<?php
//封装php中的单文件(图片)上传类
header('content-type:text/html;charset=utf-8');
class Upload{
//定义一个属性，专门保存错误信息
public static $error;
//文件转移的方法
public function uploadFile($file,$size,$path){
if(!is_dir($path)){
$this->mkPath($path);
}
$allow=array('image/jpeg','image/jpg','image/png','image/gif');
//首先判断文件是否已上传到临时目录
if(!is_array($file)){
Upload::$error='不是一个有效的文件';
return false;
}
//判断文件是否上传到临时目录成功
switch($file['error']){
case 1:This is a PHP-encapsulated image upload class. Friends who need it can download and use it
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