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<?php
// index.php
session_start();
include('db.php'); // 数据库连接
$username = $_SESSION['username'];
// 获取用户角色
$role_query = "SELECT role FROM users WHERE username='$username'";
$role_result = mysqli_query($conn, $role_query);
$user_role = mysqli_fetch_assoc($role_result)['role'];
// 获取设备列表
$equipment_query = "SELECT * FROM equipment ORDER BY id ASC";
$equipment_result = mysqli_query($conn, $equipment_query);
$equipment_list = [];
while ($row = mysqli_fetch_assoc($equipment_result)) {
$equipment_list[] = $row;
}
// 获取用户列表
$user_query = "SELECT * FROM users ORDER BY id ASC";
$user_result = mysqli_query($conn, $user_query);
$user_list = [];
while ($row = mysqli_fetch_assoc($user_result)) {
$user_list[] = $row;
}
// 处理日期和视图类型
$view_type = isset($_GET['view']) ? $_GET['view'] : 'day'; // 'day' 或 'week'
$date = isset($_GET['date']) ? $_GET['date'] : date('Y-m-d');
// 计算周的开始和结束日期
$week_start = date('Y-m-d', strtotime('monday this week', strtotime($date)));
$week_end = date('Y-m-d', strtotime('sunday this week', strtotime($date)));
// 获取预约数据
$bookings = [];
if ($view_type == 'day') {
$start_time = date('Y-m-d 08:00:00', strtotime($date));
$end_time = date('Y-m-d 21:00:00', strtotime($date));
} else {
$start_time = date('Y-m-d 00:00:00', strtotime($week_start));
$end_time = date('Y-m-d 23:59:59', strtotime($week_end));
}
$booking_query = "SELECT bookings.*, users.username AS user_name, equipment.name AS equipment_name, bookings.title FROM bookings
JOIN equipment ON bookings.equipment_id = equipment.id
JOIN users ON bookings.user_id = users.id
WHERE bookings.start_time >= '$start_time' AND bookings.end_time <= '$end_time' AND bookings.status='active'";
$booking_result = mysqli_query($conn, $booking_query);
while ($row = mysqli_fetch_assoc($booking_result)) {
$bookings[] = $row;
}
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>探测器微加工实验室设备预约系统</title>
<!-- 引入Bootstrap CSS和FullCalendar库 -->
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.3.3/css/bootstrap.min.css" rel="stylesheet">
<style>
/* 自定义样式 */
.login-form {
display: flex;
align-items: center;
justify-content: center;
margin: 10px;
}
.login-form input {
margin: 20px;
}
.calendar-container {
width: 90%;
overflow-x: auto;
margin: 0 auto;
}
.calendar-table {
width: 100%;
border-collapse: collapse;
margin: 0 auto;
}
.calendar-table th, .calendar-table td {
border: 1px solid #dee2e6;
text-align: center;
padding: 5px;
min-width: 60px;
}
.booking {
background-color: #007bff;
color: #fff;
}
.divider {
border-top: 2px solid #dee2e6;
margin: 10px;
}
.approved {
background-color: #007bff; /* 深绿色背景，表示已批准 */
color: #ffffff; /* 白色字体，确保与深绿色对比清楚 */
font-weight: bold; /* 粗体字体 */
border: 1px solid #218838; /* 边框颜色稍深 */
}
.pending {
background-color: #ffc107; /* 深黄色背景，表示未批准 */
color: #000000; /* 黑色字体，确保与黄色对比清楚 */
font-weight: bold; /* 粗体字体 */
border: 1px solid #e0a800; /* 边框颜色稍深 */
}
</style>
</head>
<body>
<!-- 标题栏 -->
<div class="container-fluid bg-primary text-white text-center py-3">
<h1>探测器微加工实验室设备预约系统</h1>
</div>
<!-- 登录部分 -->
<div class="container">
<?php if (!isset($_SESSION['username'])) { ?>
<!-- 显示登录表单 -->
<form method="POST" action="login.php" class="login-form">
<input type="text" style='width:30%' class="form-control" name="username" placeholder="用户名" required>
<input type="password" style='width:30%' class="form-control" name="password" placeholder="密码" required>
