text: import time, os
  from django.template import loader
  from django.conf import settings
  from contents.utils import get_categories
  from contents.models import ContentCategory
  
  
  def generate_static_index_html():
      """
      生成静态的主页html文件
      """
      print('%s: generate_static_index_html' % time.ctime())
  
      # 获取商品频道和分类
      categories = get_categories()
  
      # 广告内容
      contents = {}
      content_categories = ContentCategory.objects.all()
      for cat in content_categories:
          contents[cat.key] = cat.content_set.filter(status=True).order_by('sequence')
  
      # 渲染模板
      context = {
          'categories': categories,
          'contents': contents
      }
  
      # 获取首页模板文件
      template = loader.get_template('index.html')
      # 渲染首页html字符串
      html_text = template.render(context)
      # 将首页html字符串写入到指定目录，命名'index.html'
      file_path = os.path.join(settings.STATICFILES_DIRS[0], 'index.html')
      with open(file_path, 'w', encoding='utf-8') as f:
          f.write(html_text)