From 119e45ba2b56e94716fcf24aab10972e4da6658b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=86=E5=85=89LG?= <lg@tydi.fun>
Date: Wed, 20 Aug 2025 22:10:51 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E7=82=B9=E5=87=BB?=
 =?UTF-8?q?=E4=B8=8B=E8=BD=BD=E5=8F=AA=E8=B7=B3=E8=BD=AC=E4=B8=8D=E4=B8=8B?=
 =?UTF-8?q?=E8=BD=BD=E9=97=AE=E9=A2=98?=
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---
 src/views/paper/question/CdesignForm.vue | 40 ++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/src/views/paper/question/CdesignForm.vue b/src/views/paper/question/CdesignForm.vue
index 87be48c..e80c641 100644
--- a/src/views/paper/question/CdesignForm.vue
+++ b/src/views/paper/question/CdesignForm.vue
@@ -729,9 +729,45 @@ const downloadFile = async (url: string) => {
     return
   }
   try {
-    window.open(url, '_blank')
+    // 获取文件信息
+    const fileItem = formData.value.fileUploads.find((i) => i.url === url)
+    const fileName = fileItem?.fileName || '下载文件'
+
+    // 使用 fetch 获取文件
+    const response = await fetch(url)
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    // 获取文件内容
+    const blob = await response.blob()
+
+    // 创建对象URL
+    const objectUrl = URL.createObjectURL(blob)
+
+    // 创建下载链接
+    const link = document.createElement('a')
+    link.href = objectUrl
+    link.download = fileName
+    link.style.display = 'none'
+
+    // 触发下载
+    document.body.appendChild(link)
+    link.click()
+
+    // 清理
+    document.body.removeChild(link)
+    URL.revokeObjectURL(objectUrl)
+
+    message.success('文件下载成功')
   } catch (err: any) {
-    message.error(`下载失败：${err.message}`)
+    console.error('Download error:', err)
+    // 如果 fetch 下载失败，回退到直接打开链接
+    try {
+      window.open(url, '_blank')
+    } catch (openError) {
+      message.error(`下载失败：${err.message}`)
+    }
   }
 }