1 <!doctype html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>用户信息</title> 6 </head> 7 <body> 8 <h1>用户信息</h1> 9 <form action="" method = 'get'> 10 <table border="1px"> 11 <tr> 12 <td width='50px'>id</td> 13 <td width='50px'>用户名</td> 14 <td width='50px'>密码</td> 15 </tr> 16 <?php 17 //连接mysql服务器 18 mysql_connect('localhost','root','123'); 19 //选择数据库 20 mysql_select_db(test); 21 //设置字符集 22 mysql_query('set names utf8'); 23 $length = 10; 24 //数据总条数 25 $count = mysql_fetch_array(mysql_query('SELECT COUNT(*) FROM users'))[0]; 26 //总页码 27 $pages = ceil($count/$length); 28 //页码 29 $page = $_GET['page']?$_GET['page']:1; 30 $prepage = $page-1; 31 //超过总页码，页码就不变了 32 $nextpage =$page==$pages?$page:$page+1; 33 $offset = ($page-1)*$length;//第一页(1-1)*10+1 34 //11 //第二页(2-1)*10+1 35 //21//第三页(3-1)*10+1 36 //写sql语句，关键字最好大写，方便阅读 37 $sql = "SELECT * FROM users ORDER BY id LIMIT {$offset},{$length}"; 38 //把sql发送到mysql服务器 39 $result = mysql_query($sql); 40 // 41 if (!$result) { 42 die(mysql_error()); 43 } 44 while ($row = mysql_fetch_assoc($result)) { 45 echo "<tr><td>{$row[id]}</td><td>{$row[name]}</td><td>{$row[password]}</td></tr>"; 46 } 47 echo "<a href='sql.php?page={$prepage}'>上一页</a>|<a href='sql.php?page={$nextpage}'>下一页</a>"; 48 //释放resource型结果集$result所关联的内存 49 mysql_free_result($result); 50 //关闭mysql连接 51 mysql_close(); 52 ?> 53 </table> 54 </form> 55 </body> 56 </html>