jquery ajax将form.serialize，variable和array all作为数据发送

Question

I have below jquery AJAX,

var reply_content = $('#summernote_1').code();

$.ajax({
        type:"POST",
        url: "<?php echo base_url();?>index.php/test/send_reply/"+<?php echo $testinfo->test_id;?>,
        data: $("#test_fm").serialize()+'&file=' + file + '&test_subject=<?php echo $testinfo->testsubject;?>' +'&reply_content=' + reply_content,
});

i have file variable is array contains like below

array([0]=> a [1]=>b),

This was returned with other function which i am passing in AJAX,

How can i pass this in AJAX?

Answer 1

    var reply_content = $('#summernote_1').code();

    $.ajax({
            type:"POST",
            url: "<?php echo base_url();?>index.php/test/send_reply/"+<?php echo $testinfo->test_id;?>,
            data: {$("#test_fm").serialize()+'&file=' + file + '&test_subject=<?php echo $testinfo->testsubject;?>' +'&reply_content=' + reply_content},
    });

and you can use serilizeArray()