layui/src/module/breadcrumbItem/index.vue

<template>
    <a href="javascript:void(0)">{{title}}</a>
    <span lay-separator="">{{separator}}</span>
</template>

<script setup name="LayBreadcrumbItem" lang="ts">
import { defineProps, inject } from 'vue'

const props =
  defineProps<{
    title: string
  }>()

const separator =  inject("separator");

</script>