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copied!<p>You'll need to add <code>id</code> and <code>runat="server"</code> attributes like this:</p> <pre><code><input type="file" id="MyFileUpload" runat="server" /> </code></pre> <p>Then, on the server-side you'll have access to the control's <a href="http://msdn.microsoft.com/en-us/library/system.web.ui.htmlcontrols.htmlinputfile.postedfile.aspx" rel="noreferrer"><code>PostedFile</code></a> property, which will give you <a href="http://msdn.microsoft.com/en-us/library/system.web.httppostedfile.contentlength.aspx" rel="noreferrer"><code>ContentLength</code></a>, <a href="http://msdn.microsoft.com/en-us/library/system.web.httppostedfile.contenttype.aspx" rel="noreferrer"><code>ContentType</code></a>, <a href="http://msdn.microsoft.com/en-us/library/system.web.httppostedfile.filename.aspx" rel="noreferrer"><code>FileName</code></a>, <a href="http://msdn.microsoft.com/en-us/library/system.web.httppostedfile.inputstream.aspx" rel="noreferrer"><code>InputStream</code></a> properties and a <a href="http://msdn.microsoft.com/en-us/library/system.web.httppostedfile.saveas.aspx" rel="noreferrer"><code>SaveAs</code></a> method etc:</p> <pre><code>int contentLength = MyFileUpload.PostedFile.ContentLength; string contentType = MyFileUpload.PostedFile.ContentType; string fileName = MyFileUpload.PostedFile.FileName; MyFileUpload.PostedFile.Save(@"c:\test.tmp"); </code></pre> <p>Alternatively, you could use <a href="http://msdn.microsoft.com/en-us/library/system.web.httprequest.files.aspx" rel="noreferrer"><code>Request.Files</code></a> which gives you a collection of all uploaded files:</p> <pre><code>int index = 1; foreach (HttpPostedFile postedFile in Request.Files) { int contentLength = postedFile.ContentLength; string contentType = postedFile.ContentType; string fileName = postedFile.FileName; postedFile.Save(@"c:\test" + index + ".tmp"); index++; } </code></pre>

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