＜?php
    //处理上传文件的核心代码
    foreach ($_FILES["pictures"]["error"] as $key =＞ $error) {
        if ($error == UPLOAD_ERR_OK) {
            $tmp_name = $_FILES["pictures"]["tmp_name"][$key];
            $name = $_FILES["pictures"]["name"][$key];
            move_uploaded_file($tmp_name, "./data/$name");
        }
    }
    ?＞
    ＜html＞
    ＜head＞
    ＜meta http-equiv="content-type" content="html/text;charset=utf8"
    ＜/head＞
    ＜body＞
    ＜form action="" method="post" enctype="multipart/form-data"＞
    ＜p＞Pictures:
    ＜input type="file" name="pictures[]" /＞＜br /＞
    ＜input type="file" name="pictures[]" /＞＜br /＞
    ＜input type="file" name="pictures[]" /＞＜br /＞
    ＜input type="submit" value="Send" /＞
    ＜/p＞
    ＜/form＞
    ＜/body＞
    ＜/html＞
    
    ```


文件上传