before u r uploading file,u could get the size of file.so compare the size.

2012/3/27 Aaron Schmitz <[email protected]>

> hello everyone,
>
> i have written an upload controller which handles files in a multipart-
> form. it scans through the bytes to check if it's an acceptable file.
> my problem is to get the progress of the upload of a single file. i
> loop through my params to move every file to the server and it's
> working properly.
>
> is there a method to check whether a file has been completely
> transfered (in rails!)?
>
> regards
>
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石岩敬上
大连东软信息学院 计算机系软件工程应用方向
Dalian NEUSOFT Institute of Information
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