$path?=?“uploads/“;?
?
$extArr?=?array（“jpg“?“png“?“gif“）;?
?
if（isset（$_POST）?and?$_SERVER[‘REQUEST_METHOD‘]?==?“POST“）{?
????$name?=?$_FILES[‘file‘][‘name‘];?
????$size?=?$_FILES[‘file‘][‘size‘];?
?????
????if（empty（$name））{?
????????echo?‘請選擇要上傳的圖片‘;?
????????exit;?
????}?
????$ext?=?extend（$name）;?
????if（!in_array（$ext$extArr））{?
????????echo?‘圖片格式錯誤！‘;?
????????exit;?
????}?
????if（$size>（100*1024））{?
????????echo?‘圖片大小不能超過100KB‘;?
????????exit;?
????}?
????$image_name?=?time（）.rand（100999）.“.“.$ext;?
????$tmp?=?$_FILES[‘file‘][‘tmp_name‘];?
????if（move_uploaded_file（$tmp?$path.$image_name））{?
????????echo?‘ok‘;?
????}else{?
????????echo?‘上傳出錯了！‘;?
????}?
????exit;?
}?
?
//獲取文件類型后綴?
function?extend（$file_name）{?
????$extend?=?pathinfo（$fi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????12577??2016-11-06?20:47??dropzone.css
?????文件???????64400??2016-11-06?20:05??dropzone.js
?????文件???????33590??2016-11-06?20:48??dropzone.min.js
?????文件????????1775??2017-06-20?23:08??index.html
?????文件?????????967??2016-11-06?20:49??upload.php
?????目錄???????????0??2017-03-16?09:20??uploads\