<?php
//传入分页
$page = $_POST['p'];
//链接数据库
$host= "localhost";
$username="root";
$password="";
$db ="bbs";
//连接数据库
$conn= mysql_connect($host,$username,$password);
if (!$conn){
echo "数据库连接失败";
exit;
}
//选择需要操作的数据库
mysql_select_db($db);
//设置数据库的编码格式
mysql_query("SET NAMES UTF8");
//编写sql获取分页数据select *from 表名 limit 起始位置,显示条数
$sql="SELECT * FROM mes LIMIT " .($page-1)*10 .",10";
//把sql语句传递数据库
$result = mysql_query($sql);
//处理我们的数据
echo "<table border=1 cellspacing=0>";
echo "<tr><td>ID</td><td>USERNAME</td></tr>";
while($row = mysql_fetch_assoc($result)){
echo "<tr>";
echo "<td>{$row['id']}</td>";
echo "<td>{$row['user']}</td>";
echo "</tr>";
echo $row['id'].'-'.$row['user']."<br>";
}
echo "</table>";
?>出错详情是
Notice: Undefined index: p in D:\XAMPP\htdocs\PHP\page.php on line 3
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in D:\XAMPP\htdocs\PHP\page.php on line 32
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