feat: 修复界面显示异常

- 当搜索存留关键字时，退出页面然后重新进入还会有关键字显示

src/views/HomeSearch/Index.vue

@@ -6,7 +6,7 @@ import { updateKeyword, keyword, loading } from '@/views/HomeSearch/Hooks/useSur
 import Layout from '@/components/Layout/CommonLayout.vue';
 import { visible } from '@/views/HomeSearch/Hooks/useHomeSearch';
 import RecommendTag from '@/views/HomeSearch/components/Recommend/Index.vue';
-import { onMounted, type Ref } from 'vue';
+import { onMounted, onUnmounted, type Ref } from 'vue';
 import ImageSlider from '../Home/components/ImageSlider/Index.vue';
 import { banners } from '@/views/HomeSearch/Hooks/useSurveySearch';
 
@@ -20,6 +20,10 @@ onMounted(() => {
   // 当页面取消挂载时，重置页面展示的状态
   loading.value = false;
 });
+onUnmounted(() => {
+  // 当页面取消挂载时，重置搜索框的值
+  searchKeyword.value = '';
+});
 </script>
 
 <template>