修复 src 结构

src/component/breadcrumb/index.ts

@@ -0,0 +1,9 @@
+import type { App } from "vue";
+import Component from "./index.vue";
+import type { IDefineComponent } from "../type/index";
+
+Component.install = (app: App) => {
+  app.component(Component.name || "LayBreadcrumb", Component);
+};
+
+export default Component as IDefineComponent;

src/component/breadcrumb/index.vue

@@ -0,0 +1,20 @@
+<template>
+  <span class="layui-breadcrumb" style="visibility: visible">
+    <slot></slot>
+  </span>
+</template>
+
+<script setup name="LayBreadcrumb" lang="ts">
+import { defineProps, provide, withDefaults } from "vue";
+
+const props = withDefaults(
+  defineProps<{
+    separator?: string;
+  }>(),
+  {
+    separator: "/",
+  }
+);
+
+provide("separator", props.separator);
+</script>