server.py 文件源码

def hashed_url_for_static_file(endpoint, values):
  if 'static' == endpoint or endpoint.endswith('.static'):
    filename = values.get('filename')
    if filename:
      if '.' in endpoint: # has higher priority
        blueprint = endpoint.rsplit('.', 1)[0]
      else:
        blueprint = request.blueprint # can be None too

      if blueprint:
        static_folder = app.blueprints[blueprint].static_folder
      else:
        static_folder = app.static_folder

      param_name = 'h'
      while param_name in values:
        param_name = '_' + param_name
      values[param_name] = static_file_hash(os.path.join(static_folder, filename))

###########################################################################
# Routes ##################################################################
###########################################################################