解决php 处理 form 表单提交多个 name 属性值相同的 input 标签问题

<!--{loop $address $index $one}-->
<div class="address_item">
   <p>
    <label>
    <input type="hidden" name="express_price" value="{$one['express_price']}" />
    <input type="hidden" name="state_fare" value="{$one['state_fare']}" />
    <input type="hidden" name="id" value="{$one['id']}" />
    <input type="radio" <!--{if $one[ 'default']=='Y' }-->checked<!--{/if}-->name="address" value="{$one['id']}" /><span name="mobile">{$one['mobile']}</span>
    </label>
   </p>
</div>
<!--{/loop}-->

<!--{loop $address $index $one}-->
<div class="address_item">
   <p>
    <label>
    <input type="hidden" name="express_price[]" value="{$one['express_price']}" />
    <input type="hidden" name="state_fare[]" value="{$one['state_fare']}" />
    <input type="hidden" name="id[]" value="{$one['id']}" />
    <input type="radio" <!--{if $one[ 'default']=='Y' }-->checked<!--{/if}-->name="address" value="{$one['id']}" />
    <span name="mobile">{$one['mobile']}</span>
    </label>
   </p>
</div>
<!--{/loop}-->

$key = 0;
$address_id = intval($_POST["address"]);
foreach ($_POST['id'] as $k => $v) {
  if ($v == $address_id)
     $key = $k;
}
$_POST['express_money'] = $_POST['exporess_price'][$key];