php分页 

 1 <?php
 2     $conn = mysql_connect("localhost", "root", "") or die("连接错误");
 3     mysql_select_db("test");
 4     mysql_query("set names utf8");
 5 
 6     //获取总数量
 7     $sql = "select count(*) from wei_test";
 8     $result = mysql_query($sql, $conn);
 9     $row = mysql_fetch_row($result);
10     $amount = $row[0];
11 
12     $page_count = 4;
13 
14     //获取总页数
15     $page_amount = ceil($amount/$page_count);
16     
17     if(!empty($_GET["page"])){
18         $page = $_GET["page"];
19     }else{
20         $page = 1;
21     }
22 
23     $sql = "select name from wei_test limit ".($page-1)*$page_count.",".$page_count;
24     $result = mysql_query($sql, $conn);
25     while($row = mysql_fetch_assoc($result)){
26         echo "name:".$row['name']."<br/>";
27     }
28     for($i=1;$i<=$page_amount;$i++){
29         echo "<a href='fenye.php?page=$i'>$i</a>&nbsp;";
30     }
31     mysql_close($conn);
32 ?>

 

posted @ 2016-02-15 15:55  hell0x  阅读(133)  评论(0)    收藏  举报