Created
April 26, 2012 19:47
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AJAX file uploading using jQuery and XMLHttpRequest 2.0 and adding listener for progress updates
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// grab your file object from a file input | |
$('#fileInput').change(function () { | |
sendFile(this.files[0]); | |
}); | |
// can also be from a drag-from-desktop drop | |
$('dropZone')[0].ondrop = function (e) { | |
e.preventDefault(); | |
sendFile(e.dataTransfer.files[0]); | |
}; | |
function sendFile(file) { | |
$.ajax({ | |
type: 'post', | |
url: '/targeturl?name=' + file.fileName, | |
data: file, | |
success: function () { | |
// do something | |
}, | |
xhrFields: { | |
// add listener to XMLHTTPRequest object directly for progress (jquery doesn't have this yet) | |
onprogress: function (progress) { | |
// calculate upload progress | |
var percentage = Math.floor((progress.total / progress.totalSize) * 100); | |
// log upload progress to console | |
console.log('progress', percentage); | |
if (percentage === 100) { | |
console.log('DONE!'); | |
} | |
} | |
}, | |
processData: false, | |
contentType: file.type | |
}); | |
} |
Hi Henrik,
It is a useful information. But I need to know how you invoke that file object which you have passed through ajax (data:file) in the struts1 action class. So that I can get that file in action class for some further operations.
Your help will be appreciated.
Thanks
url: '/targeturl?name=' + file.fileName, ==> url: '/targeturl?name=' + file.name,
this worked for me..
$(document).ready(function() {
// grab your file object from a file input
$('#fileInput').change(function() {
sendFile(this.files);
});
function sendFile(files) {
var data = new FormData();
$.each(files, function(key, value)
{
data.append(key, value);
});
console.log(data,data[0],data);
$.ajax({
type: 'post',
url: '?name=' + files.name,
data: data,
success: function() {
// do something
},
xhrFields: {
// add listener to XMLHTTPRequest object directly for progress (jquery doesn't have this yet)
onprogress: function(progress) {
console.log(progress);
// calculate upload progress
var percentage = Math.floor((progress.total / progress.totalSize) * 100);
// log upload progress to console
console.log('progress', percentage);
if (percentage === 100) {
console.log('DONE!');
}
}
},
processData: false,
contentType: false
});
}
})
shouldnt be?
var percentComplete = (e.loaded / e.total) * 100;
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What jQuery version did you used?