diff --git a/base.php b/base.php
index fbf2c678..f773da3e 100644
--- a/base.php
+++ b/base.php
@@ -37,6 +37,11 @@ define('IS_WIN',strstr(PHP_OS, 'WIN') ? 1 : 0 );
 define('IS_CLI',PHP_SAPI=='cli'? 1   :   0);
 define('IS_AJAX',       (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : false);
 define('NOW_TIME',      $_SERVER['REQUEST_TIME']);
+define('REQUEST_METHOD',$_SERVER['REQUEST_METHOD']);
+define('IS_GET',        REQUEST_METHOD =='GET' ? true : false);
+define('IS_POST',       REQUEST_METHOD =='POST' ? true : false);
+define('IS_PUT',        REQUEST_METHOD =='PUT' ? true : false);
+define('IS_DELETE',     REQUEST_METHOD =='DELETE' ? true : false);
 
 // 获取多语言变量
 function L($name){