• php的分页代码


    <!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=utf8" />
    <title>php make page list</title>
    <style type="text/CSS">
    <!--
    .page a:link {
    color: #0000FF;
    text-decoration: none;
    }
    .page a:visited {
    text-decoration: none;
    color: #0000FF;
    }
    .page a:hover {
    text-decoration: none;
    color: #0000FF;
    }
    .page a:active {
    text-decoration: none;
    color: #0000FF;
    }
    .page{color:#0000FF;}
    -->
    </style>
    </head>
    <body>
    <table width="530" height="103" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
    <tr>
    <th width="30" height="38" bgcolor="#E3E3E3" scope="col">ID</th>
    <th width="500" bgcolor="#E3E3E3" scope="col">文章标题</th>
    </tr>
    <?php
    /*
    * Created on 2010-4-17
    *
    * Order by Kove Wong
    */
    $link=MySQL_connect('localhost','root','');
    mysql_select_db('crm');
    mysql_query('set names utf8');

    $Page_size=10;

    $result=mysql_query('select * from crm_msg');
    $count = mysql_num_rows($result);
    $page_count = ceil($count/$Page_size);

    $init=1;
    $page_len=7;
    $max_p=$page_count;
    $pages=$page_count;

    //判断当前页码
    if(empty($_GET['page'])||$_GET['page']<0){
    $page=1;
    }else {
    $page=$_GET['page'];
    }

    $offset=$Page_size*($page-1);
    $sql="select * from crm_msg limit $offset,$Page_size";
    $result=mysql_query($sql,$link);
    while ($row=mysql_fetch_array($result)) {
    ?>
    <tr>
    <td bgcolor="#E0EEE0" height="25px"><div align="center">
    <?php echo $row['id']?>
    </div></td>
    <td bgcolor="#E0EEE"><div align="center">
    <?php echo $row['name']?>
    </div></td>
    </tr>
    <?php
    }
    $page_len = ($page_len%2)?$page_len:$pagelen+1;//页码个数
    $pageoffset = ($page_len-1)/2;//页码个数左右偏移量

    $key='<div class="page">';
    $key.="<span>$page/$pages</span> "; //第几页,共几页
    if($page!=1){
    $key.="<a href="".$_SERVER['PHP_SELF']."?page=1">第一页</a> "; //第一页
    $key.="<a href="".$_SERVER['PHP_SELF']."?page=".($page-1)."">上一页</a>"; //上一页
    }else {
    $key.="第一页 ";//第一页
    $key.="上一页"; //上一页
    }
    if($pages>$page_len){
    //如果当前页小于等于左偏移
    if($page<=$pageoffset){
    $init=1;
    $max_p = $page_len;
    }else{//如果当前页大于左偏移
    //如果当前页码右偏移超出最大分页数
    if($page+$pageoffset>=$pages+1){
    $init = $pages-$page_len+1;
    }else{
    //左右偏移都存在时的计算
    $init = $page-$pageoffset;
    $max_p = $page+$pageoffset;
    }
    }
    }
    for($i=$init;$i<=$max_p;$i++){
    if($i==$page){
    $key.=' <span>'.$i.'</span>';
    } else {
    $key.=" <a href="".$_SERVER['PHP_SELF']."?page=".$i."">".$i."</a>";
    }
    }
    if($page!=$pages){
    $key.=" <a href="".$_SERVER['PHP_SELF']."?page=".($page+1)."">下一页</a> ";//下一页
    $key.="<a href="".$_SERVER['PHP_SELF']."?page={$pages}">最后一页</a>"; //最后一页
    }else {
    $key.="下一页 ";//下一页
    $key.="最后一页"; //最后一页
    }
    $key.='</div>';
    ?>
    <tr>
    <td colspan="2" bgcolor="#E0EEE0"><div align="center"><?php echo $key?></div></td>
    </tr>
    </table>
    </body>
    </html>

  • 相关阅读:
    section_4.python操作mysqlsql注入导入导出数据库
    section_3.单表多表查询
    section_2.约束索引存储引擎
    Section_1.Mysql基础
    day7.线程-线程队列进程池和线程池回调函数协程
    Mysql小技巧总汇
    常用对照表的参考_chapter-one(Content-Type)
    ORACLE 数据库配置
    Shiro入门(用户权限控制)
    Quartz定时任务调度机制解析(CronTirgger、SimpleTrigger )
  • 原文地址:https://www.cnblogs.com/liuwenbohhh/p/4452479.html
Copyright © 2020-2023  润新知