[Vue warn]: Duplicate keys detected: ‘0’. This may cause an update error.
此报错信息意思就是循环遍历数据,绑定的key值出现重复的数据
解决方法:保证key值的唯一性
<v-col>
<span>匹配规则: </span>
<v-chip
color="primary"
outlined
class="ma-1"
v-for="(item, index) in matchers"
:key="`${
item.claims}_${
index}`"
>
<v-icon>mdi-swap-horizontal</v-icon>
{
{
item.claims
}}
</v-chip>
</v-col>
data(){
return {
matchers:[
{
claims:"aa"},
{
claims:"bb"},
{
claims:"aa"},
]
}
}