🐞 fix(书籍-作品列表): 修复方言切换导致的空页提示出现，router的传值写法优化

@@ -2,8 +2,10 @@ import { ref } from 'vue'
 import axios from '@/utils/axios';
 import _ from 'lodash'
 import { Toast } from 'vant';
+import { useRoute } from 'vue-router'
 
-export const useVideoList = ($route) => {
+export const useVideoList = () => {
+  const $route = useRoute();
   // 切换视频语言
   const checkMandarin = ref(true); // 普通话选项卡
   const checkLocalism = ref(false); // 方言选项卡
@@ -120,8 +122,8 @@ export const useVideoList = ($route) => {
           // 空数据提示
           if (!prod_list.value.length) {
             finishedTextStatus.value = false;
-            emptyStatus.value = true;
           }
+          emptyStatus.value = Object.is(prod_list.value.length, 0);
         } else {
           // tslint:disable-next-line: no-console
           console.warn(res);

@@ -134,7 +134,7 @@ resetScrollTop('scrollTop');
 const $route = useRoute();
 const $router = useRouter();
 
-const { toggleLanguage, onLoad, columns, prod_list, finished, loading, bookInfo, showPicker, checkLocalism, checkMandarin, onConfirm, chooseLanguage, finishedTextStatus, emptyStatus } = useVideoList($route);
+const { toggleLanguage, onLoad, columns, prod_list, finished, loading, bookInfo, showPicker, checkLocalism, checkMandarin, onConfirm, chooseLanguage, finishedTextStatus, emptyStatus } = useVideoList();
 const { userInfo } = useDefaultPerf($route.query.id);
 
 const donateInfo = ref({})