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全局变量这里为啥这样写呢

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Release： 2016-06-23 14:39:10
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本帖最后由 lghyt 于 2013-12-08 17:46:08 编辑

 

uploadFile('$__FILES["spic"])  //这么写我理解

uploadFile('spic')             //但这样写我就晕了，为什么这样？因为在我的概念中，函数里后面的括号里只能放变量$

注：uploadFile是一个自定义的函数。

回复讨论(解决方案)

既然 uploadFile是一个自定义的函数 那么你就看他里面是怎么写的就是了
你的函数，别人又不知道

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全局变量这里为啥这样写呢
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