Merge branch 'hotfix/ip' into dev

ThinkPHP/Common/functions.php

@@ -1449,7 +1449,7 @@ function load_ext_file($path) {
  * @param boolean $adv 是否进行高级模式获取（有可能被伪装） 
  * @return mixed
  */
-function get_client_ip($type = 0,$adv=false) {
+function get_client_ip($type = 0, $adv=true) {
     $type       =  $type ? 1 : 0;
     static $ip  =   NULL;
     if ($ip !== NULL) return $ip[$type];