fix: 标准库审批预览

src/views/index/approvalPreview/components/knowledge.vue

@@ -80,7 +80,7 @@ watchEffect(() => {
       };
     } else {
       showTree.value = false;
-      knowledgeList.value = beforeData;
+      knowledgeList.value = approveContents.afterData || approveContents.beforeData || [];
     }
   }
 });