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PHP语言 -- Smarty分页查询

2016-05-15 22:05 736 查看
分页查询

test.php

<?php

include("init.inc.php");//引入Smarty模版配置文件
include("DBDA.php");//引入操作数据库文件
include("page.class.php");//引入分页类

$cx="";

$yuju="";

$name="";

//点击搜索时用post传值,点击分页时用get传值 如果post不为空,则是点击搜索,取出post里面的值,用变量$cx存储page方法的第三个变量(将值添加到URL中,并以get方式传值);如果post为空,get不为空,则是点击分页,取出get里的值,写sql语句
if(empty($_POST["name"]))
{
if(!empty($_GET["name"]))
{
$name = $_GET["name"];

$yuju = "where AreaName like '%{$name}%' "; //注意空格
}
}
else
{
$name = $_POST["name"];

$cx = "name={$name}";

$yuju = "where AreaName like '%{$name}%' "; //注意空格
}

$smarty->assign("name",$name);

$db = new DBDA();

$sqlall = "select count(*) from ChinaStates ".$yuju;

$total = $db->StrQuery($sqlall);//总条数

$page = new Page($total,20,$cx);

$sql = "select * from ChinaStates ".$yuju.$page->limit;

$attr = $db->Query($sql);

$fp = $page->fpage();

$smarty->assign("shuju",$attr);

$smarty->assign("fp",$fp);

$smarty->display("test.html");


test.html

<body>

<div>

<form action="test.php" method="post">
<div>
名称:<input type="text" name="name" value="<{$name}>" />
<input type="submit" value="查询" />
</div>
</form>

</div>

<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>

<{foreach $shuju as $v}>

<tr>
<td><{$v[0]}></td>
<td><{$v[1]}></td>
<td><{$v[2}></td>
</tr>

<{/foreach}>

</table>

<div><{$fp}></div>

</body>
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