wx:for-index
时间: 2023-10-10 19:08:07 浏览: 111
wx:for-index是一个用于指向当前元素的下标名的属性。它可以在wx:for循环中使用,通过该属性可以获取到当前元素的下标。该下标可以在其他事件中定义自定义事件,并通过e.currentTarget.dataset.xxx获取到该下标的值。通常与wx:for-item和data-xxx一起使用。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [微信小程序wx:for wx:for-index data-xxx及相关字段说明](https://blog.csdn.net/qq_28670711/article/details/97888130)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* [微信小程序wx:for和wx:for-item的用法详解](https://download.csdn.net/download/weixin_38534344/13975545)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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