From e154005bdbba7be8bd418f6f9d8600dec82db514 Mon Sep 17 00:00:00 2001
From: buaixuexideshitongxue <2936013465@qq.com>
Date: Tue, 11 Aug 2026 10:14:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20pdf=E5=A4=B1=E8=B4=A5=E4=B9=8B=E5=90=8E?=
 =?UTF-8?q?=E9=9B=B6=E9=A3=9F=E5=BC=80=E5=90=AF=E4=B8=80=E4=B8=AA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/file/upload.vue | 72 +++++++++++++++++++++++++++-------
 1 file changed, 58 insertions(+), 14 deletions(-)

diff --git a/src/components/file/upload.vue b/src/components/file/upload.vue
index d3aeae0..0b4aa27 100644
--- a/src/components/file/upload.vue
+++ b/src/components/file/upload.vue
@@ -56,6 +56,23 @@ const props = defineProps({
 const emit = defineEmits(["update:files"]);
 
 const files = ref(props.files);
+const allowArchiveFallback = ref(false);
+const fallbackArchiveExts = ['zip', 'rar', '7z'];
+const archiveExts = [...fallbackArchiveExts, 'tar', 'gz', 'bz2', 'xz', 'iso', 'dmg'];
+
+function getFileExt(file) {
+  const name = (file?.name || file?.raw?.name || '').toLowerCase();
+  return name.includes('.') ? name.split('.').pop() : '';
+}
+
+function enableArchiveFallback(file) {
+  if (getFileExt(file) !== 'pdf') {
+    return false;
+  }
+  allowArchiveFallback.value = true;
+  feedback.msgError('PDF上传失败，已临时允许上传一个 ZIP、RAR 或 7Z 压缩包');
+  return true;
+}
 
 watch(
     () => props.files,
@@ -73,13 +90,10 @@ watch(files, () => {
 },{immediate:true});
 
 function beforeUpload(file) {
-  const name = (file?.name || '').toLowerCase()
-  const ext = name.includes('.') ? name.split('.').pop() : ''
+  const ext = getFileExt(file)
 
   // 定义图片扩展名
   const imageExts = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg', 'tiff', 'tif', 'ico', 'heic', 'heif']
-  // 定义压缩包扩展名
-  const archiveExts = ['zip', 'rar', '7z', 'tar', 'gz', 'bz2', 'xz', 'iso', 'dmg']
 
   // 图片类型：提示转为 PDF
   if (imageExts.includes(ext)) {
@@ -87,10 +101,15 @@ function beforeUpload(file) {
     return false
   }
 
-  // 压缩包类型：禁止上传
   if (archiveExts.includes(ext)) {
-    feedback.msgWarning('暂不支持压缩包上传')
-    return false
+    if (!allowArchiveFallback.value) {
+      feedback.msgWarning('压缩包仅在 PDF 上传失败后允许上传')
+      return false
+    }
+    if (!fallbackArchiveExts.includes(ext)) {
+      feedback.msgWarning('PDF 上传失败后仅支持 ZIP、RAR 或 7Z 压缩包')
+      return false
+    }
   }
 
   // 文件大小限制 100MB
@@ -98,6 +117,12 @@ function beforeUpload(file) {
     feedback.msgError('文件大小不能超过100MB');
     return false;
   }
+  if (fallbackArchiveExts.includes(ext)) {
+    allowArchiveFallback.value = false;
+  }
+  if (ext === 'pdf') {
+    allowArchiveFallback.value = false;
+  }
   files.value.push({
     uid: file.uid,
     percent: 0,
@@ -109,29 +134,48 @@ function uploadProgress(progressEvent, file) {
 
   const filterFiles = files.value.filter((item) => file.uid === item.uid);
   if (filterFiles.length) {
-
-    filterFiles[0].percent = parseInt(progressEvent.percent);
+    filterFiles[0].percent = Math.min(99, parseInt(progressEvent.percent));
   }
 }
 
 function handleSuccess(data, file) {
   const filterFiles = files.value.filter((item) => file.uid === item.uid);
   if (data.code !== 200) {
-    feedback.msgError(data.message);
-    files.value.splice(files.value.indexOf(filterFiles[0]), 1);
+    if (!enableArchiveFallback(file)) {
+      feedback.msgError(data.message);
+    }
+    if (filterFiles.length) {
+      files.value.splice(files.value.indexOf(filterFiles[0]), 1);
+      emit("update:files", files.value);
+    }
     return;
   }
+  if (getFileExt(file) === 'pdf') {
+    allowArchiveFallback.value = false;
+  }
   if (filterFiles.length) {
+    filterFiles[0].percent = 100;
     filterFiles[0].fileName = data.data.fileName;
     filterFiles[0].filePath = data.data.filePath;
-    filterFiles[0].loading = false;
+    window.setTimeout(() => {
+      filterFiles[0].loading = false;
+      emit("update:files", files.value);
+    }, 300);
   }
   console.log("file", files.value);
-  emit("update:files", files.value);
 }
 
 function handleError(e, file) {
   console.log(e, file);
-  feedback.msgError("上传失败！");
+  const fileIndex = files.value.findIndex((item) => file.uid === item.uid);
+  if (fileIndex > -1) {
+    files.value.splice(fileIndex, 1);
+    emit("update:files", files.value);
+  }
+
+  if (enableArchiveFallback(file)) {
+    return;
+  }
+  feedback.msgError("上传失败，请重试！");
 }
 </script>