django：开发文件上传接口

class FileUpload(models.Model):
    ‘‘‘上传文件或图片‘‘‘
    name = models.CharField(max_length=30,
                            blank=True,
                            null=True,
                            verbose_name="名称")
    image = models.ImageField(upload_to="up_image",
                              blank=True,
                              null=True,
                              verbose_name="上传图片"
                              )
    file = models.FileField(upload_to="up_file",
                            blank=True,
                            null=True,
                            verbose_name="上传文件"
                            )
    add_time = models.DateTimeField(auto_now_add=True,
                                    verbose_name="上传时间")
    def __str__(self):
        return self.__doc__

    class Meta():                               # TODO 后台显示中文
        verbose_name = "上传文件和图片"
        verbose_name_plural = verbose_name