如题
我在本地windows测试是成功的
上传到网上时,home页面就会出现这个警告:
Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/cucup97h/public_html/www.progetti.com.cn/application/home/html/home.php:6) in /home/cucup97h/public_html/www.progetti.com.cn/application/home/html/basic/top.php on line 4
然后top 4里面就是放的session_start()这句话
我查了很多,是说前面不能有输出,可是没有输出啊,BOM也检查了,都没有
这是home代码
<!DOCTYPE html>
<html>
<head>
<title>Progetti | Complementi d'arredo e oggetti per casa e ufficio</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php require './basic/source.php'; ?>
<link href="../style/animate-door.css" rel="stylesheet" />
<script src="../js/animate-door.js"></script>
</head>
<body>
<?php
require './basic/top.php';
这是top代码:
<div id="topbar" class="ohidden">
<div class="container">
<?php
session_start();
if(!empty($_SESSION['user_id']))
{
echo $_SESSION['user_name'].' <a href="check.php?t=1">[退出]</a>';
echo '<a href="orders.php" style="float:right;">我的订单</a>';
}
else
{
echo '请先 <a href="#" onclick="show_login()">[登录]</a> 或 <a href="register.php">[注册]</a>';
}
?>
</div>
</div>
但是,如果我在home代码最前面写上session_start(),top中的session_start()去掉,就是正常的,修改过的home:
<?php session_start();?>
<!DOCTYPE html>
<html>
<head>
<title>Progetti | Complementi d'arredo e oggetti per casa e ufficio</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php require './basic/source.php'; ?>
<link href="../style/animate-door.css" rel="stylesheet" />
<script src="../js/animate-door.js"></script>
</head>
<body>
<?php
require './basic/top.php';
为什么会上传到服务器,就出现这样的错误啊
我在本地windows测试是成功的
上传到网上时,home页面就会出现这个警告:
Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/cucup97h/public_html/www.progetti.com.cn/application/home/html/home.php:6) in /home/cucup97h/public_html/www.progetti.com.cn/application/home/html/basic/top.php on line 4
然后top 4里面就是放的session_start()这句话
我查了很多,是说前面不能有输出,可是没有输出啊,BOM也检查了,都没有
这是home代码
<!DOCTYPE html>
<html>
<head>
<title>Progetti | Complementi d'arredo e oggetti per casa e ufficio</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php require './basic/source.php'; ?>
<link href="../style/animate-door.css" rel="stylesheet" />
<script src="../js/animate-door.js"></script>
</head>
<body>
<?php
require './basic/top.php';
这是top代码:
<div id="topbar" class="ohidden">
<div class="container">
<?php
session_start();
if(!empty($_SESSION['user_id']))
{
echo $_SESSION['user_name'].' <a href="check.php?t=1">[退出]</a>';
echo '<a href="orders.php" style="float:right;">我的订单</a>';
}
else
{
echo '请先 <a href="#" onclick="show_login()">[登录]</a> 或 <a href="register.php">[注册]</a>';
}
?>
</div>
</div>
但是,如果我在home代码最前面写上session_start(),top中的session_start()去掉,就是正常的,修改过的home:
<?php session_start();?>
<!DOCTYPE html>
<html>
<head>
<title>Progetti | Complementi d'arredo e oggetti per casa e ufficio</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php require './basic/source.php'; ?>
<link href="../style/animate-door.css" rel="stylesheet" />
<script src="../js/animate-door.js"></script>
</head>
<body>
<?php
require './basic/top.php';
为什么会上传到服务器,就出现这样的错误啊
PHP Version 5.4.45
<div class="container">
<?php
session_start();在session_start(); 之前不是已经有输出了么。top代码:改这样试试,home不用改
<?php session_start(); ?>
<div id="topbar" class="ohidden">
<div class="container">
<?php
if(!empty($_SESSION['user_id']))
{
echo $_SESSION['user_name'].' <a href="check.php?t=1">[退出]</a>';
echo '<a href="orders.php" style="float:right;">我的订单</a>';
}
else
{
echo '请先 <a href="#" onclick="show_login()">[登录]</a> 或 <a href="register.php">[注册]</a>';
}
?>
</div>
</div>