Duplicate keys detected: '0'. This may cause an update error.

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2022-08-04

错误原因

一个template中有两个一样的v-for

<div class="info" v-for="(item, index) in currentFriend.content" :key="index">
<div class="d1">
<p v-text="item.time" class="timeBox"></p>
</div>
</div>
<div class="info2" v-for="(item, index) in currentFriend.content" :key="'index">
<div class="d2">
<p v-text="item.time" class="timeBox"></p>
</div>
</div>

解决办法

将其中以个的key修改一下

<div class="info2" v-for="(item, index) in currentFriend.content" :key="'info2-'+index">
<div class="d2">
<p v-text="item.time" class="timeBox"></p>
</div>
</div>

 



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