seahub/templates/snippets/file_upload_progress_js.html

{% if not cloud_mode or not no_quota %}
<script type="text/javascript">
function gen_uuid() {
    var uuid = "";
    for (var i=0; i < 32; i++) {
        uuid += Math.floor(Math.random() * 16).toString(16); 
    }
    return uuid;
}

function submit_and_real_time_show () {
    var form = $('#upload-file-form')[0],
        uuid = gen_uuid(); // id for this upload so we can fetch progress info.
    $('#upload-progress').removeClass('hide');

    // Append X-Progress-ID uuid form action
    form.action += (form.action.indexOf('?') == -1 ? '?' : '&') + 'X-Progress-ID=' + uuid;
    form.submit();
    $('#upload-submit').addClass('hide');

    // Update progress bar: not work in chrome.
    function update_progress_info() {
        $.ajax({
            url: '{{ httpserver_root }}/upload_progress/?X-Progress-ID=' + uuid + '&callback=?', 
            dataType: 'jsonp',
            cache: false,
            success: function(data) {
                if (data) {
                    $('#upload-progress-text').html(filesizeformat(data.uploaded) + ' / ' +  filesizeformat(data.length));
                    $('#task-progress-bar').removeClass('hide').progressbar({
                            value: data.uploaded / data.length * 100
                    });
                }
            }
        });
        setTimeout(update_progress_info, 1000);
    };
    update_progress_info();

    // Update progress bar: for chrome 
    if ($.browser.safari) {
        $('#request-progress').attr('src', '{{ SITE_ROOT }}file_upload_progress_page/?uuid=' + uuid);
    }

    return false;
};

$('#upload-submit').click(function () {
    if (!$.trim($('#file').val())) {
        $('#error-msg').html('请先选择一个文件');
        return false;
    }
    $('#error-msg').addClass('hide');
    submit_and_real_time_show();
    return false;
});

$('#upload-cancel').click(function() {
    location.reload(true);
});
</script>
{% endif %}