text: from slim.base.view import BaseView
  from slim.retcode import RETCODE
  
  from app import app
  
  
  @app.route.view('misc', 'Misc API')
  class MiscView(BaseView):
      @app.route.interface('GET')
      async def info(self):
          """
          提供给前端使用的后端配置信息
          """
          self.finish(RETCODE.SUCCESS, {
              'retcode': RETCODE.to_dict(),
              'retinfo': RETCODE.txt_cn,
          })
  
      @app.route.interface('POST')
      async def hello(self):
          data = await self.post_data()
          self.finish(RETCODE.SUCCESS, 'Hi, %s' % data.get('name', 'visitor'))
  