redis_pool.py

import redis
Pool= redis.ConnectionPool(host=‘localhost‘, port=6379)

urls.py

from django.contrib import admin
from django.urls import path
from  myapp import  views
urlpatterns = [
    path(‘admin/‘, admin.site.urls),
    path(‘index/‘, views.index),
    path(‘home/‘, views.home),
]

views.py

from django.shortcuts import render,HttpResponse
import redis
from  uits.redis_pool import   # Pool  引入连接池


def index(request):
    conn = redis.Redis(connection_pool=Pool)
    conn.hset("k1","age",18)
    return  HttpResponse("这是设置值")

def home(request):
    conn = redis.Redis(connection_pool=Pool)
    aa=conn.hget("k1","age")
    print(aa)
    return HttpResponse("获取值")

settings.py中

# redis缓存配置
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    },
    "redis2": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    }

}

views.py

from django.shortcuts import render,HttpResponse
import redis
from django_redis import get_redis_connection



def index(request):
    conn = get_redis_connection("default")     # 表示redis名称    在settings 中
    conn.hset("k1","age",18)
    return  HttpResponse("这是设置值")


def home(request):
    conn = get_redis_connection("redis1")
    aa=conn.hget("k1","age")
    print(aa)
    return HttpResponse("获取值")

settings.py


MIDDLEWARE = [
    ‘django.middleware.cache.UpdateCacheMiddleware‘,    #  全局使用redis缓存  这个中间件时py自带子需要添加上  位置必须(一头一尾)
    ‘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‘,
    ‘django.middleware.cache.FetchFromCacheMiddleware‘,           # 全局使用redis缓存  这个中间件时py自带子需要添加上  位置必须(一头一尾)
]




# redis缓存配置
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    },
    "redis2": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    }

}


 其他设置

 CACHE_MIDDLEWARE_ALIAS = ""
 CACHE_MIDDLEWARE_SECONDS = ""
 CACHE_MIDDLEWARE_KEY_PREFIX = ""

views.py 

from django.shortcuts import render,HttpResponse

import time


def index(request):
    ctime=str(time.time())
    return  HttpResponse("这是设置值",ctime)



def home(request):
    ctime = str(time.time())
    return HttpResponse("获取值",ctime)

# redis缓存配置
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    }
 
}

views.py

from django.shortcuts import render,HttpResponse
import time
from django.views.decorators.cache import cache_page  #  比全站优先级高
#

@cache_page(60 * 15)  # 后面参数是时间
def index(request):
    ctime=str(time.time())
    return  HttpResponse("这是设置值",ctime)

def home(request):
    ctime = str(time.time())
    return HttpResponse("获取值",ctime)

    对某个url进行单视图缓存

   from django.views.decorators.cache import cache_page

        urlpatterns = [
            url(r‘^foo/([0-9]{1,2})/$‘, cache_page(60 * 15)(my_view)),
        ]

settings.py

# redis缓存配置
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis:localhost",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "CONNECTION_POOL_KWARGS": {"max_connections": 100}
            # "PASSWORD": "密码",
        }
    }

}

views.py

from django.shortcuts import render,HttpResponse
import time


def index(request):
     return render(request,‘aa.html‘)



def home(request):
    ctime = str(time.time())
    return HttpResponse("获取值",ctime)

 aa.html



{% load cache %}

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<ul>
  <li>1111111111111111111</li>
  <li>2222222222222222222</li>
      <li>
        {% cache 5000 aaaaaa %}
{#                        {% cache 5000 缓存key %} 这个key值可以是随意字符串#}
                                缓存内容66666666666666666666666666666(时间5000秒)
        {% endcache %}

      </li>

</ul>
</body>
</html>