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$_FILES["file"]["size"] 结果单位疑问解决办法

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Release： 2016-06-13 10:17:43
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$_FILES["file"]["size"] 结果单位疑问
上传了一张图片
$_FILES["file"]["size"] / 1024的结果是21.720703125 Kb
按道理来说这个结果单位应该是“字节”，而非“位”，那为什么单位不是KB，而是Kb呢？



------解决方案--------------------
那就是你自己手误了哈哈。
$_FILES["file"]["size"] 的单位是字节byte 。 除以1024单位自然是 KB
不过我到现在都没明白你想问的是什么

Related labels：
file files quot size
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