Question

masalah saya saat sedang melakukan托管muncul error di web saya seperti ini：警告：session_start（）：无法发送会话缓存限制器-标头已发送（输出从/storage/ssd5/055/9312055/public_html/index.php开始：1）在第1行的/storage/ssd5/055/9312055/public_html/index.php中

tolong koreksi脚本saya：

    <?php session_start(); ?>
<?php
if(isset($_GET['pesan'])){
    if($_GET['pesan'] == "gagal"){
        echo "<script>
        window.alert('Username Atau Password Salah');
        </script>";
    }else if($_GET['pesan'] == "logout"){
        echo "<script>
        window.alert('Anda Berhasil Logout');
        </script>";
    }else if($_GET['pesan'] == "belum_login"){
        echo "<script>
        window.alert('Silahkan Login Terlebih Dahulu');
        </script>";
    }
}
?>
<!DOCTYPE html>
<html>

<head>
    <title>Login</title>
    <link rel="stylesheet" type="text/css" href="disc/style.css">
</head>

<body>
    <div class="container">
        <div class="header"><img src="disc/image/logo.png" alt="Banner"></div>
        <div class="navbar">
            <div class="nav-item"><a href="index.php"> HOME</a></div>
            <div class="nav-item"><a href="about.php"> ABOUT</a></div>
        </div>
        <div class="row1">
            <div class="column side">
                <form action="cek_login.php" method="post">
                    <p style="margin-top:20px;">
                        <center style=" color:white;">Silahkan Login Disini</center>
                    </p>
                    <input type="text" name="username" placeholder="Masukan Username" class="input1">
                    <br>
                    <input type="password" name="password" placeholder="Masukan Password" class="input1">
                    <br>
                    <center><input type="submit" value="LOGIN" class="login1"></center>
                </form>
            </div>

            <div class="column tengah">
                <center>
                    <h1>Selamat Datang Di Website Penilaian</h1>
                </center>
                <p class="p1">&emsp;&emsp;
                    Silahkan Login untuk Menginput jika anda seorang Guru atau Melihat Nilai anda jika anda sebagai Murid. Dan Silahkan Klik tombol <b><i>ABOUT</i></b> Jika ingin mengetahui lebih lanjut tentang website ini. 
                </p>
            </div>
        </div>
        <div class="column side2"><img src="disc/image/side.png" alt="Banner"></div>


        <div class="footer">
            <center>&copy; By Riwaldi XII RPL 2</center>
        </div>
    </div>

</body>

</html>

问题警告：session_start（）：无法发送会话缓存限制器-标头已发送

0 个答案: