前端和后端源码，合并到一个git仓库中，方便用户下载，避免前后端不匹配的问题

jeecgboot-vue3/src/views/demo/feat/breadcrumb/ChildrenList.vue

@@ -0,0 +1,13 @@
+<template>
+  <PageWrapper title="层级面包屑示例" content="子级页面面包屑会添加到当前层级后面">
+    <router-link to="/feat/breadcrumb/children/childrenDetail"> 进入子级详情页 </router-link>
+  </PageWrapper>
+</template>
+<script lang="ts">
+  import { defineComponent } from 'vue';
+  import { PageWrapper } from '/@/components/Page';
+
+  export default defineComponent({
+    components: { PageWrapper },
+  });
+</script>