我有以下模板:
<div class="photoList">
{{#photos}}
<img src="{{columnPhoto.url}}" data-zoom-url="{{original_size.url}}"/>
{{/photos}}
</div>
有时{{#photos}}为空或未设置,在这种情况下,我不想添加div .photolist
,这可能吗?
答案 0 :(得分:2)
{{#photos.length}}
<div class="photoList">
{{#photos}}
<img src="{{columnPhoto.url}}" data-zoom-url="{{original_size.url}}"/>
{{/photos}}
</div>
{{/photos.length}}