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in Technique[技术] by (71.8m points)

小程序这样写判断条件不行吗?

member的长度是2 为什么ge的样式没有生效?这样也不能输出

<view class="{{member.length<3?'ge':''}}">
     {{member.length}}
</view>

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by (71.8m points)

没有问题啊
你可以确认下你的member的数据是不是对的
image


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