<?php
if(isset($_FILES['file'])){
 
    $upload='upload/'.$_FILES['file']['name'];
     
     
    if(is_uploaded_file($_FILES['file']['tmp_name'])){
        //iconv函数解决上传文件中文名乱码的问题，但是不提倡文件名是中文的，特别是unix/linux环境下
        if(!move_uploaded_file($_FILES['file']['tmp_name'],iconv('UTF-8','gb2312',$upload))){
            echo 'failed';
        }else{
            echo 'success';
        }
    }
    else{
        echo 'failed';
    }
}
?>