我想检查fileupload是否在表单中

问题描述

我有一个表单只有一个fileupload按钮，当表单加载后，通过单击一个按钮，该用户可以逐个多达5个文件上载。因此，他们可以一次上传5个文件，或者单个文件，这是用户的选择。现在我想知道用户是否选择了第二个文件上载），以便我的验证应该已经更改。

Hi i have a form which is having only one fileupload button when the form load, after that user can have multiple fileuploads upto 5 one by one, by clicking a button. So they can upload 5 files at a time, or else single file, it''s users choice. Now i want know whether user selected the second fileupload), so that my validation should have been changed.

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