/**
* decr
*
* @param string $key
*/
public function decrement($key, $step = 1)
{
if ($step == 1) {
return $this->redis->decr($key);
} else {
return $this->redis->decrBy($key, $step);
}
}
/**
* 数据自减
*
* @access public
*
* @param string $key 数据key
* @param integer $value 自减数据值
*
* @return boolean
*/
public function decrement($key, $value = 1)
{
//参数分析
if (!$key) {
return false;
}
return $this->_Redis->decrBy($key, $value);
}