代码很简洁,功能也很简单实用,这里就不多废话了,直接奉上代码:

复制代码 代码如下:<?php    class Reponse{        //private $result = array("code"=null,"message"=null,"data"=>null);        /**         * @desc 返回JSON格式         * @param int $code          * @param string $message          * @param array  $data         * return string         */        public static function json($code,$message = null,$data = array()){            if(!is_numeric($code)){                return false;            }            $result = array(                "code"=>$code,                "message"=>$message,                "data"=>$data            );            return json_encode($result);            exit;        }        /**         * @desc 返回xml格式数据         * @parma int $code 状态码         * @param string $message 提示         * @param array $data 数据         * return string          */         public static function xml($code,$message = "",$data = array()){            if(!is_numeric($code)){                return false;            }            $result = array(                "code"=>$code,                "message"=>$message,                "data"=>$data            );            $xml = "";            $xml .= "<?xml version="1.0" encoding="UTF-8"?>";            $xml .= "<root>";            $xml .= self::xmlEncode($result);            $xml .= "</root>";            header("Content-Type:text/xml");            echo $xml;         }         public static function xmlEncode($result){            $xml = $attr ="";            foreach($result as $key=>$val){                if(is_numeric($key)){                    $attr = "id="{$key}"";                    $key = "item{$key}";                }                $xml .= "<{$key} {$attr}>";                $xml .= is_array($val) ? self::xmlEncode($val) : $val;                $xml .= "</{$key}>";            }            return $xml;         }    }    $data = array(        "id"=>1,        "age"=>20,        "username"=>"tim",        "others"=>array(1,2,3),    );    Reponse::xml(200,"success",$data);    Reponse::json(200,"success",$data);

小伙伴们可以直接拿去使用,使用方法在代码的最下方:)