models.py

class TeleplayTable(models.Model):
    tid = models.CharField(max_length=50, primary_key=True, verbose_name='ID')
    name = models.CharField(max_length=30, verbose_name='名稱')
    video = models.FileField(upload_to="teleplay",storage=VideoStorage(), max_length=100, verbose_name='影視劇')
    state = models.IntegerField(null=False
 
, default=0, choices=((0, '未上傳'),(1, '已上傳')), verbose_name='視訊上傳狀態')
    createTime = models.DateTimeField(auto_now_add=True)
    updateTime = models.DateTimeField(auto_now=True)

    class Meta:
        verbose_name = "影視劇"
        verbose_name_plural = verbose_name

    def __str__(self):
        return
 
 self.name

新建 storage.py

from django.core.files.storage import FileSystemStorage


class VideoStorage(FileSystemStorage):
    from django.conf import settings

    def __init__(self, location=settings.MEDIA_ROOT, base_url=settings.MEDIA_URL):
        # 初始化
        super(VideoStorage, self).__init__(location, base_url)

    # 重寫 _save方法
 

    def _save(self, name, content):
        # name為上傳檔名稱
        import os, time, random
        # 副檔名
        ext = os.path.splitext(name)[1]
        # 檔案目錄
        d = os.path.dirname(name)
        # 定義檔名，年月日時分秒隨機數
        fn = time.strftime('%Y%m%d%H%M%S')
        fn = fn + '_%d' % random.randint(10000, 99999)
        # 重寫合成檔名
        name = os.path.join(d, fn + ext)
        # 呼叫父類方法
        return super(VideoStorage, self)._save(name, content)

forms.py

class UploadVideoForm(forms.ModelForm):
    class Meta:
        model = TeleplayTable
        fields = ['video']

view.py

class AddTeleplayVideo(View):
    """
    上傳視訊
    """

    def post(self, request):
        req_teleplayID = request.POST.get('tid', '')
        if req_teleplayID:
            try:
                teleplay = TeleplayTable.objects.get(tid=req_teleplayID)
                video_form = UploadVideoForm(request.POST or None, request.FILES or None, instance=teleplay)
                if video_form.is_valid():
                    video_form.save()
                    teleplay.state=1
                    teleplay.save()
                    ……
                    #儲存成功

參考：
django如何給上傳的圖片重新命名(給上傳檔案重新命名)
https://www.cnblogs.com/zhaoyingjie/p/6894979.html
django上傳檔案
https://www.cnblogs.com/linjiqin/p/3731751.html
django form表單上傳檔案
https://blog.csdn.net/qxp3415926/article/details/80314303