v-for="item in userInfo.authorities.filter(i => i.authorityId !== userInfo.authorityId)"
:key="item.authorityId"
@click="changeUserAuth(item.authorityId)"
>
<span>切换为:{{item.authorityName}}</span>
<el-dropdown-itemv-for="item in userInfo.authorities.filter(i=>i.authorityId!==userInfo.authorityId)":key="item.authorityId"@click="changeUserAuth(item.authorityId)">