预览关闭后，无法批量下载

[souvenp]

Describe the bug A clear and concise description of what the bug is. if preview is closed, it cannot be downloaded in batches. file are corrupted

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.

使用的是SharePoint，版本是最新版本3.8.3，如果开启预览则批量下载正常 SharePoint is used, the version is the latest version 3.8.3, if the preview is enabled, the batch download is normal