二維數(shù)組
$arr=array("city1"=>"北京","city2"=>"上海","city3"=>array("拉薩","普羅旺斯"));
foreach($arr? as? ? $k => $v) {
if($k != "city3"){
echo? "<br/>";
echo? $v;
}else{
//雙層循環(huán)數(shù)組
foreach($v? as? $kk=>$vv){
echo? ? "<br/>";
echo? $vv;}}}
//循環(huán)多維數(shù)組
//引入文件
include? "adress.php";
foreach($adress? as? $k => $v) {
echo"省名：". $v["province_name"]."<br/>";
if(!empty($v["city"])) {
foreach($v["city"]? as? ? $key => $val) {
echo"? ? 市名：". $val["city_name"]."<br/>";
if(!empty($val["area"])) {
foreach($val["area"]? ? as? ? $kk => $vv) {
echo"? ? ? ? 區(qū)名：". $vv."<br/>";}}}}}
