hash操作方法
方法列表
| 方法名称 | 参数 | 说明 | 备注 |
|---|---|---|---|
| hDel | $key, …$field | 删除键,可多个 | |
| hExists | $key, $field | 查询字段是否存在 | |
| hGet | $key, $field | 获取一个字段值 | |
| hGetAll | $key | 获取这个key的全部字段值 | |
| hSet | $key, $field, $value | 设置key的字段值 | |
| hValS | $key | 获取哈希表中所有值 | |
| hKeys | $key | 获取所有哈希表中的字段 | |
| hLen | $key | 获取哈希表中字段的数量 | |
| hMGet | $key, $hashKeys | 获取所有给定字段$hashKeys数组的值 | |
| hMSet | $key, $data | 同时将多个$data键值对设置到$key中 | |
| hIncrBy | $key, $field, $increment | 给指定字段增加$increment | |
| hIncrByFloat | $key, $field, $increment | 给指定字段增加浮点数$increment | |
| hSetNx | $key, $field, $value | 只有在$filed不存在时,设置$field的值 | |
| hScan | $key,&$cursor, $pattern=null, $count=null | 迭代哈希表中的键值对。 |
实例
go(function () {$redis = new \EasySwoole\Redis\Redis(new \EasySwoole\Redis\Config\RedisConfig(['host' => '127.0.0.1','port' => '6379','auth' => 'easyswoole','serialize' => \EasySwoole\Redis\Config\RedisConfig::SERIALIZE_NONE]));$key = 'hKey';$field = ['hField1','hField2','hField3','hField4','hField5',];$value = [1,2,3,4,5,];$redis->del($key);$data = $redis->hSet($key, $field[0], $value[0]);var_dump($data);$data = $redis->hGet($key, $field[0]);var_dump($data);$data = $redis->hExists($key, $field[0]);var_dump($data);$data = $redis->hDel($key, $field[0]);var_dump($data);$data = $redis->hExists($key, $field[0]);var_dump($data);$data = $redis->hMSet($key, ["{$field[0]}" => $value[0],"{$field[1]}" => $value[1],"{$field[2]}" => $value[2],"{$field[3]}" => $value[3],"{$field[4]}" => $value[4],]);var_dump($data);$data = $redis->hValS($key);var_dump($data);$data = $redis->hGetAll($key);var_dump($data);$data = $redis->hKeys($key);var_dump($data);$data = $redis->hLen($key);var_dump($data);$data = $redis->hMGet($key, [$field[0], $field[1], $field[2]]);var_dump($data);$data = $redis->hIncrBy($key, $field[4], 1);var_dump($data);$data = $redis->hIncrByFloat($key, $field[1], 1.1);var_dump($data);$data = $redis->hSetNx($key, $field[0], 1);var_dump($data);$data = $redis->hSetNx($key, $field[0] . 'a', 1);var_dump($data);var_dump($redis->hGet($key, $field[0] . 'a'));$cursor = 0;$redis->del('a');$redis->hMSet('a',['a'=>'tioncico','b'=>'tioncico','c'=>'tioncico','d'=>'tioncico','e'=>'tioncico','f'=>'tioncico','g'=>'tioncico','h'=>'tioncico',]);$data = [];do {$keys = $redis->hScan('a',$cursor);$data = array_merge($data,$keys);var_dump($keys);} while ($cursor);});
