fix: [重构主题后的一些问题](https://github.com/xiaoxian521/vue-pure-admin/issues/319)

src/layout/components/sidebar/topCollapse.vue

@@ -0,0 +1,30 @@
+<script setup lang="ts">
+interface Props {
+  isActive: boolean;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  isActive: false
+});
+
+const emit = defineEmits<{
+  (e: "toggleClick"): void;
+}>();
+
+const toggleClick = () => {
+  emit("toggleClick");
+};
+</script>
+
+<template>
+  <div
+    class="px-3 mr-1 navbar-bg-hover"
+    :title="props.isActive ? '点击折叠' : '点击展开'"
+    @click="toggleClick"
+  >
+    <IconifyIconOffline
+      :icon="props.isActive ? 'menu-fold' : 'menu-unfold'"
+      class="inline-block align-middle hover:color-primary !dark:hover:color-white"
+    />
+  </div>
+</template>