我能'；不要在PHP上使用$\u会话登录
我正在尝试使用PHP、MySQL和Bootstrap用XAMP创建一个网站。我是PHP初学者，所以我在开发人员的网站上获取了这段代码，当我尝试在localhost上运行时，我键入了我的凭据，index.PHP只刷新了一次，没有显示任何错误，只是刷新了一下。我在网上搜索了5天，什么都没有，以下是我的代码： index.php我能'；不要在PHP上使用$\u会话登录,php,session,xampp,Php,Session,Xampp,我正在尝试使用PHP、MySQL和Bootstrap用XAMP创建一个网站。我是PHP初学者，所以我在开发人员的网站上获取了这段代码，当我尝试在localhost上运行时，我键入了我的凭据，index.PHP只刷新了一次，没有显示任何错误，只是刷新了一下。我在网上搜索了5天，什么都没有，以下是我的代码： index.php <?php session_start(); ?><!DOCTYPE html> <html lang="en"> <head&
<?php session_start(); ?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="../../favicon.ico">
<title>Signin Template for Bootstrap</title>
<!-- Bootstrap core CSS -->
<link href="bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="signin.css" rel="stylesheet">
</head>
<body>
<div class="container">
<form class="form-signin" action="validacao.php" method="post">
<h2 class="form-signin-heading">Please sign in</h2>
<label for="txUsuario" class="sr-only">Email address</label>
<input type="text" name="usuario" id="txUsuario" class="form-control" placeholder="Email" required autofocus>
<label for="inputPassword" name="senha" class="sr-only">Password</label>
<input type="password" id="inputPassword" class="form-control" placeholder="Password" required>
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me"> Remember me
</label>
</div>
<button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
</form>
</div> <!-- /container -->
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
</body>
</html>
引导的登录模板
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密码
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<?php
// Verifica se houve POST e se o usuário ou a senha é(são) vazio(s)
if (!empty($_POST) AND (empty($_POST['usuario']) OR empty($_POST['senha']))) {
header("Location: index.php"); exit;
}
// Tenta se conectar ao servidor MySQL
mysql_connect('localhost', 'root', '') or trigger_error(mysql_error());
// Tenta se conectar a um banco de dados MySQL
mysql_select_db('wda_crud') or trigger_error(mysql_error());
$usuario = mysql_real_escape_string($_POST['usuario']);
$senha = mysql_real_escape_string($_POST['senha']);
// Validação do usuário/senha digitados
$sql = "SELECT `id`, `nome`, `nivel` FROM `usuarios` WHERE (`usuario` = '".$usuario ."') AND (`senha` = '".$senha ."') AND (`ativo` = 1) LIMIT 1";
$query = mysql_query($sql);
if (mysql_num_rows($query) != 1) {
// Mensagem de erro quando os dados são inválidos e/ou o usuário não foi encontrado
echo "Login inválido!"; exit;
} else {
// Salva os dados encontrados na variável $resultado
$resultado = mysql_fetch_assoc($query);
// Se a sessão não existir, inicia uma
if (!isset($_SESSION)) session_start();
// Salva os dados encontrados na sessão
$_SESSION['UsuarioID'] = $resultado['id'];
$_SESSION['UsuarioNome'] = $resultado['nome'];
$_SESSION['UsuarioNivel'] = $resultado['nivel'];
// Redireciona o visitante
header("Location: site.php"); exit;
}
?>
<?php session_start(); ?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="../../favicon.ico">
<title>Dashboard Template for Bootstrap</title>
<!-- Bootstrap core CSS -->
<link href="bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="dashboard.css" rel="stylesheet">
</head>
<body>
<nav class="navbar navbar-toggleable-md navbar-inverse fixed-top bg-inverse">
<button class="navbar-toggler navbar-toggler-right hidden-lg-up" type="button" data-toggle="collapse" data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#"><?php echo $_SESSION['UsuarioNome']; ?></a>
<div class="collapse navbar-collapse" id="navbarsExampleDefault">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Settings</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Profile</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Help</a>
</li>
</ul>
<form class="form-inline mt-2 mt-md-0">
<input class="form-control mr-sm-2" type="text" placeholder="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
<div class="container-fluid">
<div class="row">
<nav class="col-sm-3 col-md-2 hidden-xs-down bg-faded sidebar">
<ul class="nav nav-pills flex-column">
<li class="nav-item">
<a class="nav-link active" href="#">Overview <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Reports</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Analytics</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Export</a>
</li>
</ul>
<ul class="nav nav-pills flex-column">
<li class="nav-item">
