时间:2021-07-01 10:21:17 帮助过:2人阅读
<?php header("content-type:text/html;charset=utf8"); include 'conn.php'; //每页显示的数据条数 $pageSise = 2; $result = $conn->query("select * from message "); //数据总条数 $totalNum = $result->num_rows; //总页数 $totalPageCount = ceil($totalNum/$pageSise); //判断当前是哪一页 $nowPage = isset($_GET['page']) ? intval($_GET['page']) : 1; //上一页 $prev = ($nowPage - 1 <=0)? 1 : $nowPage-1; //下一页 $next = ($nowPage+1>=$totalPageCount) ? $totalPageCount : $nowPage +1; //如果传入的页数大于总页数,则重新给nowpage赋值 if($nowPage>$totalPageCount || $nowPage == 0){ // echo "error:can not found the page<br>"; $nowPage = $totalPageCount; } //偏移量 $offset = ($nowPage -1)*$pageSise; //sql语句 $sql = "select * from message limit $offset,$pageSise"; $result2 = $conn->query($sql); //输出页面内容 while($row = $result2->fetch_assoc()){ echo $row['user'].'|'.$row['title'].'<br>'; } ?> <!--分页开始,首先写好分页html和css--> <link href="//cdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"> <script src="//cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script> <script src="//cdn.bootcss.com/bootstrap/3.3.6/js/bootstrap.min.js"></script> <ul class="pagination"> <?php echo "<li><a href='".$_SERVER['PHP_SELF']."?page=1'>首页</a></li>"; echo "<li><a href='".$_SERVER['PHP_SELF']."?page=".$prev."'>«</a></li>"; ?> <?php $page = 5; for($a=1;$a<=$page;$a++){ echo "<li><a href='".$_SERVER['PHP_SELF']."?page=".$a."'>$a</a></li>"; } ?> <?php echo "<li><a href='".$_SERVER['PHP_SELF']."?page=".$next."'>»</a></li>"; echo " <li><a href='".$_SERVER['PHP_SELF']."?page=".$totalPageCount."'>尾页</a></li>"; ?> </ul>
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