常规
<!-- Child --><script>export default {mounted () {this.$emit('onMounted')}}</script><!-- Parent --><template><Child @onMounted="handleOnMounted" /></template>
@hook:mount
还有另一种简单的解决方案,你可以改用 @hook:mount@hook:mount
<!-- Parent --><template><Child @hook:mounted="handleOnMounted" /></template>
