棘手的有关问题，unlink函数无法找到文件
棘手的问题，unlink函数无法找到文件！
如图
所有php文件，mysql，用的都是utf8编码，源程序是
，代码中的$_POST['img']是图片的名字，为utf8编码，而windows下的图片名是gbk编码，是这个原因吗，应该怎么解决
------解决思路----------------------
不要用中文就好了。
中文需要转码。
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