php不能取得session值怎么办

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Release: 2020-07-31 14:47:07
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php不能取得session值怎么办

php 不能取得session值的一个解决方法

1.确认下<?php session_start(); ?> ,这句话是不是在<HTML> 标志之前。  不在的话,请放到<HTML> 标志之前。

2.如果上面操作后,出现“Warning: session_start() [function.session-start” 信息

解决办法:

修改php.ini中的session.auto_start = 0session.auto_start = 1

3.有没有设置session 保存路径

 需要修改php.ini中的session.save_path = "C:/TMP"  ,TMP文件夹没有的话,就创建。 

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