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php使用session提示[function.session-start]: open解决方法

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Release: 2016-06-13 09:32:30
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在使用php做后台管理时会碰到用户登录页面会提示Warning: session_start() [function.session-start]: open...错误了,后面跟着是failed: No such file or directory了,这个是告诉我们目录不存了了,下面我来给各位介绍问题解决方案

 

 

如我们我的测试111.php文件如下一段代码


session_start();
$_SESSION['admin'] =$_POST['username'];
?>

运行代码提示

Warning: session_start() [function.session-start]: open(/tmpsess_84cb589ea249708b09c3d5e6836fdd0d, O_RDWR) failed: No such file or directory (2) in E:webhtdocswww.111cn.net111.php on line 9 

从上面错误提示是有一句failed: No such file or directory提示了,是告诉我人找不到session缓存要写的目录了,这样我就知道原因所在了

解决办法

SESSION文件保存目录不存在。建一个就行了。   
查看PHP.INI中   
session.save_path   =   /tmp  

改成你要保存的路径如session.save_path = "E:/server/php5/session_temp"

重启服务器即可。

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