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PHP后退页面过期或不存在问题的解决

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WBOYOriginal
2016-06-08 17:31:21907browse
<script>ec(2);</script>
post后或使用了使用了session都有可能引起这种情况

解决办法,在开头加入如下代码即可:

header("Cache-control: private"); 

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