修改文档拆分--查看--左侧目录--编辑

jero-web/src/views/documentTool/documentSplit/DocumentSplitDetail.vue

@@ -339,7 +339,13 @@ export default {
   computed: {
     // 页面标题是标准名称
     pageTitle () {
-      return this.$route.query.infoNumber + ' ' + this.$route.query.standardName
+      let name = ''
+      if (this.$route.query.standardName) {
+        name = this.$route.query.infoNumber + ' ' + this.$route.query.standardName
+      } else {
+        name = this.$route.query.infoNumber
+      }
+      return name
     },
     yScrollHeight () {
       /**