PHP SPARESHEET CODE

 JQ Form Data For Ajax 

  function insert_data(form) {
    var formData = new FormData(form); // create form data
    formData.append("faq_question", CKEDITOR.instances.faq_question.getData()); // append form data       
    formData.append("faq_answer", CKEDITOR.instances.faq_answer.getData());       
    $.ajax({
        url: "<?php echo base_url('topadmin/faq/add_data');?>",
        type: "POST",
        data: formData,
        // cache: false,
          contentType: false,
       //contentType: 'multipart/form-data',
        processData: false,
        success: function(data) {
             var response = JSON.parse(data);
     if (response.status == true) {
        alert("success");
      } else {
       alert("Fail");

      }
        }
    });
    return false;
}