修复可能的错误

src/views/libraries/List.vue

@@ -133,17 +133,17 @@ const goto = (libraryId) => {
 };
 
 function isSelected(id) {
-  return this.selected_ids.includes(id);
+  return selected_ids.value.includes(id);
 }
 
 function toggleSelection(id) {
-  const index = this.selected_ids.indexOf(id);
+  const index = selected_ids.value.indexOf(id);
   if (index !== -1) {
     // 如果已经选中，点击后移除
-    this.selected_ids.splice(index, 1);
+    selected_ids.value.splice(index, 1);
   } else {
     // 如果没有选中，点击后添加
-    this.selected_ids.push(id);
+    selected_ids.value.push(id);
   }
 }