一、环境搭建

• 建立项目

  django-admin startproject  project_demo
  

• 配置数据库(以MySQL为例)

  # settings.py
  DATABASES = {
    'default': {
      'ENGINE': 'django.db.backends.mysql',
      'NAME': 'django_file4',
      'USER': 'root',
      'PASSWORD': '123',
      'HOST': '192.168.31.151',
      'PORT': '3306',
     }
  }
  

• 建立模型

  class UploadFileImg(models.Model):
    file = models.FileField(upload_to='files/')
    img = models.ImageField(upload_to='imgs/')
    desc = models.Ch