3,'name'=>'jerry','weight'=>120,'height'=>156), array('id'=>4,'name'=>'bill','weight'=>110,'height'=>190), array('id'=>5,'name'=>'linken','weight'=>80,'height'=>200), array('id'=>6,'name'=>'madana','weight'=>95,'height'=>110), array('id'=>7,'name'=>'jordan','weight'=>70,'height'=>170) );
var_dump($person);
$person = my_sort($person,'name',SORT_ASC,SORT_STRING);
var_dump($person);>结果如下：
array (size=7) 0 =>
array (size=4) 'id' => int 1 'name' => string 'fj' (length=2) 'weight' => int 100 'height' => int 180 1 =>
array (size=4) 'id' => int 2 'name' => string 'tom' (length=3) 'weight' => int 53 'height' => int 150 2 =>
array (size=4) 'id' => int 3 'name' => string 'jerry' (length=5) 'weight' => int 120 'height' => int 156 3 =>
array (size=4) 'id' => int 4 'name' => string 'bill' (length=4) 'weight' => int 110 'height' => int 190
'height' => int 190 4 =>
array (size=4) 'id' => int 5 'name' => string 'linken' (length=6) 'weight' => int 80 'height' => int 200 5 =>
array (size=4) 'id' => int 6 'name' => string 'madana' (length=6) 'weight' => int 95 'height' => int 110 6 =>
array (size=4) 'id' => int 7 'name' => string 'jordan' (length=6) 'weight' => int 70 'height' => int 170
array (size=7) 0 =>
array (size=4) 'id' => int 4 'name' => string 'bill' (length=4) 'weight' => int 110 'height' => int 190 1 =>
array (size=4) 'id' => int 1 'name' => string 'fj' (length=2) 'weight' => int 100 'height' => int 180 2 =>
array (size=4) 'id' => int 3 'name' => string 'jerry' (length=5) 'weight' => int 120 'height' => int 156 3 =>
array (size=4) 'id' => int 7 'name' => string 'jordan' (length=6) 'weight' => int 70 'height' => int 170 4 =>
array (size=4) 'id' => int 5 'name' => string 'linken' (length=6) 'weight' => int 80 'height' => int 200 5 =>
array (size=4) 'id' => int 6 'name' => string 'madana' (length=6) 'weight' => int 95 'height' => int 110 6 =>
array (size=4) 'id' => int 2 'name' => string 'tom' (length=3) 'weight' => int 53 'height' => int 150
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