<button type="submit" style='width:10%' class="btn btn-primary">登录</button>
<a href="register.php" class="btn btn-link">注册新用户</a>
</form>
<?php } else { ?>
<!-- 登录后显示用户界面 -->
<!-- 导航栏 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">实验室设备预约系统</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav">
<span class="navbar-toggler-icon"></span>
</button>
<!-- 导航栏内容 -->
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ml-auto">
<!-- 导航项 -->
<li class="nav-item active"><a class="nav-link" href="index.php">首页</a></li>
<li class="nav-item"><a class="nav-link" href="booking.php">预约设备</a></li>
<li class="nav-item"><a class="nav-link" href="my_bookings.php">我的预约</a></li>
<?php if ($user_role == 'admin' OR $user_role == 'superadmin') { ?>
<li class="nav-item"><a class="nav-link" href="admin.php">管理员页面</a></li>
<?php } ?>
<li class="nav-item"><a class="nav-link" href="logout.php">登出</a></li>
</ul>
</div>
</nav>
<!-- 主体内容 -->
<div class="container mt-4">
<h2>欢迎，<?php echo htmlspecialchars($username); ?>！</h2>
<div class="row">
<!-- 设备状态模块 -->
<div class="col-md-4">
<div class="card">
<div class="card-body">
<h5 class="card-title"><i class="fas fa-tools"></i> 设备状态</h5>
<p class="card-text">查看设备的可用状态。</p>
<a href="equipment_status.php" class="btn btn-info">查看设备</a>
</div>
</div>
</div>
<!-- 预约设备模块 -->
<div class="col-md-4">
<div class="card">
<div class="card-body">
<h5 class="card-title"><i class="fas fa-calendar-plus"></i> 预约设备</h5>
<p class="card-text">预约您需要的实验设备。</p>
<a href="booking.php" class="btn btn-primary">立即预约</a>
</div>
</div>
</div>
<!-- 我的预约模块 -->
<div class="col-md-4">
<div class="card">
<div class="card-body">
<h5 class="card-title"><i class="fas fa-calendar-check"></i> 我的预约</h5>
<p class="card-text">查看和管理您的预约。</p>
<a href="my_bookings.php" class="btn btn-success">查看预约</a>
</div>
</div>
</div>
</div>
<?php if ($user_role == 'admin' OR $user_role == 'superadmin') { ?>
<!-- 管理员功能 -->
<h3 class="mt-5">管理员功能</h3>
<div class="row">
<!-- 设备管理 -->
<div class="col-md-4">
<div class="card">
<div class="card-body">
<h5 class="card-title"><i class="fas fa-cogs"></i> 设备管理</h5>
<p class="card-text">管理实验室设备。</p>
<a href="admin.php" class="btn btn-warning">进入管理</a>
</div>
</div>
</div>
</div>
<?php } ?>
</div>
<?php } ?>
</div>
<!-- 显示日历 -->
<div class="calendar-container mt-4">
<div class="divider"></div>
<h3>设备预约情况</h3>
<div class="mb-3">
<span class="badge approved">已批准预约</span>
<span class="badge pending">待批准预约</span>
</div>
<div>
<label for="dateInput">选择日期：</label>
<!-- 使用 PHP 将 URL 传递的日期值填充到输入框 -->
<input type="date" id="dateInput" class="form-control" value="<?php echo $date; ?>">
</div>
<!-- 视图切换选项 -->
<ul class="nav nav-tabs">
<li class="nav-item">
<a class="nav-link <?php echo $view_type == 'day' ? 'active' : ''; ?>" href="index.php?date=<?php echo $date; ?>&view=day">每日视图</a>
</li>
<li class="nav-item">
<a class="nav-link <?php echo $view_type == 'week' ? 'active' : ''; ?>" href="index.php?date=<?php echo $date; ?>&view=week">每周视图</a>
</li>
</ul>
<!-- 日历显示 -->
<?php if ($view_type == 'day') { ?>
<!-- 每日视图 -->
<h4><?php echo date('Y年m月d日', strtotime($date)); ?> 设备预约情况</h4>
<table class="calendar-table">
<thead>
<tr>
<th>设备\时间</th>
<?php
for ($hour = 8; $hour < 21; $hour++) {
for ($min = 0; $min < 60; $min += 30) {
$time_label = sprintf('%02d:%02d', $hour, $min);
echo "<th>$time_label</th>";
}
}
?>
</tr>
</thead>
<tbody>
