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我有一个登录脚本,它启动一个包含管理员或任何可能的其他用户的会话。

我脚本中的所有内容都以 JSON 形式返回(消息和用户登录的内容)。但是在同一个脚本中,我还根据用户登录的内容启动了一个会话。

得到结果后,我根据登录的用户转到一个页面,但在那里找不到会话。我尝试回显它的内容,但它什么也没显示。

我究竟做错了什么?

我的php脚本:

session_start();
$conn = new Connection;
$username = $_POST['username'];
$userpassword = $_POST['userpassword'];

if(empty($username) && empty($userpassword)){
    $logindata = array(
        'userdata' => '',
        'message' => 'Vul een gebruikersnaam en wachtwoord in',
    );
    echo json_encode($logindata);
}else if(empty($username)){
    $logindata = array(
        'userdata' => '',
        'message' => 'Vul een gebruikersnaam in',
    );
    echo json_encode($logindata);
}else if(empty($userpassword)){
    $logindata = array(
        'userdata' => '',
        'message' => 'Vul een wachtwoord in',
    );
}else{
  //Both filled in, begin logincode:
  $getuser = "SELECT * FROM users WHERE username = '".$conn->real_escape_string($username)."'";
  $getusercon = $conn->query($getuser);
  $getuser = $getusercon->fetch_assoc();

  if($userpassword == $getuser['password']){
    if($getuser['rights'] == '1'){
      $_SESSION['user'] = 'admin';
      $loginresult = array(
        'login_result' => 'success',
     );
      $logindata = array(
        'userdata' => $_SESSION['user'],
     );
    echo json_encode($logindata);
    }else{
      $_SESSION['user'] = $getuser['username'];
      $loginresult = array(
        'login_result' => 'success',
     );
      $logindata = array(
        'userdata' => $_SESSION['user'],
     );
    echo json_encode($logindata);
    }
  }else{
        $logindata = array(
            'userdata' => '',
            'message' => 'Wachtwoord en gebruikersnaam komen niet overeen',
     );
    echo json_encode($logindata);
  }
}

我的 AJAX 代码:

// Login Ajax Code
$( "#content" ).on("submit", "#loginform", function( event ) {
  // Stop normal form behaviour
  event.preventDefault();
  // Retrieve input fields and their values
  var $form = $( this ),
  $username = $form.find( "input[name='username']" ).val(),
  $userpassword = $form.find( "input[name='userpassword']" ).val(),
  url = $form.attr( "action" );
  // Post above values to the action of the form
  var posting = $.post( url, { username: $username, userpassword: $userpassword} );
  // Show result in a div
  posting.done(function( data ) {
    obj = JSON.parse(data);
    if(obj.userdata == ''){
      $( "#loginresult" ).empty().slideDown('fast').append( obj.message );
    }else if(obj.userdata == 'admin'){
      window.location.href = "http://www.website.nl/addcompany.php";
      console.log('dit is een admin');
    }else if(obj.userdata == 'user'){
      window.location.href = "http://www.website.nl/index2.php";
      console.log('dit is een user');
    }
  }, "json");
});

在两个都打开的标题中,addcompany.phpindex2.php试试这个:

<?PHP echo $_SESSION['user']; ?>test

它显示测试但不显示会话内容。

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