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查了一些redis使用的php代码，学习记录一下
redis_hash.php
<?php
header("content-type:text/html; charset=utf-8");
include_once("config/config.php");
//$redis->hset("shop_cart_uid_1","501","2");
//$redis->hset("shop_cart_uid_1","405","1");
//$redis->hset("shop_cart_uid_1","333","1");
//$redis->hset("shop_cart_uid_1","591","1");
$list = $redis->hGet("shop_cart_uid_1","501");
echo "获取用户id=1购物车中的商品id为501商品的数量为2<br>";
var_dump($list);
$all = $redis->hGetAll("shop_cart_uid_1");
echo "<br>获取用户id=1购物车中的商品id和数量<br>";
print_r($all);
echo "<br>获取用户id=1的购物车中的某些指定商品信息<br>";
$list = $redis->hMGet("shop_cart_uid_1",array("405","501"));
print_r($list);
$redis->hDel("shop_cart_uid_1","333");
echo "<br>删除用户id=1的购物车中的商品id为333的商品记录<br>";
$all = $redis->hGetAll("shop_cart_uid_1");
print_r($all);
echo "<br>获取用户id=1的购物车中的商品总数<br>";
$num = $redis->hLen("shop_cart_uid_1");
echo $num;
echo "<br>对hashKey进行数值操作，用户id=1商品id为405的记录给405的value增加10<br>";
$redis->hIncrBy("shop_cart_uid_1","405","10");
$all = $redis->hGetAll("shop_cart_uid_1");
print_r($all);
echo "<br>查询id=1的用户购物车中商品的数量列表<br>";
$value = $redis->hvals('shop_cart_uid_1');
print_r($value);
echo "<br>查询id=1的用户购物车中商品id的列表<br>";
$list = $redis->hKeys("shop_cart_uid_1");
print_r($list);
echo "<br>向用户id=1的购物车中添加多个商品<br>";
$redis->hmset('shop_cart_uid_1',array("501"=>5,"333"=>1,"405"=>8));
$all = $redis->hGetAll("shop_cart_uid_1");
print_r($all);
?>
redis_set.php
<?php
header("content-type:text/html; charset=utf-8");
include_once("config/config.php");
//共同好友等，购买过这个商品的人的人群
$redis->sAdd("key","1","2","501");//向key里面添加成员
$redis->sCard("key");//查看key里面的元素个数
$redis->sIsMember('key','501');//查看501是不是key的成员
$redis->sRem('key','1','5','501');//删除key里面的1、5、501 key中不存在的5会被忽略
$redis->sMembers('key');//查看key里面所有成员
$redis->sPop('key');//随便删除key里面的一个成员
$redis->sRandMember('key');//随便返回一个key里面的成员
$redis->sInter('key1','key2','keyn');//查，返回所有给定集合的交集 [array | false]重合的部分数据集合
$redis->sUnion('key1','key2','keyn');//查，返回所有给定集合的并集 [array | false]n个数组一起返回
$redis->sDiff('key1','key2','keyn');//查，返回所有给定集合的差集 [array | false]不重合的数据集合
?>
?redis_list.php
<?php
header("content-type:text/html; charset=utf-8");
include_once("config/config.php");
$redis->lpush("tutorial-list", "1");//从左边推入
$redis->rpush("tutorial-list", "2");//从右变推入
$redis->lpop("tutorial-list");
$list = $redis->lrange("tutorial-list", 0 ,$redis->llen("tutorial-list"));
var_dump($list);
echo "<br>";
$redis->rpop("tutorial-list");
$list = $redis->lrange("tutorial-list", 0 ,$redis->llen("tutorial-list"));
var_dump($list);
echo "<br>";
echo $redis->llen("tutorial-list");//查看某个list数据类型的长度
// 获取存储的数据并输出
echo "<br>";
$list = $redis->lrange("tutorial-list", 0 ,$redis->llen("tutorial-list"));
var_dump($list);
?>
redis_string.php
<?php
header("content-type:text/html; charset=utf-8");
include_once("config/config.php");
//1、string类型 整型浮点型字符串
echo "向key里面设置一个数值100<br>";
$redis->set("key","100");
echo $redis->get("key")."<br>";
echo "让100自增1<br>";
$redis->incr('key');//自增1，如不存在key,赋值为1(只对整数有效,存储以10进制64位，redis中为str)[new_num | false]
echo $redis->get("key")."<br>";
echo "让101自增20<br>";
$redis->incrby('key',20);//自增$num,不存在为赋值,值需为整数[new_num | false]
echo $redis->get("key")."<br>";
echo "让121自减1<br>";
$redis->decr('key');//自减1，[new_num | false]
echo $redis->get("key")."<br>";
echo "让120自减20<br>";
$redis->decrby('key',20);//自减$num，[ new_num | false]
echo $redis->get("key")."<br>";
echo "如果键值不存在则为其设置一个值返回true如果键值存在就设置失败返回false<br>";
$redis->setnx('keyss','1001');
echo $redis->get("keyss")."<br>";
echo "删除已存在的键。不存在的 key 会被忽略【返回删除个数】<br>";
echo $redis->del("keyss");//删除已存在的键。不存在的 key 会被忽略【返回删除个数】
echo "设置key的过期时间如果过期了key会不可用,设置成功返回 1 。 当 key 不存在或者不能为 key 设置过期时间时(比如在低于 2.1.3 版本的 Redis 中你尝试更新 key 的过期时间)返回 0 <br>";
var_dump($redis->expire("keys","60"));
?>
redis_sortedset.php
<?php
header("content-type:text/html; charset=utf-8");
include_once("config/config.php");
//特点value值不能重复，按照score进行排序
$list = $redis->zrem("goods_shop_list","1","2","3");
echo "向商品销量排行榜中插入商品id=1和2、3的销量<br>";
$redis->zAdd("goods_shop_list","501","1","55","2","36","3");
echo "<br>获取当前商品销量排行榜中的商品数量<br>";
$list = $redis->zCard("goods_shop_list");
echo $list;
echo "<br>获取当前商品销量排行榜中销量在10到50之间的商品数量<br>";
$list = $redis->zCount("goods_shop_list",50,60);
echo $list;
echo "<br>获取当前商品销量排行榜中商品id=1的销量<br>";
$list = $redis->zscore("goods_shop_list","1");
echo $list;
echo "<br>根据商品销量从大到小排序前三名<br>";
$list = $redis->zrange("goods_shop_list","0","2",true);
print_r($list);
echo "<br>根据商品销量小到大排序前三名<br>";
$list = $redis->zrevrange("goods_shop_list","0","2",true);
print_r($list);
echo "<br>删除商品销量排名中的商品id=1的销量信息<br>";
$list = $redis->zrem("goods_shop_list","1");
print_r($list);
echo "<br>根据商品销量小到大排序前三名<br>";
$list = $redis->zrevrange("goods_shop_list","0","10",true);
print_r($list);
echo "<br>查询商品id=2的商品在排行榜中从大到小的排名从0开始<br>";
$list = $redis->zrank("goods_shop_list","2");
print_r($list);
echo "<br>查询商品id=2的商品在排行榜中从小到大的排名从0开始<br>";
$list = $redis->zrevrank("goods_shop_list","2");
print_r($list);
?>
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