好了,所以我做了一個具有管理面板的腳本,一切都運作良好。我移動了服務器,現在代碼打破了。我一直在Google上搜索,並且在任何打開/關閉php標籤之前沒有空格,我有ob_start(); & ob_end_flush(); session_start()之前和之後,但我仍然收到錯誤。任何人都可以找到哪裏出了錯?
<?php
ob_start();
$host="localhost"; // Host name
$username=""; // Mysql username
$password=""; // Mysql password
$db_name=""; // Database name
$tbl_name=""; // Table name
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
$ref = null;
if ($_POST['ref'])
{
$ref = $_POST['ref'];
}
$myusername=$_POST['username'];
$mypassword=$_POST['password'];
$myusername = stripslashes(mysql_real_escape_string($myusername));
$mypassword = stripslashes(mysql_real_escape_string($mypassword));
$sql="SELECT * FROM `$tbl_name` WHERE `username`='$myusername' and `password`='$mypassword'";
$result=mysql_query($sql);
$count=mysql_num_rows($result);
if($count==1){
$dt2=date("Y-m-d H:i:s");
function getip()
{
$ip = null;
if (isset($_SERVER["REMOTE_ADDR"])){$ip = $_SERVER["REMOTE_ADDR"];}
else if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];}
else if (isset($_SERVER["HTTP_CLIENT_IP"])){$ip = $_SERVER["HTTP_CLIENT_IP"];}
return $ip;
}
$myperms = null;
while ($row = mysql_fetch_array($result)) {
$myperms = $row['perms'];
}
mysql_query("UPDATE admins SET `lastlogin`='".$dt2."',`lastip`='".getip()."', state='1' WHERE username='".$myusername."'");
mysql_query("UPDATE settings SET `lastadmin`='".$myusername."',`lastadminip`='".getip()."'");
session_start();
$_SESSION['username'] = $myusername;
$_SESSION['permissions'] = $myperms;
if ($ref)
{
header("location:admin.php?list=".$ref);
}
else
{
header("location:admin.php");
}
}
else {
echo "Wrong Username or Password";
}
ob_end_flush();
?>
我不斷收到2個錯誤(主目錄路徑清零了):
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at admin/checklogin.php:1) in admin/checklogin.php on line 47
和
Warning: Cannot modify header information - headers already sent by (output started at admin/checklogin.php:1) in admin/checklogin.php on line 56
我想不通爲什麼它這個新的服務器上,但不是舊的。谷歌的另一篇文章說「有些主機不喜歡html之前發送頭」但我沒有在這個文件中的任何HTML所以我仍然在虧損。有任何想法嗎?
在此先感謝。
只是要注意,<?php之前的4個空格是爲stackoverflow格式化的,並且不存在於php文件中。 –
您是否檢查過錯誤報告級別與舊服務器相同? –
哦,是的,我想我在開啓壓縮功能時遇到了'ob'問題,您可能也想看看這個 –