PHP数组模糊查找,用来模糊搜索,非常好用
<?php
var_dump(search('广'));
function search($name) {
$a=array(
'0' => array('id'=>1,'pid'=>0,'name'=>'北京市'),
'1' => array('id'=>2,'pid'=>0,'name'=>'上海市'),
'2' => array('id'=>3,'pid'=>1,'name'=>'广州省'),
'3' => array('id'=>4,'pid'=>2,'name'=>'云南'),
'4' => array('id'=>5,'pid'=>1,'name'=>'黑龙江'),
'5' => array('id'=>6,'pid'=>3,'name'=>'广西'),
'6' => array('id'=>7,'pid'=>4,'name'=>'海南'),
'7' => array('id'=>8,'pid'=>5,'name'=>'山东'),
'8' => array('id'=>9,'pid'=>7,'name'=>'吉林'),
);
$arr=$result=array();
foreach ($a as $key => $value) {
foreach ($value as $valu) {
if(strstr($valu, $name) !== false)
{
array_push($arr, $key);
}
}
}
foreach ($arr as $key => $value) {
if(array_key_exists($value,$a)){
array_push($result, $a[$value]);
}
}
return $result;
}
?>
结果:
array(2) { [0]=> array(3) { ["id"]=> int(3) ["pid"]=> int(1) ["name"]=> string(9) "广州省" } [1]=> array(3) { ["id"]=> int(6) ["pid"]=> string(1) "3" ["name"]=> string(6) "广西" } }
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