生成动态文件链接 | Django

# 生成动态文件链接
# 1.models.py
    image = models.ImageField(upload_to="文件/%Y/%m", verbose_name="缩略图")
# 2.urls.py
    from django.views.static import serve
    
    ...
    # 配置上传文件的访问处理函数
    url(r‘^media/(?P<path>.*)‘, serve, {"document_root":MEDIA_ROOT})
# 3.index.html
    data-url="{{MEDIA_URL}}{{course_org.image}}"
    
# 4.settings.py
    MEDIA_URL = "/media/"
    MEDIA_ROOT = os.path.join(BASE_DIR, ‘media‘)