c# - ASP.NET Request QueryString says value is null -


i have link here...

<li><a href="/?filedownloadable=downloadableproducts/mypdf.pdf" target="_blank" runat="server">mypdf</a></li>

and in code behind try request.querystring["filedownloadable"] , says returning null...which in link not..

any ideas?

put "." in front of slash or remove slash

<a href="./?filedownloadable=downloadableproducts/mypdf.pdf" target="_blank" runat="server">mypdf</a>  or  <a href="?filedownloadable=downloadableproducts/mypdf.pdf" target="_blank" runat="server">mypdf</a>

note: reference/redirect current page. want?


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