style: 样式优化

src/layout/components/sidebar/leftCollapse.vue

@@ -1,8 +1,7 @@
 <script setup lang="ts">
-import { ref } from "vue";
+import { ref, computed } from "vue";
 import { useNav } from "@/layout/hooks/useNav";
 import MenuFold from "@iconify-icons/ri/menu-fold-fill";
-import MenuUnfold from "@iconify-icons/ri/menu-unfold-fill";
 
 interface Props {
   isActive: boolean;
@@ -15,6 +14,22 @@ const props = withDefaults(defineProps<Props>(), {
 const visible = ref(false);
 const { tooltipEffect } = useNav();
 
+const iconClass = computed(() => {
+  return [
+    "ml-4",
+    "mb-1",
+    "w-[16px]",
+    "h-[16px]",
+    "inline-block",
+    "align-middle",
+    "text-primary",
+    "cursor-pointer",
+    "duration-[360ms]",
+    "hover:text-primary",
+    "dark:hover:!text-white"
+  ];
+});
+
 const emit = defineEmits<{
   (e: "toggleClick"): void;
 }>();
@@ -33,8 +48,9 @@ const toggleClick = () => {
       :content="props.isActive ? '点击折叠' : '点击展开'"
     >
       <IconifyIconOffline
-        :icon="props.isActive ? MenuFold : MenuUnfold"
-        class="cursor-pointer inline-block align-middle text-primary hover:text-primary dark:hover:!text-white w-[16px] h-[16px] ml-4 mb-1"
+        :icon="MenuFold"
+        :class="iconClass"
+        :style="{ transform: props.isActive ? 'none' : 'rotateY(180deg)' }"
         @click="toggleClick"
         @mouseenter="visible = true"
         @mouseleave="visible = false"