签名后重新加载PDF

src/components/BackendPDFViewer/index.vue

@@ -189,6 +189,7 @@ defineExpose({
   downloadFileAsBase64,
   pdfViewerRef,
   pdfSource,
+  fetchPDF,
 })
 </script>
 

src/pages/sign/index.vue

@@ -561,6 +561,8 @@ const submitConfirm = async () => {
         icon: 'success',
       })
       getPreviewData()
+      // 重新加载PDF数据
+      backendPdfViewerRef.value?.fetchPDF()
     } else {
       uni.showToast({ title: result?.msg || '签名失败', icon: 'error' })
     }