test redis host use config

webmain/model/loginModel.php

@@ -297,8 +297,10 @@ class loginClassModel extends Model
 		$cookieSid = $this->rock->cookie('PHPSESSID');
 
         //删除redis
-		$redis = new Redis();
-		$redis->connect('192.168.1.71',6379);
+        $redis = new Redis();
+        $host = getconfig("redis_host");
+        $port = getconfig("redis_port");
+        $redis->connect($host,$port);
         $sid = 'PHPREDIS_SESSION:'.$cookieSid;
         $redis->delete($sid);
         $redis->close();