<?php //定义所有的返回信息 define(‘DOCUMENT_ROOT‘,$_SERVER[‘PHP_SELF‘]); define(‘SUCCESS_RET‘,‘success‘); define(‘FAILED_RET‘,‘fail‘); define(‘WRONG_IN‘,‘wrong insert‘); define(‘TIME_OUT‘,‘timeout‘); define(‘NO_ACCOUNT‘, ‘no account‘); define(‘ACCOUNT_EXIST‘,‘account exist‘); define(‘PERMISION_ROOT‘,‘need root permision‘); define(‘PERMISION_ROOT_NO_CHANGE‘,‘root permision no change‘); define(‘SOME_BUSY‘,‘som busy‘); define(‘NO_PERMISION‘,‘no permision‘); define(‘ACCOUNT_NO_EXIST‘,‘account not exist‘); ?>