织梦dedecms不支持PHP5.3、5.4及以上版本后台500错误白屏的解决方法

织梦这个程序对PHP5.3以上的版本都有会不同的错误和问题，要么就把PHP版本降成5.3或者5.2

如果实在不想该版本那应该怎么解决呢？

元素模板为您解答：

主要原为是php5.4的版本废除了session_register函数 

可以采用如$_SESSION[$this->keepUserIDTag] = $this->userID;

这种方式处理完整代码如下

首先打开 include/userlogin.class.php这个文件，在287行到308行原内容如下：

@session_register($this->keepUserIDTag); 
$_SESSION[$this->keepUserIDTag] = $this->userID; 
@session_register($this->keepUserTypeTag); 
$_SESSION[$this->keepUserTypeTag] = $this->userType; 
@session_register($this->keepUserChannelTag); 
$_SESSION[$this->keepUserChannelTag] = $this->userChannel; 
@session_register($this->keepUserNameTag); 
$_SESSION[$this->keepUserNameTag] = $this->userName; 
@session_register($this->keepUserPurviewTag); 
$_SESSION[$this->keepUserPurviewTag] = $this->userPurview; 
@session_register($this->keepAdminStyleTag); 
$_SESSION[$this->keepAdminStyleTag] = $adminstyle; 
PutCookie(‘DedeUserID’, $this->userID, 3600 * 24, ‘/’); 
PutCookie(‘DedeLoginTime’, time(), 3600 * 24, ‘/’);

替换成

if(empty($adminstyle)) $adminstyle = ‘dedecms’; 
//@session_register($this->keepUserIDTag); 
$_SESSION[$this->keepUserIDTag] = $this->keepUserIDTag; 
$_SESSION[$this->keepUserIDTag] = $this->userID; 
//@session_register($this->keepUserTypeTag); 
$_SESSION[$this->keepUserTypeTag] = $this->keepUserTypeTag; 
$_SESSION[$this->keepUserTypeTag] = $this->userType; 
// @session_register($this->keepUserChannelTag); 
$_SESSION[$this->keepUserChannelTag] = $this->keepUserChannelTag; 
$_SESSION[$this->keepUserChannelTag] = $this->userChannel; 
//@session_register($this->keepUserNameTag); 
$_SESSION[$this->keepUserNameTag] = $this->keepUserNameTag; 
$_SESSION[$this->keepUserNameTag] = $this->userName; 
//@session_register($this->keepUserPurviewTag); 
$_SESSION[$this->keepUserPurviewTag] = $this->keepUserPurviewTag; 
$_SESSION[$this->keepUserPurviewTag] = $this->userPurview; 
// @session_register($this->keepAdminStyleTag); 
$_SESSION[$this->keepAdminStyleTag] = $this->keepAdminStyleTag; 
$_SESSION[$this->keepAdminStyleTag] = $adminstyle; 
PutCookie(‘DedeUserID’, $this->userID, 3600 * 24, ‘/’); 
PutCookie(‘DedeLoginTime’, time(), 3600 * 24, ‘/’);