✨(menu): 新增 menu 组件 expandIcon 插槽

package/component/src/component/menu/index.vue

@@ -5,14 +5,7 @@ export default {
 </script>
 
 <script setup lang="ts">
-import {
+import { computed, ComputedRef, provide, Ref, ref, watch } from "vue";
-  computed,
-  ComputedRef,
-  provide,
-  Ref,
-  ref,
-  watch,
-} from "vue";
 import "./index.less";
 
 export interface LayMenuProps {
@@ -41,7 +34,7 @@ const props = withDefaults(defineProps<LayMenuProps>(), {
   inverted: false,
   level: true,
   collapse: false,
-  collapseTransition: true
+  collapseTransition: true,
 });
 
 const isTree: ComputedRef = computed(() => props.tree);
@@ -99,7 +92,7 @@ provide("isCollapseTransition", isCollapseTransition);
       inverted ? 'inverted' : '',
       tree ? 'layui-nav-tree' : '',
       theme === 'dark' ? 'layui-nav-dark' : 'layui-nav-light',
-      collapse ? 'layui-nav-collapse' : ''
+      collapse ? 'layui-nav-collapse' : '',
     ]"
   >
     <slot></slot>

package/component/src/component/subMenu/index.vue

@@ -98,9 +98,15 @@ onBeforeUnmount(() => window.removeEventListener("resize", setPosition));
         <slot v-if="slots.title" name="title"></slot>
       </span>
       <!-- 扩展 -->
+      <i v-if="slots.expandIcon" class="layui-nav-more">
+        <slot name="expandIcon" :isExpand="isOpen"></slot>
+      </i>
       <i
-        :class="[isOpen ? 'layui-nav-mored' : '']"
+        v-else
-        class="layui-icon layui-icon-down layui-nav-more"
+        :class="[isOpen ? 
+        'layui-nav-mored' : '', 
+        'layui-icon layui-icon-down', 
+        'layui-nav-more']"
       ></i>
     </a>
     <template v-if="isTree">

package/document/src/document/zh-CN/components/menu.md

@@ -503,6 +503,9 @@ export default {
             目录
           </router-link>
         </template>
+        <template v-slot:expandIcon={isExpand}>
+          {{isExpand}}
+        </template>
         <lay-menu-item id="8">
             <router-link to="">
               <lay-icon type="layui-icon-home"></lay-icon>