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foreach循环中，$key和$value是php本身就有的么?
素颜
2016-12-17 09:40:52
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素颜
越努力越幸运！！！
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阿神
2016-12-17 09:46:16
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foreach($array as $key => $value)
这里的$kye 和 $value 是你循环里定义的，也可以定义成别的，只要符合这个格式就可以了
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foreach($array as $key => $value)
这里的$kye 和 $value 是你循环里定义的，也可以定义成别的，只要符合这个格式就可以了