cover-view抖动

微信公开课小程序热门讨论关于「cover-view抖动」的小程序开发问题
补充:blockwx:for={{mapSkuList}}wx:key=indexcoverviewclass=skucontentlistactivewx:if={{activeBanner==index}}coverviewclass=imgcoverimageclass=imagesrc={{itemimg}}3
展开:<blockwx:for={{mapSkuList}}wx:key=index<coverviewclass=skucontentlistactivewx:if={{activeBanner==index}}<coverviewclass=img<coverimageclass=imagesrc={{itemimg}}mode=aspectFill<coverimage<coverview<coverviewclass=coloractive{{itemskuColor}}<coverview<coverviewclass=mashuactive({{itemskuSize}})<coverview<coverviewclass=skucontentsizeright<coverviewclass=minusIconactivedataindex={{index}}wx:key=indexbindtap=minusSkuNumber<coverview<coverviewclass=skuNumberactive{{itemselectNumber}}<coverview<coverviewclass=plusIconactivewx:key=indexdataindex={{index}}bindtap=plusSkuNumber+<coverview<coverview<coverview<coverviewclass=skucontentlistcatchtap=changeBannerwx:elsedataindex={{index}}datapic={{itemprice}}datasuggestedPrice={{itemsuggestedPrice}}datanum={{itemstockNumber}}dataimg={{itemimg}}<coverviewclass=img<coverimageclass=imagesrc={{itemimg}}mode=aspectFill<coverimage<coverview<coverviewclass=color{{itemskuColor}}<coverview<coverviewclass=mashu({{itemskuSize}})<coverview<coverviewclass=skucontentsizeright<coverviewclass=minusIconbindtap=minusSkuNumberwx:key=indexdataindex={{index}}<coverview<coverviewclass=skuNumber{{itemselectNumber}}<coverview<coverviewclass=plusIconbindtap=plusSkuNumberwx:key=indexdataindex={{index}}+<coverview<coverview<coverview<block列表中有视频，考虑到层级问题，就用coverview标签，sku上绑定的事件catchtap=changeBanner改变sku的背景颜色，bindtap=plusSkuNumber，bindtap=minusSkuNumber数量的加减，点击的时候sku都有很多的抖动，体验感不好，用view标签就不会有这样的情况，这是什么原因能解决嘛即速小程序：<coverviewclass=skucontentblock<coverviewclass=skucontentsizebox<coverviewclass=skucontentsize<blockwx:for={{mapSkuList}}wx:key=index<coverviewclass=skucontentlistactivewx:if={{activeBanner==index}}<coverviewclass=img<coverimageclass=imagesrc={{itemimg}}mode=aspectFill<coverimage<coverview<coverviewclass=coloractive{{itemskuColor}}<coverview<coverviewclass=mashuactive({{itemskuSize}})<coverview<coverviewclass=skucontentsizeright<coverviewclass=minusIconactivedataindex={{index}}wx:key=indexbindtap=minusSkuNumber<coverview<coverviewclass=skuNumberactive{{itemselectNumber}}<coverview<coverviewclass=plusIconactivewx:key=indexdataindex={{index}}bindtap=plusSkuNumber+<coverview<coverview<coverview<coverviewclass=skucontentlistcatchtap=changeBannerwx:elsedataindex={{index}}datapic={{itemprice}}datasuggestedPrice={{itemsuggestedPrice}}datanum={{itemstockNumber}}dataimg={{itemimg}}<coverviewclass=img<coverimageclass=imagesrc={{itemimg}}mode=aspectFill<coverimage<coverview<coverviewclass=color{{itemskuColor}}<coverview<coverviewclass=mashu({{itemskuSize}})<coverview<coverviewclass=skucontentsizeright<coverviewclass=minusIconbindtap=minusSkuNumberwx:key=indexdataindex={{index}}<coverview<coverviewclass=skuNumber{{itemselectNumber}}<coverview<coverviewclass=plusIconbindtap=plusSkuNumberwx:key=indexdataindex={{index}}+<coverview<coverview<coverview<block<coverview<coverview<coverview：麻烦提供下代码片段（https:developersweixinqqcomminiprogramdevdevtoolsminicodehtml）
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