zoukankan      html  css  js  c++  java
  • php第十七节课

    分页查询

    <!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>无标题文档</title>
    </head>

    <body>

    <?php

    //取提交的name值
    $name = "";
    $fytj = "";
    if(!empty($_GET["name"]))
    {
    $name = $_GET["name"];
    //分页查询条件
    $fytj = "name={$name}";
    }

    //将name做为条件
    $tj = " where AreaName like '%{$name}%' ";

    ?>
    <br />
    <div>
    <form action="test.php" method="get">
    <div>请输入名称:
    <input type="text" name="name" value="<?php echo $name ?>" /> &nbsp;
    <input type="submit" value="查询" />
    </div>
    </form>
    </div>
    <br />

    <table width="100%" border="1" cellpadding="0" cellspacing="0">
    <tr>
    <td>代号</td>
    <td>名称</td>
    <td>父级代号</td>
    </tr>
    <?php

    include("DBDA.php");
    include("page.class.php");

    $db = new DBDA();

    //查询总记录数
    $sqlall = "select count(*) from ChinaStates".$tj;
    $attrall = $db->Query($sqlall);

    $total = $attrall[0][0];

    $page = new Page($total,15,$fytj,true);


    $sql = "select * from ChinaStates ".$tj.$page->limit;
    $attr = $db->Query($sql);

    foreach($attr as $v)
    {
    echo "<tr><td>{$v[0]}</td><td>{$v[1]}</td><td>{$v[2]}</td></tr>";
    }

    ?>
    </table>
    <div>
    <?php
    echo $page->fpage();
    ?>
    </div>
    </body>
    </html>

  • 相关阅读:
    leetcode231
    leetcode326
    leetcode202
    leetcode121
    leetcode405
    leetcode415
    2019-9-2-win10-uwp-应用转后台清理内存
    2019-9-2-win10-uwp-应用转后台清理内存
    ACM学习心得
    ACM学习心得
  • 原文地址:https://www.cnblogs.com/xiongxiaobai/p/5485280.html
Copyright © 2011-2022 走看看