ajaxToolkit:AsyncFileUpload

Question

How can i do multiple file upload through ajaxToolkit:AsyncFileUpload.

 

please help me and provide code. as soon as possible.

 

Actually i am stuck in this situation.

<script>
function UploadStarted(sender, args) {
//Check the filename
var filename = args.get_fileName();
var filext = filename.substring(filename.lastIndexOf(".") + 1);
if (filext == "exe" || filext == "sql" || filext == "bak" || filext == "bat") {
var err = new Error();
err.name = 'My API Input Error';
err.message = 'Cannot Upload .exe, .sql, .bak, .bat files';
throw (err);
return false;
}
else {
return true;
}
}
</script>
<div>
<div>
<ajaxToolkit:AsyncFileUpload
OnClientUploadError="uploadError"
OnClientUploadComplete="UploadComplete"
ID="dmsFile"
UploadingBackColor="HotPink"
CompleteBackColor="#FFFFCC"
OnUploadedComplete="dmsFile_UploadedComplete"
runat="server"
BorderWidth="0"
MaximumNumberOfFiles="3"
OnClientUploadStarted="UploadStarted" />
<%-- <asp:FileUpload ID="dmsFile" runat="server" multiple="multiple"/>--%>
<asp:ImageButton ID="btnCreateNew" Visible="true" SkinID="imageButtonCreate"
runat="server" OnClick="btnCreateNew_Click" />
<div id="upLoadMessage"></div>
</div>