记：python 遍历文件夹及其子文件夹

1. 遍历文件夹及子文件夹下面所有文件
2. 创建时间作为筛选条件
3. .返回url 可以直接访问文件
4. 返回数据json格式

def get_files(request):
    if request.method == 'POST':
        begin_time = request.POST.get('begin_time')
        end_time = request.POST.get('end_time')
        file_path = settings.MEDIA_ROOT
        str_http = 'http://127.0.0.1:8000/media/'
        list_dir = []
        for dir_path, dir_names, file_names in os.walk(file_path):
            for file in file_names:
                file_create_time = time.strftime('%Y-%m-%d %H:%M:%S',
                                                 time.localtime(os.stat(os.path.join(dir_path, file)).st_ctime))
                file_info = {
                    'name': file,
                    'path': (dir_path + '\' + file).replace('\', '/').replace(
                        'F:/workspace/demo/djangoProject/myWeb/media/',
                        str_http),
                    'time': file_create_time
                }
                if begin_time < file_create_time < end_time:
                    list_dir.append(file_info)
        return JsonResponse(list_dir, safe=False)

setting 文件

ALLOWED_HOSTS = ['127.0.0.1']
MEDIA_URL = 'media/'
MEDIA_ROOT = BASE_DIR / 'media'