html
<!-- lang: html -->
<form id="upload" method="post" action="/bucket/${buck.name}/up" enctype="multipart/form-data" >
<input type="hidden" name="prefix" value="${prefix}"/>
<input type="file" name="upfile" id="file_upload" class="filestyle"/>
</form>
javascript
<!-- lang: js -->
var dat = new FormData()
dat.append('prefix', $(':input[name=prefix]').val()) dat.append('file', $(':input[name=upfile]')[0].files[0]) var req = $.ajax({ url: $('#upload').attr('action'), data: dat, dataType: 'json', type: 'POST', contentType: false, processData: false })
req.done(function(msg) { alert(msg) })