在上传一个大文件时显示一个真正的进度条是经常需要的（并且非常友好的）功能，但在PHP的文件上传处理中这并不容易做到。

Showing a real progress bar when uploading large files is an often requested (and quite informative) feature, which is not easily doable with the way the upload handling works in PHP.

youdao

上传页面可以是任何可以处理上传文件的页面，甚至是另外一张Aspx页面。

The upload page can be any page that can handle uploaded pages, even another ASPX page.

youdao

处理文件上传仅是整体的一部分。

Handling file uploads is only part of the picture, though.

youdao