通过数组循环和抓住关键

Question

Array ([Screens] => 
    Array ([0] => 
     Array ([ SPKRS ] => 
      Array ([price] => 455 
        [quantity] => 3 
        [image] => 

       ) 
     )  
    ) [Software] => Array 
      ([0] => Array 
      ([Pricing] => 
       Array ([price] => 2 
         [quantity] => 2 
         [image] => SOFTWARE.png 

       [ALDELO FOR RESTAURANTS] => Array 
         ([price] => 535 
         [quantity] => 1 
         [image] => 

))) [Networking] => Array 
.... 

数组是$产品

<?php foreach ($products as $product): ?> 
    <div class="box-active"> 
    <div class="line"> 
    <div class="text left"> 
    <p><?php print key($product); ?></p> 

它打印0所有三个

Answer 1

试试这个：

<?php foreach ($products as $key => $product): ?> 
    <div class="box-active"> 
    <div class="line"> 
    <div class="text left"> 
    <p><?php print $key; ?></p> 

见manual page on foreach