for (var i = 0; i < form_img_list.length; i++) {

            formData.append('image_file', form_img_list[i]);

        }

    $('#submit_save_b').click(function (e) {

        //formData 增加值

        e.preventDefault()

        console.log(form_img_list,33333);

        for (var i = 0; i < form_img_list.length; i++) {

            formData.append('image_file', form_img_list[i]);

        }

        formData.append('advertiser', $('#base_username_id').text());

        formData.append('campaign_name', $('#adv_name_value').val());

        formData.append('campaign_id', $('#adv_plan_value').val());

        formData.append('data', $('#adv_des_value').val());

        formData.append('title', $('#adv_title_value').val());

        formData.append('ad_imp_type', $('#ad_imp_type').val());

        formData.append('landing_url', $('#adv_landing_value').val());

        formData.append('enable', 1);

        formData.append('remove_img_list', remove_img_list);

        console.log(formData);

        var checkText = $("#id_select_ad_campaing").find("option:selected").text();

        if (checkText == '请选择广告计划：') {

            alert('请选择广告计划');

            return false;

        }

        var csrftoken = getCookie('csrftoken');

        $.ajax({

            cache: false,

            type: 'POST',

            data: formData,

            url: '/advertisement_list/',

            traditional: true, //为必须内容 　　

            //dataType:'json', //data为json时必须

            processData: false, //为必须内容

            contentType: false, //为必须内容

            success: function (data, textStatus, jqXHR) {

                console.log(data);

                if (jqXHR.status == 201) {

                    $('.page-content').fadeOut(300,function(){

                        $('.center').fadeIn(300)

                    })

                    show_list_table();

                    $('#Adver_Cell_Modal').modal('hide');

                    form_ad_campaing_reset();

                }

            },

            beforeSend: function (xhr, settings) {

                xhr.setRequestHeader("X-CSRFToken", csrftoken);

            },

            error:function(data){

                console.log(222)

            }

        });

    });

#获取多个文件

upload_images = request.FILES.getlist('image_file')

for a_index, afile in enumerate(upload_images):
    #调用自定义上传文件方法

    f_name, f_path = oss_storage.handle_uploaded_file(afile)

    # 保证文件名不重复

    current_time = time.time()

    current_time = '{}_{}'.format(current_time, str(random.randint(1, 100)))

    image_url = 'http://liquid-xad.oss-cn-beijing.aliyuncs.com/{}/{}'.format('upload_test',

                                                                             '{}_{}'.format(

                                                                                 current_time,

                                                                                 str(f_name)))

    oss_path = 'upload_test/{}'.format('{}_{}'.format(current_time, str(afile)))

    f_path_name = '{}{}'.format(f_path, f_name)

    upload_status = oss_storage.upload(oss_path, f_path_name)

    print(upload_status)

    advertismen.ad_imp_type = p_ad_imp_type

    advertismen.img_url = ''

    if a_index == 0:

        advertismen.img_url_2 = image_url

        advertismen.save()

        os.remove(f_path_name)

        if a_index == 1:

            advertismen.img_url_3 = image_url

            advertismen.save()

            os.remove(f_path_name)

            if a_index == 2:

                advertismen.img_url_4 = image_url

                advertismen.save()

                os.remove(f_path_name)

                advertismen.save()

class Oss_Storage(object):

    def handle_uploaded_file(self,f):

        path = os.path.abspath(MEDIA_ROOT)

        file_path = '{}/file/'.format(path)

        BASE_DIR = file_path

        try:

            path = BASE_DIR

            if not os.path.exists(path):

                os.makedirs(path)

            else:

                file_name = str(path + f.name)

                destination = open(file_name, 'wb+')

                for chunk in f.chunks():

                    destination.write(chunk)

                destination.close()

        except Exception as e:

            print(e)

        return f.name, path