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分页完善
staff_list.php
<?php
$pdo = new PDO('mysql:host=127.0.0.1;dbname=php','root','root');
$pageNum = 3;
$page = isset($_GET['p']) ? $_GET['p'] : 1;
$stmt = $pdo->prepare('SELECT Count(*) FROM `staff`');
$stmt->execute();
$total = $stmt->fetchColumn(0);
$pages = ceil($total / $pageNum);
$offset = ($page -1)*$pageNum;
$sql="SELECT * FROM `staff` LIMIT {$offset},{$pageNum}";
$stmt = $pdo->prepare($sql);
$stmt->execute();
$staffs = $stmt->fetchAll(PDO::FETCH_ASSOC);
$pdo = null;
$tableTitle = '员工信息表';
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title><?php echo $title; ?></title>
<style>
table,th,td {
border: 1px solid #666;
padding: 8px;
}
table {
border-collapse: collapse;
width: 80%;
text-align: center;
margin: 30px auto;
}
thead tr:first-of-type {
background-color: lightblue;
}
tbody tr:hover {
background-color: #efefef;
}
table > caption {
font-size: 1.2rem;
margin-bottom: 15px;
}
table + p {
text-align: center;
}
button:hover {
cursor: pointer;
background-color: lightblue;
}
/*添加按钮给个特殊样式*/
#add {
height: 25px;
width: 90px;
position: absolute;
left: 650px;
top: 40px;
}
</style>
</head>
<body>
<button onclick="location.href='staff_add.php'" id="add">添加</button>
<table>
<caption>
<?php
echo '<span style="color:red">' . $tableTitle . '</span>';
?>
</caption>
<thead>
<tr>
<th>编号</th>
<th>姓名</th>
<th>年龄</th>
<th>性别</th>
<th>职务</th>
<th>手机</th>
<td>入职</td>
<th>操作</th>
</tr>
</thead>
<tbody>
<!--foreach()替代语法-->
<?php foreach($staffs as $staff) : ?>
<tr>
<td><?php echo $staff['id']; ?></td>
<td><?php echo $staff['name']; ?></td>
<td><?php echo $staff['age']; ?></td>
<!--if()替代语法-->
<td>
<?php if($staff['sex'] == 1) : ?>
男
<?php else: ?>
女
<?php endif; ?>
</td>
<!--如果只是简单的输出变量可以使用php短标签语法-->
<td><?=$staff['position']?></td>
<td><?=$staff['mobile']?></td>
<td>
<?php
echo date('Y/m/d',$staff['hiredate']);
?>
</td>
<td>
<button onclick="location.href='staff_edit.php?id=<?php echo $staff['id']; ?>'">编辑</button>
<button onclick="return confirm('是否删除?') ? location.assign('staff_manage.php?action=del&id=<?=$staff['id']?>') : false">删除</span></button>
</td>
</tr>
<?php endforeach;?>
</tbody>
</table>
<p style="margin:0 center;">
<a href="staff_list.php?p=1">首页</a>
<?php for($i=1;$i<$pages;$i++): ?>
<?php if(isset($_GET['p']) && $_GET['p'] == $i):
$bgColor = 'style= "background-color:red"';
else:
$bgColor = '';
endif; ?>
<a href="javascript:location.href='<?=$_SERVER['PHP_SELF']?>?p=<?=$i?>'" <?=$bgColor?>><?=$i?></a>
<?php endfor; ?>
<a href="staff_list.php?p=<?=$pages?>">尾页</a>
</p>
</body>
</html>点击 "运行实例" 按钮查看在线实例
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