duangan7834 2016-08-11 16:20
浏览 30
已采纳

如何访问另一个数组中的数组元素

I have the following array which contains an array:

Array
(
[title] => SwB Skipper
[today] => 08/11/2016
[crew_name] => Array
    (
        [0] => Array
            (
                [name] => Bob S
            )

        [1] => Array
            (
                [name] => Janet 
            )

        [2] => Array
            (
                [name] => Perry S
            )

        [3] => Array
            (
                [name] => Vinay N
            )

        [4] => Array
            (
                [name] => Pace W
            )

The array is called $values;

I do an:

extract($values);

and then try to access the $crew_name['name'] elements with

<?php foreach ($crew_name['name'] as $crew): ?>

          <option value = "<?php echo $crew['name']; ?>" > 
          <?php echo $crew['name']; ?> </option>

<?php endforeach ?> 
  • 写回答

3条回答 默认 最新

  • doushijia5684 2016-08-11 16:22
    关注

    You're not ready for the ['name'] key at the top level of $crew_name. $crew_name only has numeric keys, so you just need

    <?php foreach ($crew_name as $crew): ?>
    

    The rest of it should be ok.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(2条)

报告相同问题?

悬赏问题

  • ¥15 下图接收小电路,谁知道原理
  • ¥15 装 pytorch 的时候出了好多问题,遇到这种情况怎么处理?
  • ¥20 IOS游览器某宝手机网页版自动立即购买JavaScript脚本
  • ¥15 手机接入宽带网线,如何释放宽带全部速度
  • ¥30 关于#r语言#的问题:如何对R语言中mfgarch包中构建的garch-midas模型进行样本内长期波动率预测和样本外长期波动率预测
  • ¥15 ETLCloud 处理json多层级问题
  • ¥15 matlab中使用gurobi时报错
  • ¥15 这个主板怎么能扩出一两个sata口
  • ¥15 不是,这到底错哪儿了😭
  • ¥15 2020长安杯与连接网探