php 遍历怎么做到三级联动
多轨透 2019-04-18 05:46:08 <html>
<head>
<title></title>
</head>
<body>
<form>
<?php
$test=array(
"河南省"=>array(
"信阳市"=>array("浉河区","平桥区","羊山新区")
),
"湖北省"=>array(
"武汉市"=>array("武昌区","汉口区")
),
"福建省"=>array(
"宁德市"=>array("福鼎市")
)
);
echo '<Select>';
foreach ($test as $province=>$option) {
echo '<option>'.$province.'</option>';
}
echo '<lect>';
echo '<select>';
foreach ($province as $city=>$county) {
echo '<option>'.$city.'</option>';
}
echo '<lect>';
echo '<select>';
foreach ($city as $county) {
echo '<option>'.$county.'s</option>';
}
echo '<lect>';
?>
</form>
</body>
<cml>
想问是哪出错了