[原创]分页初级教程，适合新手
相应妞妞版主的号召，先献丑了，权当抛砖引玉。新手可看，高手不用看。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>分页实例</title><style>.page A{ padding:3px 5px; float:left; border:solid #CCCCCC 1px; text-decoration:none; font-size:10px; margin-left:1px; font-family:Verdana;color:#000000;}.page A.currentpage{ color:#FF0000; border: solid red 1px;}.page A:hover{ background-color:#CCCCCC;}</style></head><body><?error_reporting(7);//初始化翻页链接参数$page=$_GET["page"]+0;//思考这里是用强制转换为整数还是用什么方法呢？$page= $page<=0 ? 1 : $page;//避免$_GET["page"]为负数和0的情况//分页尺寸$page_size=10;$conn=mysql_connect("localhost","root","root") or die(mysql_error());mysql_select_db("test");//计算总行数$total_records=mysql_num_rows(mysql_query("SELECT id from product"));//总页数$total_page=ceil($total_records/$page_size);//进一法取整，避免最后一页不满$page_size,$page=$page>$total_page?$total_page:$page;//避免$_GET["page"]大于总页数//翻页链接开始$page_link="";if ($total_page>1){ $page_link="<a>一共{$total_page}页</a>"; $page_link.="<a>当前第{$page}页</a>"; $page_link.="<a href=?page=1>首页</a>"; if ($page>1){ //页码大于1的时候，显示上一页翻页链接 $pre_page=$page-1; $page_link.="<a href='?page=$pre_page'><<</a>"; } //翻页列表 for ($i=1;$i<=$total_page;$i++) { if ($i==$page) { //高亮当前页页码 $page_link.="<a href='?page=$i' class='currentpage'>$i</a>"; } else { $page_link.="<a href='?page=$i'>$i</a>"; } } //页码小于总页数的时候显示下一页翻页链接 $next_page=$page+1; if($next_page<$total_page) { $page_link.="<a href='?page={$next_page}'>>></a>"; } $page_link.="<a href='?page=$total_page'>最后一页</a>";}//输出记录$offset=($page-1)*$page_size;$query=mysql_query("select * from product limit $offset,$page_size") or die(mysql_error());echo "<ul>";while ($rs=mysql_fetch_array($query)){ echo "<li>{$rs["id"]}-{$rs["ename"]}</li>";}echo "<ul>";echo "<div class='page'>$page_link</div>";?></body></html>