修改分段预览bug

chat-client/src/views/datasets/components/DocumentList.vue

@@ -899,13 +899,7 @@ const handlePreview = async (row: FileItem) => {
                   breaks: true,
                   gfm: true
               })
-            const resp = await getSegmentList({
+
-              datasetId:datasetId.value,
-              documentId: row.difyDocId
-            })
-            if (resp.data?.length) {
-              segmentList.value = resp.data
-            }
 
               previewMarkdownContent.value = marked.parse(content) as string
           }
@@ -920,6 +914,13 @@ const handlePreview = async (row: FileItem) => {
               console.log("previewFileUrl (from API)", previewFileUrl.value)
           }
       }
+    const resp = await getSegmentList({
+      datasetId:datasetId.value,
+      documentId: row.difyDocId
+    })
+    if (resp.data?.length) {
+      segmentList.value = resp.data
+    }
   } catch (error) {
       ElNotification({
           title: t('vabI18n.knowledge.document.errors.previewFailed'),