lottery/pingan_webmgr/login.php

<?php
if (!session_id()) {
	session_start();
}

$no_visible_elements = true; // hide all details before login

require_once("config.php");
include('header.php');



#
$userName = !empty($_POST['userName']) ? trim($_POST['userName']) : "";
$password = !empty($_POST['userPwd']) ? trim($_POST['userPwd']) : "";

define("ALERT_MSG", "<div class=\"alert alert-info\">请输入账号和密码</div>");
define("ALERT_ERROR", "<div class=\"alert alert-danger\">用户名或密码错误</div>");

$isNoLogin = (!isset($_SESSION["isLogin"]) || $_SESSION["isLogin"] == false);

$alertInfo = ALERT_MSG;
if (!$isNoLogin) {
	echo "<script type=\"text/javascript\">top.location=\"./login.php\";</script>";
	exit();
} else if ($isNoLogin && !empty($userName) && !empty($password)) {
	if ($password != GM_PWD || !$userName == GM_USER) {
		$alertInfo = ALERT_ERROR;
	} else {
		$_SESSION["isLogin"] = true;
		$_SESSION["GM_USER"] = $userName;
		echo "<script type=\"text/javascript\">top.location=\"./index.php\";</script>";
		exit();
	}
} else {
	$alertInfo = ALERT_MSG;
}
?>

<div class="row">
	<div class="col-md-12 center login-header">
		<h2>抽奖活动管理后台</h2>
	</div>
	<!--/span-->
</div>
<!--/row-->

<div class="row">
	<div class="well col-md-5 center login-box">
		<?php echo $alertInfo; ?>
		<form class="form-horizontal" action="login.php" method="post" onSubmit="return notEmpty('userName,userPwd', '用户名不能为空, 密码不能为空');">
			<fieldset>
				<div class="input-group input-group-lg">
					<span class="input-group-addon">
						<i class="glyphicon glyphicon-user black"></i>
					</span>
					<input type="text" name="userName" id="userName" class="form-control" placeholder="用户名">
				</div>
				<div class="clearfix"></div><br>

				<div class="input-group input-group-lg">
					<span class="input-group-addon">
						<i class="glyphicon glyphicon-lock black"></i>
					</span>
					<input type="password" name="userPwd" id="userPwd" class="form-control" placeholder="密码">
				</div>
				<div class="clearfix"></div>

				<p class="center col-md-5">
					<button type="submit" class="btn btn-primary">登陆</button>
				</p>
			</fieldset>
		</form>
	</div>
	<!--/span-->
</div>
<!--/row-->
<script type="text/javascript" charset="utf-8">
	function notEmpty(nameList, testList) {
		var name_arr = nameList.split(',');
		var test_arr = testList.split(',');
		for (var i = 0; i < name_arr.length; i++) {
			var value_input = document.getElementById(name_arr[i]).value;
			var alert_test = test_arr[i];

			if (value_input.length <= 0) {
				alert(alert_test);
				return false;
			}
		}
	}
</script>


<?php require('footer.php'); ?>