<a class="nav-link" href="#">Nav item</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Nav item again</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">One more nav</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Another nav item</a>
</li>
</ul>
<ul class="nav nav-pills flex-column">
<li class="nav-item">
<a class="nav-link" href="#">Nav item again</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">One more nav</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Another nav item</a>
</li>
</ul>
</nav>
<main class="col-sm-9 offset-sm-3 col-md-10 offset-md-2 pt-3">
<h1>Dashboard</h1>
<section class="row text-center placeholders">
<div class="col-6 col-sm-3 placeholder">
<img src="data:image/gif;base64,R0lGODlhAQABAIABAAJ12AAAACwAAAAAAQABAAACAkQBADs=" width="200" height="200" class="img-fluid rounded-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<div class="text-muted">Something else</div>
</div>
<div class="col-6 col-sm-3 placeholder">
<img src="data:image/gif;base64,R0lGODlhAQABAIABAADcgwAAACwAAAAAAQABAAACAkQBADs=" width="200" height="200" class="img-fluid rounded-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-6 col-sm-3 placeholder">
<img src="data:image/gif;base64,R0lGODlhAQABAIABAAJ12AAAACwAAAAAAQABAAACAkQBADs=" width="200" height="200" class="img-fluid rounded-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-6 col-sm-3 placeholder">
<img src="data:image/gif;base64,R0lGODlhAQABAIABAADcgwAAACwAAAAAAQABAAACAkQBADs=" width="200" height="200" class="img-fluid rounded-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
</section>
<h2>Section title</h2>
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>#</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
</tr>
</thead>
<tbody>
<tr>
<td>1,001</td>
<td>Lorem</td>
<td>ipsum</td>
<td>dolor</td>
<td>sit</td>
</tr>
<tr>
<td>1,002</td>
<td>amet</td>
<td>consectetur</td>
<td>adipiscing</td>
<td>elit</td>
</tr>
<tr>
<td>1,003</td>
<td>Integer</td>
<td>nec</td>
<td>odio</td>
<td>Praesent</td>
</tr>
<tr>
<td>1,003</td>
<td>libero</td>
<td>Sed</td>
<td>cursus</td>
<td>ante</td>
</tr>
<tr>
<td>1,004</td>
<td>dapibus</td>
<td>diam</td>
<td>Sed</td>
<td>nisi</td>
</tr>
<tr>
<td>1,005</td>
<td>Nulla</td>
<td>quis</td>
<td>sem</td>
<td>at</td>
</tr>
<tr>
<td>1,006</td>
<td>nibh</td>
<td>elementum</td>
<td>imperdiet</td>
<td>Duis</td>
</tr>
<tr>
<td>1,007</td>
<td>sagittis</td>
<td>ipsum</td>
<td>Praesent</td>
<td>mauris</td>
</tr>
<tr>
<td>1,008</td>
<td>Fusce</td>
<td>nec</td>
<td>tellus</td>
<td>sed</td>
</tr>
<tr>
<td>1,009</td>
<td>augue</td>
<td>semper</td>
<td>porta</td>
<td>Mauris</td>
</tr>
<tr>
<td>1,010</td>
<td>massa</td>
<td>Vestibulum</td>
<td>lacinia</td>
<td>arcu</td>
</tr>
<tr>
<td>1,011</td>
<td>eget</td>
<td>nulla</td>
<td>Class</td>
<td>aptent</td>
</tr>
<tr>
<td>1,012</td>
<td>taciti</td>
<td>sociosqu</td>
<td>ad</td>
<td>litora</td>
</tr>
<tr>
<td>1,013</td>
<td>torquent</td>
<td>per</td>
<td>conubia</td>
<td>nostra</td>
</tr>
<tr>
<td>1,014</td>
<td>per</td>
<td>inceptos</td>
<td>himenaeos</td>
<td>Curabitur</td>
</tr>
<tr>
<td>1,015</td>
<td>sodales</td>
<td>ligula</td>
<td>in</td>
<td>libero</td>
</tr>
</tbody>
</table>
</div>
</main>
</div>
</div>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
<script src="../../dist/js/bootstrap.min.js"></script>
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
</body>
</html>
用于引导的仪表板模板
-
-
-
-
搜寻
-
-
-
-
-
-
-
-
-
-
-
仪表板
标签
别的
标签
别的
标签
别的
标签
别的
章节标题
#
标题
标题
标题
标题
1,001
洛勒姆
乱数假文
多洛
坐
1,002
艾米特
圣骑士
告别
精英
1,003
整数
nec
奥迪奥
普拉森特
1,003
自由人
塞德
库苏斯
赌注
1,004
达皮布斯
直径
塞德
尼西
1,005
纳拉
奎斯
扫描电镜
在
1,006
尼布
元素
帝王饮食
酒后驾车
1,007
矢状体
乱数假文
普拉森特
莫里斯
1,008
福斯
nec
泰勒斯
塞德
1,009
奥古斯
森佩尔
门
莫里斯
1,010
马萨
前庭
拉齐尼亚
阿库
1,011
埃吉特
纳拉
等级
适宜的
1,012
塔西蒂
社会SQU
公元
利托拉
1,013
扭矩
每
科努比亚
诺斯特拉
1,014
每
接受者
himenaeos
库拉比图尔
1,015
汽水
舌苔
在里面
自由人
window.jQuery | | document.write（“”）
有人能告诉我什么是错误吗？它可能是XAMP？您在这一行中的错误 中没有名称字段
<input type="password" id="inputPassword" class="form-control" placeholder="Password" required>
<label for="inputPassword" name="senha" class="sr-only">Password</label>
密码
<input type="password" name="senha" id="inputPassword" class="form-control" placeholder="Password" required>
<label for="inputPassword" class="sr-only">Password</label>
密码
<input type="password" id="inputPassword" class="form-control" placeholder="Password" required>
<label for="inputPassword" name="senha" class="sr-only">Password</label>
密码