[英]Smarty generate script tag with empty src
i am using PrestaShop e-commerce electromarket theme 我正在使用PrestaShop电子商务电子市场主题
this is smarty code that generate js header file 这是生成js头文件的聪明代码
{if isset($js_defer) && !$js_defer && isset($js_files) && isset($js_def)}
{$js_def}
{foreach from=$js_files item=js_uri}
<script type="text/javascript" src="{$js_uri|escape:'html':'UTF-8'}"></script>
{/foreach}
{/if}
but in rendered HTML it generate script tag without any src 但是在呈现的HTML中,它会生成没有任何src的脚本标签
<script type="text/javascript" src="" ></script>
when i use w3 validator it give me error: 当我使用w3验证器时,它给我错误:
w3 validator error w3验证器错误
what is wrong and how can i solve this problem? 有什么问题,我该如何解决?
You must add another condition 您必须添加其他条件
{if isset($js_defer) && !$js_defer && isset($js_files) && isset($js_def)}
{$js_def}
{foreach from=$js_files item=js_uri}
{if $js_uri}
<script type="text/javascript" src="{$js_uri|escape:'html':'UTF-8'}"></script>
{/if}
{/foreach}
{/if}
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