pip install django-redis

# 设置redis缓存
CACHES = {
    # 默认缓存
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        # 项目上线时,需要调整这里的路径
        "LOCATION": "redis://127.0.0.1:6379/0",

        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },
    # 提供给xadmin或者admin的session存储
    "session": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/1",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },
    # 提供存储短信验证码
    "sms_code":{
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/2",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    }
}

# 设置xadmin用户登录时,登录信息session保存到redis
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "session"

from django_redis import get_redis_connection
// 链接redis数据库
redis_conn = get_redis_connection("default")

redis_sms = redis_conn.get("sms_%s" % mobile)   #从redis中获取数据，或者删除数据等操作

　　# 3. 保存短信验证码到redis  ，将数据保存到redis中

　　redis_conn.setex("sms_%s" % mobile, constants.SMS_EXPIRE_TIME, sms_code)
　　redis_conn.setex("mobile_%s" % mobile, constants.SMS_INTERVAL_TIME,"_")