Php array traversal problems, js problems, mainly click product thumbnails, click the event to increase,

Php array traversal problems, js problems, mainly click product thumbnails, click the event to increase, now, clicking the first graph and the following figure are both the reality. the code for placing a large graph is as follows: {foreachfrom $ goods_listitemgoods} {code ...} & amp; lt; divid & quot; divCenter & quot; al...

Php array traversal problems, js problems, mainly click product thumbnails, click the event to increase,

Now I click on the first image and the following images, both of which are the first in reality.
The code is as follows:
{Foreach from = $ goods_list item = goods}