<?php foreach ($equipment_list as $equipment) { ?>
<tr>
<td><?php echo $equipment['name']; ?></td>
<?php
$time_slots = [];
for ($hour = 8; $hour < 21; $hour++) {
for ($minute = 0; $minute < 60; $minute += 30) {
$time_slots[] = sprintf('%02d:%02d:00', $hour, $minute);
}
}
$skip_next_slots = 0; // 用于标记是否需要跳过后续时间段的显示
foreach ($time_slots as $time) {
// 如果还有需要跳过的时间段，继续跳过
if ($skip_next_slots > 0) {
$skip_next_slots--;
continue;
}
$start_time_slot = $date . ' ' . $time;
$is_booked = false;
$booking_duration = 0; // 持续时间段数
$booked_info = ""; // 存储用户名和研究目的
$class = ""; // 存储样式类
foreach ($bookings as $booking) {
if ($booking['equipment_id'] == $equipment['id'] &&
$booking['start_time'] <= $start_time_slot &&
$booking['end_time'] > $start_time_slot) {
$is_booked = true;
$start_time_obj = strtotime($booking['start_time']);
$end_time_obj = strtotime($booking['end_time']);
// 计算预约的时长（按30分钟的间隔计算）
$booking_duration = ceil(($end_time_obj - $start_time_obj) / (30 * 60));
// 获取用户名和研究目的
foreach ($user_list as $user) {
if ($booking['user_id'] == $user['id']){
$booked_info = $user['username'] . " : " . $booking['title'];
break;
}
}
// 设置样式类，已批准使用approved类，未批准使用pending类
$class = ($booking['approved'] == 1) ? 'approved' : 'pending';
break;
}
}
if ($is_booked) {
// 在开始时间显示预约信息，跨越多个时间段
echo '<td class="booking ' . $class . '" colspan="' . $booking_duration . '">' . $booked_info . '</td>';
//echo '<td class="booking" colspan="' . $booking_duration . '">' . $booked_info . '</td>';
// 设置需要跳过的时间段数
$skip_next_slots = $booking_duration - 1;
//echo '<td>测试' . $booking_duration . '</td>';
} else {
echo '<td></td>';
//echo '<td>测试' . $booking_duration . '</td>';
}
}
?>
</tr>
<?php } ?>
</tbody>
</table>
<?php } else { ?>
<!-- 每周视图 -->
<h4><?php echo date('Y年m月d日', strtotime($week_start)); ?> 至 <?php echo date('Y年m月d日', strtotime($week_end)); ?> 设备预约情况</h4>
<table class="calendar-table">
<thead>
<tr>
<th>设备\日期</th>
<?php
for ($i = 0; $i < 7; $i++) {
$current_date = date('Y-m-d', strtotime("$week_start +$i days"));
$day_label = date('m月d日', strtotime($current_date));
switch ($i) {
case 0:
echo "<th>星期一<Br />$day_label</th>";
break;
case 1:
echo "<th>星期二<Br />$day_label</th>";
break;
case 2:
echo "<th>星期三<Br />$day_label</th>";
break;
case 3:
echo "<th>星期四<Br />$day_label</th>";
break;
case 4:
echo "<th>星期五<Br />$day_label</th>";
break;
case 5:
echo "<th>星期六<Br />$day_label</th>";
break;
case 6:
echo "<th>星期日<Br />$day_label</th>";
break;
}
}
?>
</tr>
</thead>
<tbody>
<?php foreach ($equipment_list as $equipment) { ?>
<tr>
<td><?php echo $equipment['name']; ?></td>
<?php
for ($i = 0; $i < 7; $i++) {
$cell_date_start = date('Y-m-d 00:00:00', strtotime("$week_start +$i days"));
$cell_date_end = date('Y-m-d 23:59:59', strtotime("$week_start +$i days"));
$is_booked = false;
foreach ($bookings as $booking) {
if ($booking['equipment_id'] == $equipment['id'] &&
$booking['start_time'] < $cell_date_end &&
$booking['end_time'] > $cell_date_start) {
$is_booked = true;
break;
}
}
if ($is_booked) {
echo '<td class="booking">有预约</td>';
} else {
echo '<td></td>';
}
}
?>
</tr>
<?php } ?>
</tbody>
</table>
<?php } ?>
<div class="divider"></div>
</div>
<script>
document.getElementById('dateInput').addEventListener('change', function() {
var selectedDate = this.value;
var viewType = '<?php echo $view_type; ?>';
// 刷新页面并带上所选日期和视图类型
window.location.href = "index.php?date=" + selectedDate + "&view=" + viewType;
});
</script>
</body>
</html>