方法一:
/*二维数组排序
* @param $multi_array 要排序的二维数组
* @param $sort_key 要排序的二维数组字段
* @param $sort 排序(0:asc;1:desc)
*
*/
function multi_array_sort($multi_array,$sort_key,$sort){
$sort = $sort ? SORT_DESC : SORT_ASC;
if(is_array($multi_array)){
foreach ($multi_array as $row_array){
if(is_array($row_array)){
$key_array[] = $row_array[$sort_key];
}else{
return false;
}
}
}else{
return false;
}
array_multisort($key_array,$sort,$multi_array);
return $multi_array;
}
示例一:
$arr = array(
'd' => array('id' => 5, 'name' =>'f', 'age' => 7),
'b' => array('id' => 2,'name' => 'c','age' => 4),
'a' => array('id' => 8,'name' => 'a','age' => 5),
'c' => array('id' => 1,'name' => 'e','age' => 2)
);
print_r(multi_array_sort($arr,'name',true));exit;
方法二:
//二维数组排序, $arr是数据,$keys是排序的健值,$order是排序规则,1是升序,0是降序
function array_sort_by_any_row($arr, $keys, $order=0) {
if (!is_array($arr)) return false;
$keysvalue = array();
foreach($arr as $key => $val) {
$keysvalue[$key] = $val[$keys];
}
$order ? arsort($keysvalue) : asort($keysvalue);
reset($keysvalue);
foreach($keysvalue as $key => $vals) {
$keysort[$key] = $key;
}
$new_array = array();
foreach($keysort as $key => $val) {
$new_array[$key] = $arr[$val];
}
return $new_array;
}
示例二:
$arr = array(
'd' => array('id' => 5, 'name' =>'f', 'age' => 7),
'b' => array('id' => 2,'name' => 'c','age' => 4),
'a' => array('id' => 8,'name' => 'a','age' => 5),
'c' => array('id' => 1,'name' => 'e','age' => 2)
);
print_r(array_sort_by_any_row($arr,'name',true));exit;
方法三:
/**
*在某种程度上对二维数组进行排序,使用arraymultisort()函数。
* sysSortArray($Array,"Key1","SORT_ASC","SORT_RETULAR","Key2"……)
* @author Chunsheng Wang
* @param数组$ArrayData将数组排序。
* @param字符串$KeyName1是第一个排序的条目。
* @param string $SortOrder1 the order to sort by("SORT_ASC"|"SORT_DESC")
* @param string $SortType1 the sort type("SORT_REGULAR"|"SORT_NUMERIC"|"SORT_STRING")
* @返回数组排序数组。
*/
function sysSortArray($ArrayData,$KeyName1,$SortOrder1 = "SORT_ASC",$SortType1 = "SORT_REGULAR")
{
if(!is_array($ArrayData)){
return $ArrayData;
}
$ArgCount = func_num_args();
for($I = 1;$I < $ArgCount;$I ++){
$Arg = func_get_arg($I);
if(!@eregi("SORT",$Arg))
{
$KeyNameList[] = $Arg;
$SortRule[] = '$'.$Arg;
}else{
$SortRule[] = $Arg;
}
}
foreach($ArrayData AS $Key => $Info){
foreach($KeyNameList AS $KeyName){
${$KeyName}[$Key] = $Info[$KeyName];
}
}
$EvalString = 'array_multisort('.join(",",$SortRule).',$ArrayData);';
eval ($EvalString);
return $ArrayData;
}
示例三:
$arr = array(
array(
'name' => '学习',
'size' => '1235',
'type' => 'jpe',
'time' => '1921-11-13',
'class' => 'D',
),
array(
'name' => '中国功夫',
'size' => '153',
'type' => 'jpe',
'time' => '2005-11-13',
'class' => 'J',
),
array(
'name' => '编程',
'size' => '35',
'type' => 'gif',
'time' => '1997-11-13',
'class' => 'A',
),
array(
'name' => '中国功夫',
'size' => '65',
'type' => 'jpe',
'time' => '1925-02-13',
'class' => 'D',
),
array(
'name' => '中国功夫',
'size' => '5',
'type' => 'icon',
'time' => '1967-12-13',
'class' => 'C',
),
);
echo "";print_r($arr);
//$temp = sysSortArray($arr,"class","SORT_ASC","type","SORT_DESC","size","SORT_ASC","SORT_STRING");
//$temp = sysSortArray($arr,"class","SORT_DESC");//按class字段升降序:SORT_ASC,SORT_DESC
//$temp = sysSortArray($arr,"time","SORT_ASC");//按time字段日期大小升降序:SORT_ASC,SORT_DESC
//$temp = sysSortArray($arr,"type","SORT_DESC");//按type字段升降序:SORT_ASC,SORT_DESC
//$temp = sysSortArray($arr,"size","SORT_ASC");//按size字段值大小升降序:SORT_ASC,SORT_DESC 注意:按照数字方式排序时 153 比 65 小
//$temp = sysSortArray($arr,"name","SORT_DESC");//按name字段中文字母升降序:SORT_ASC,SORT_DESC
$temp = sysSortArray($arr,"size","SORT_ASC","time","SORT_ASC","type","SORT_DESC","size","SORT_ASC","SORT_STRING"); //组合情况
echo "";
print_r($temp);