from django.utils.deprecation import MiddlewareMixin #引入中间件

class MysearchMiddelware(MiddlewareMixin):
    def process_request(self,request):  #中间件可以定义五个方法，（主要的是process_request和process_response）
        path = request.path  #获取url
        if path == '/search/':  #比较url 如果成立，表明是搜索
            data = request.GET.get('q')  #获取搜索关键词
            if data:  #写入
                with open('word.txt', 'a+', encoding='utf-8') as f:
                    f.write(data)
        else:
            pass

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'utlis.searchMiddleware.MysearchMiddelware',
]