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$_SERVER和$_FILES是什么意思呢?

WBOY
WBOYOriginal
2016-06-20 12:36:541271browse

这两句话一点都看不懂
if ($_SERVER['REQUEST_METHOD'] == 'POST')  
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))  


回复讨论(解决方案)

if ($_SERVER['REQUEST_METHOD'] == 'POST')  判断请求(此php脚本)的方法是不是post
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))  判断上传的文件是否成功

if ($_SERVER['REQUEST_METHOD'] == 'POST')  判断请求(此php脚本)的方法是不是post
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))  判断上传的文件是否成功



$_SERVER和$_FILES是什么意思呢?


if ($_SERVER['REQUEST_METHOD'] == 'POST')  判断请求(此php脚本)的方法是不是post
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))  判断上传的文件是否成功



$_SERVER和$_FILES是什么意思呢?
server获取服务器变量,files获取上传文件的信息。可以查手册或百度看看。
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