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in Technique[技术] by (71.8m points)

这个循环应该怎么处理呢?

image
indexArray数组里面可能会有N个seckill 只取出seckill字段 下面这样写的话 如果有两个seckill字段那么就会一共展示出4个数据 每个数据各两条 这是为什么? 应该写怎么才能输出正确数据?

<navigator class="item" url='/pages/seckilldetail/seckilldetail?id={{item.seckillId}}' wx:for="{{indexArray}}" wx:if="{{item.name=='seckill'}}">

 </navigator>

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使用数据之前,先校验数据的有效性


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