[英]How to redirect in php with “headers already sent” common error (gCaptcha + redirection)
[英]header redirection error due to headers already sent at line
我正在使用標頭重定向,但在它突然停止之前似乎對我不起作用。 我用谷歌搜索,發現已經發送的標頭是這些的可能原因。 我嘗試了許多解決方案,但沒有一個對我有用。 這是初始代碼(它不是完整代碼,因為我的錯誤一直到這段代碼結束,而不是之后)
<?php ini_set('display_errors',1);error_reporting(E_ALL);?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script>
var price="";
var check=new Array();
</script>
<style>
<!--code for removing spinner-->
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
input[type=number] {
-moz-appearance:textfield;
}
<!--code for removing spinner-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>Cart</title>
<link rel="stylesheet" type="text/css" href="engine1/style.css" />
<link rel="stylesheet" href="css/bootstrap.css" />
<link rel="stylesheet" href="css/mystyle.css" />
<link rel="stylesheet" href="css/responsive.css" />
<script type="text/javascript" src="engine1/jquery.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
</head>
<body class="loading">
<div class="wrapper">
<?php $pagename="cart";
include("inc/header.php"); ?>
<div class="faq-bg cartbg">
<h1>Your cart</h1>
</div>
<?php
/////////////////////////db is initialized in this class manually
//session_start();
unset($_SESSION['address1-session']);
unset($_SESSION['address1-2-session']);
unset($_SESSION['city1-session']);
unset($_SESSION['state1-session']);
unset($_SESSION['postalcode1-session']);
unset($_SESSION['address2-session']);
unset($_SESSION['address2-2-session']);
unset($_SESSION['city2-session']);
unset($_SESSION['state2-session']);
unset($_SESSION['postalcode2-session']);
unset($_SESSION['puppy_name-session']);
unset($_SESSION['puppydate-session']);
unset($_SESSION['error']);
unset($_SESSION['flag']);
unset($_SESSION['unique_id']);
unset($_SESSION['flagshipping']);
//unset($_SESSION['sess_user']);
unset($_SESSION['quantity']);
unset($_SESSION['bundleplan']);
unset($_SESSION['dogsize']);
unset($_SESSION['extrapuppy']);
unset($_SESSION['toycount']);
這是我正在處理的項目的url ,因此您可以看到錯誤。
這通常可以通過快速自定義 .user.ini 更改來解決:
1)創建一個自定義的 .user.ini 文件(如果還沒有的話)
2) 找到如下所示的行:
輸出緩沖 = 關
3) 將 output_buffering 行更改為:
輸出緩沖 = 開
這應該是使站點重新上線所需的全部內容。
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