fix: 代理

src/components/business/VoucherUpload.vue

@@ -68,6 +68,7 @@
     tip?: string
     purpose?: FilePurpose
     maxSizeMb?: number
+    contentType?: string
     singleColumnCsv?: boolean
     maxCsvRows?: number
   }
@@ -79,6 +80,7 @@
     tip: '',
     purpose: 'attachment',
     maxSizeMb: 0,
+    contentType: '',
     singleColumnCsv: false,
     maxCsvRows: 0
   })
@@ -190,6 +192,35 @@
     uploadRef.value?.handleRemove(uploadFile)
   }
 
+  // accept 支持扩展名（.csv）、精确 MIME（image/jpeg）与通配 MIME（image/*）
+  const isAcceptMatched = (file: File) => {
+    if (!props.accept) return true
+
+    const fileName = file.name.toLowerCase()
+    const fileType = (file.type || '').toLowerCase()
+
+    return props.accept.split(',').some((type) => {
+      const value = type.trim().toLowerCase()
+      if (!value) return false
+      if (value.startsWith('.')) return fileName.endsWith(value)
+      if (value.endsWith('/*')) return fileType.startsWith(value.slice(0, -1))
+      return fileType === value
+    })
+  }
+
+  const getAcceptWarning = () => {
+    const values = props.accept
+      .split(',')
+      .map((type) => type.trim().toLowerCase())
+      .filter(Boolean)
+
+    if (values.length > 0 && values.every((value) => value.startsWith('image/'))) {
+      return '只能上传图片格式的文件'
+    }
+
+    return `只能上传 ${props.accept} 格式的文件`
+  }
+
   const handleFileChange = async (uploadFile: UploadFile) => {
     const file = uploadFile.raw
     if (!file) return
@@ -219,14 +250,8 @@
     }
 
     if (props.accept) {
-      const accepted = props.accept.split(',').some((type) => {
-        const value = type.trim().toLowerCase()
-        return value.startsWith('.')
-          ? file.name.toLowerCase().endsWith(value)
-          : file.type.toLowerCase() === value
-      })
-      if (!accepted) {
-        ElMessage.warning(`只能上传 ${props.accept} 格式的文件`)
+      if (!isAcceptMatched(file)) {
+        ElMessage.warning(getAcceptWarning())
         removeUploadFile(uploadFile)
         return
       }
@@ -249,10 +274,10 @@
     try {
       ElMessage.info(`正在上传${props.voucherName}...`)
 
-      const contentType = file.type || 'application/octet-stream'
+      const uploadContentType = props.contentType || file.type || 'application/octet-stream'
       const uploadUrlRes = await StorageService.getUploadUrl({
         file_name: file.name,
-        content_type: contentType,
+        content_type: uploadContentType,
         purpose: props.purpose
       })
 
@@ -263,7 +288,7 @@
       }
 
       const { upload_url, file_key } = uploadUrlRes.data
-      await StorageService.uploadFile(upload_url, file, contentType)
+      await StorageService.uploadFile(upload_url, file, uploadContentType)
 
       if (uploadBatch !== activeUploadBatch || removedUploadUids.has(uploadFile.uid)) {
         return