2 回答

TA貢獻(xiàn)1784條經(jīng)驗(yàn) 獲得超8個(gè)贊
您應(yīng)該按如下方式遍歷該嵌套數(shù)組:
<b-dropdown-item-button v-for="level in logger.allAvailableLevel" :key="level" @click.prevent="changeLevel(level)" >{{ level }}</b-dropdown-item-button >

TA貢獻(xiàn)1877條經(jīng)驗(yàn) 獲得超6個(gè)贊
做這個(gè):
<tr v-for="(logger, index) in loggers" :key="logger">
<td>{{ index + 1 }}</td>
...
<td>
<b-dropdown
boundary="viewport"
id="dropdown-dropup"
size="sm"
:text="selectedLevelText"
split
class="m-2"
>
<b-dropdown-item-button
v-for="level in logger.allAvailableLevel"
:key="level"
@click.stop="changeLevel(level)"
>{{ logger }}</b-dropdown-item-button
>
</b-dropdown>
</td>
</tr>
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