PHP 分页+查询

 1 <table width="100%" border="1" cellpadding="0"  cellspacing="0">             //建表
 2     <tr>                                   //表头
 3          <td>AreaCode</td>
 4         <td>AreaName</td>
 5         <td>ParentAreaCode</td>
 6         <td>Root</td>
 7         <td>Zone</td>
 8     </tr>
 9 <?php
10 include("../dbda.class.php");            //引入数据库类
11 include("../page.class.php");            //引入分页类
12 $db= new dbda();
13 $sqlall = "select count(*) from chinastates ".$tj;    //写sql语句，并拼上查询条件（$tj 会在下面给出）
14 $attrall = $db->Query($sqlall);
15 $total = $attrall[0][0];
16 $page = new Page($total,20,$fytj,true);
17 $limit = $page->limit;
18 $sql = "select * from chinastates ".$tj.$limit;     ////写sql语句，并拼上查询条件（$tj 会在下面给出）
19 $attr = $db->Query($sql);
20 foreach($attr as $v)
21 {
22     echo "<tr>
23         <td>{$v[0]}</td>
24         <td>{$v[1]}</td>
25         <td>{$v[2]}</td>
26         <td>{$v[3]}</td>
27         <td>{$v[4]}</td>
28     </tr>";
29 }
30 ?>
31 </table>
32 <?php
33     echo "<div>".$page->fpage()."</div>";     //分页列表
34 ?>

<?php
$name = "";
$fytj = "";                  
if(!empty($_POST["name"]))               //判断是否为空，也就是判断是否有提交值
{
    $name = $_POST["name"];
    $fytj = " name={$name}";
}
if(!empty($_GET["name"]))                //判断是否为空，也就是判断是否有提交值
{
    $name = $_GET["name"];
    $fytj = " name={$name}";
}
$tj = " where AreaName like ‘%{$name}%‘ ";    //查询条件
?>
<br />
<form action="text.php" method="post">    //用post方法传值
    <div>
    请输入：
    <input type="text" name="name" value="" />
    <input type="submit" value="查询" />
    </div>
</form>

<?php
$name = "";
$fytj = "";
if(!empty($_POST["name"]))
{
    $name = $_POST["name"];
    $fytj = " name={$name}";
}
if(!empty($_GET["name"]))
{
    $name = $_GET["name"];
    $fytj = " name={$name}";
}
$tj = " where AreaName like ‘%{$name}%‘ ";
?>
<br />
<form action="text.php" method="post">
    <div>
    请输入：
    <input type="text" name="name" value="" />
    <input type="submit" value="查询" />
    </div>
</form>