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<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2018/5/6 0006
* Time: 11:17
*/
if (!function_exists('func_page')) {
function func_page($db, $table, $page = 1, $num = 5)
{
$offset = ($page - 1) * $num;
$sql = "SELECT * FROM {$table} LIMIT {$offset}, {$num};";
$res = mysqli_query($db, $sql);
$rows = mysqli_fetch_all($res, MYSQLI_ASSOC);
$number = mysqli_query($db, "SELECT COUNT(*) FROM {$table}");
list($total) = mysqli_fetch_row($number);
$pages = ceil($total / $num);
return ['rows' => $rows, 'pages' => $pages];
}
}点击 "运行实例" 按钮查看在线实例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
table, th, td {
border: 1px solid black;
}
table th {
background-color: lightskyblue;
}
table {
border-collapse: collapse;
width: 70%;
margin: 30px auto;
text-align: center;
}
h3 {
text-align: center;
}
h3 a {
text-decoration: none;
margin-left: 10px;
border: 1px solid black;
display: inline-block;
height: 30px;
min-width: 30px;
padding: 0 10px;
background-color: lightgreen;
}
h3 a:hover .active{
background-color: red;
color: white;
}
form {
display: inline;
}
</style>
</head>
<body>
<?php
require 'lib/fun.php';
$db = mysqli_connect('localhost','root','root','php');
$page = isset($_GET['p']) ? $_GET['p'] : 1;
$num = 4;
$table = 'user';
$data = func_page($db,$table,$page,$num);
$rows = $data['rows']; //当前分页数据
$pages = $data['pages']; //总页数
$page = ($page == 0) ? 1 : $page;
$page = ($page > $pages) ? $pages : $page;
?>
<table>
<caption><h2>员工信息表</h2></caption>
<tr>
<th>ID</th>
<th>姓名</th>
<th>性别</th>
<th>年龄</th>
<th>工资</th>
</tr>
<?php foreach ($rows as $row): ?>
<tr>
<td><?php echo $row['id']; ?></td>
<td><?php echo $row['name']; ?></td>
<td><?php echo $row['age']; ?></td>
<td><?php echo $row['sex']; ?></td>
<td><?php echo $row['money']; ?></td>
</tr>
<?php endforeach; ?>
</table>
<h3>
<?php if($page != 1): ?>
<a href="http://localhost/demo1/0427/demo.php?p=1">首页</a>
<a href="http://localhost/demo1/0427/demo.php?p=<?php echo $page-1; ?>">上一页</a>
<?php endif; ?>
<?php for ($i = 1; $i <= $pages; $i++): ?>
<a class="<?php if($_GET['p']==$i){echo 'active';}?>" href="http://localhost/demo1/0427/demo.php?p=<?php echo $i ?>"><?php echo $i ?></a>
<?php endfor; ?>
<?php if($page != $pages) :?>
<a href="http://localhost/demo1/0427/demo.php?p=<?php echo $page+1; ?>">下一页</a>
<a href="http://localhost/demo1/0427/demo.php?p=<?php echo $pages; ?>">尾页</a>
<?php endif; ?>
<form action="" method="get">
第
<select name="p" id="">
<?php for($i=1; $i<=$pages; $i++): ?>
<!-- 循环输出全部页码,并锁定当前页-->
<option value="<?php echo $i; ?>" <?php if($_GET['p']==$i){echo 'selected';} ?>><?php echo $i; ?></option>
<?php endfor; ?>
</select>页
<button>跳转</button>
</form>
</h3>
</body>
</html>点击 "运行实例" 按钮查看在线实例
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