//这个要容易的多吧//Session保存路径
$sessSavePath = dirname(__FILE__)."/../data/sessions/";
if(is_writeable($sessSavePath) && is_readable($sessSavePath)){ session_save_path($sessSavePath); } //获取随机字符
$rndstring = "";
for($i=0;$i <4;$i++){
$rndstring .= chr(mt_rand(65,90));
}
$_SESSION['dd_ckstr'] = $rndstring;
echo $rndstring;
$sessSavePath = dirname(__FILE__)."/../data/sessions/";
if(is_writeable($sessSavePath) && is_readable($sessSavePath)){ session_save_path($sessSavePath); } //获取随机字符
$rndstring = "";
for($i=0;$i <4;$i++){
$rndstring .= chr(mt_rand(65,90));
}
session_register('dd_ckstr');
$_SESSION['dd_ckstr'] = strtolower($rndstring);
echo strtolower($rndstring);