<span><i class="fz14 oStatus" v-if="site.order_status === 1">+</i>{{site.order_amount}}</span><br>
<span><i class="fz14 oStatus" v-if="site.order_status === 2">-</i>{{site.order_amount}}</span><br>

为啥会出现2遍?我只想要带+ 或者-的数据 ,应该怎么办?
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