一:StrictRedis对象⽅法
sr = StrictRedis(host='localhost', port=6379, db=0)
简写
sr=StrictRedis()
string
- set
- setex
- mset
- append
- get
- mget
- key
keys
- exists
- type
- delete
- expire
- getrange
- ttl
hash
- hset
- hmset
- hkeys
- hget
- hmget
- hvals
- hdel
list
- lpush
- rpush
- linsert
- lrange
- lset
- lrem
set
zset
- zadd
- zrange
- zrangebyscore
- zscore
- zrem
- zremrangebyscore
二:以string类型举例
string-增加
- ⽅法set,添加键、值,如果添加成功则返回True,如果添加失败则返回False
- 编写代码如下
from redis import *
if __name__=="__main__":
try:
sr=StrictRedis()
result=sr.set('name','itheima')
print(result)
except Exception as e:
print(e)
string-获取
- ⽅法get,添加键对应的值,如果键存在则返回对应的值,如果键不存在则返回None
- 编写代码如下
from redis import *
if __name__=="__main__":
try:
sr=StrictRedis()
result = sr.get('name')
print(result)
except Exception as e:
print(e)
string-修改
- ⽅法set,如果键已经存在则进⾏修改,如果键不存在则进⾏添加
- 编写代码如下
from redis import *
if __name__=="__main__":
try:
sr=StrictRedis()
result = sr.set('name','itcast')
print(result)
except Exception as e:
print(e)
string-删除
- ⽅法delete,删除键及对应的值,如果删除成功则返回受影响的键数,否则则返 回0
- 编写代码如下
from redis import *
if __name__=="__main__":
try:
sr=StrictRedis()
result = sr.delete('name')
print(result)
except Exception as e:
print(e)
获取键
from redis import *
if __name__=="__main__":
try:
sr=StrictRedis()
result=sr.keys()
print(result)
except Exception as e:
print(e)