先貼張圖看看效果
在貼一下代碼吧
<?php
$localhost = "localhost";
$username = "root";
$password = "root";
$db = "test"; //信息
$pagesize = 5;
$conn = mysql_connect($localhost,$username,$password); //鏈接數據庫
if(!$conn){
echo "數據庫鏈接失敗".mysql_error();
}
mysql_query("SET NAMES 'UTF8'"); //編碼轉化
$db_select = mysql_select_db($db); //選擇表
//查詢記錄總數
$total_sql = "select COUNT(*) from page";
$total_result = mysql_query($total_sql);
$total_row_arr = mysql_fetch_row($total_result);
$total_row = $total_row_arr[0]; //總條數
//總頁數
$total = ceil($total_row / $pagesize);
//當前頁數
$page = @$_GET['p'] ? $_GET['p'] : 1;
//limit 下限
$offset = ($page - 1)*$pagesize;
$sql = "select * from page order by id limit {$offset},{$pagesize}";
$result = mysql_query($sql);
echo "<p>PHP分頁代碼的小模塊</p>";
echo "<table border=1 cellspacing=0 WIDTH=60% align=center>";
echo "<tr><td>ID</td><td>NAME</td></tr>";
while($row = mysql_fetch_assoc($result)){
$id = $row['id'];
$name = $row['name'];
echo "<tr><td>".$id."</td><td>".$name."</td></tr>";
}
echo "</table>";
//上一頁 、下一頁
$pageprev = $page -1 ;
if($page > $total){
$pagenext = $total;
} else{
$pagenext = $page +1;
}
// 做鏈接 跳轉;
echo "<h3> <a href='page.php?p={$pageprev}'>上一頁</a> 丨<a href='page.php?p={$pagenext}'>下一頁</a></h3>";
mysql_free_result($result);
mysql_close($conn);
?>
關鍵點: 1、$sql = "select * from page order by id limit {$offset},{$pagesize}";
2、echo "<h3> <a href='page.php?p={$pageprev}'>上一頁</a> 丨<a href='page.php?p={$pagenext}'>下一頁</a></h3>";
這兩點是關鍵能體現 分頁技術 和php 代碼藝術的地方~
和大家一起學習吧~