<!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
$name="";$fytj="";
if(!empty($_GET["name"]))
{
$name=$_GET["name"]; $fytj="name=‘{$name}‘";//这个如果是get可以省略，默认自动加载
}
$tj=" where AreaName like ‘%{$name}%‘ ";
?>
<div>
<form action="0512am-query.php" method="get">//一般form里method用post，这里用get，因为需要获取name的值还要在地址栏里面显示page
请输入名称：<input type="text" name="name" value="<?php echo $name;?>" />
<input type="submit" value="查询" />
</form>
</div><br />
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>区域代号</td>
<td>名称</td>
<td>父级区域代号</td>
</tr>
<?php
include("ChaXun.class.php");
$db=new ChaXun();
$sqlall="select count(*) from chinastates".$tj;//拼上where条件，需要注意where前面加空格
$attrall=$db->Query($sqlall);
$total=$attrall[0][0];
include("page.class.php");
$page=new Page($total,20);
$sql="select * from chinastates ".$tj.$page->limit;//拼上where条件，需要注意where前面的空格，limit前面的空格
$attr=$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>
get方法!
post方法需要改动一下
<body>
<?php
$name="";
$fytj="";
if(!empty($_POST["name"]))//多判断一次post
{
$name=$_POST["name"];
$fytj="name=‘{$name}‘";//加一个条件
}
if(!empty($_GET["name"]))
{
$name=$_GET["name"];
}
$tj=" where AreaName like ‘%{$name}%‘ ";
?>
<div>
<form action="0512am-query.php" method="post">//method改为post
请输入名称：<input type="text" name="name" value="<?php echo $name;?>" />
<input type="submit" value="查询" />
</form>
</div><br />
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>区域代号</td>
<td>名称</td>
<td>父级区域代号</td>
</tr>
<?php
include("ChaXun.class.php");
$db=new ChaXun();
$sqlall="select count(*) from chinastates".$tj;
$attrall=$db->Query($sqlall);
$total=$attrall[0][0];
include("page.class.php");
$page=new Page($total,20);
$sql="select * from chinastates ".$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>
时间： 2024-10-14 14:10:08