Duplicate keys detected: ‘xxx‘. This may cause an update error. found in

Duplicate keys detected: ‘xxx‘. This may cause an update error. found in

这种错误一般是vue种的v-for循环的时候，设置的key键出现一样的情况，为解决这种问题可以使用v-for循环的下标进行赋值解决
如：

<sidebar-item v-for="(route, index) in permission_routes" :key="route.path +''+ index" :item="route" :base-path="route.path" />