php模板技术 实例
1. 站点结构
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站点
┗includes
? ?┗class.inc
┣templates
? ?┗index.htm
? ?┣list.htm
? ?┗content.htm
┣index.php
┗content.php
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2.
库结构
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--
-- Database: `test`
--
-- --------------------
--
-- Table structure for table `test`
--
CREATE TABLE `test` (
`id` smallint(3) NOT NULL auto_increment,
`name` varchar(10) NOT NULL default '',
`sex` enum('male','female') NOT NULL default 'male',
`age` smallint(2) NOT NULL default '0',
`email` varchar(20) NOT NULL default '',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=5 ;
--
-- Dumping data for table `test`
--
INSERT INTO `test` VALUES (1, 'freshlove', 'male', 28, 'freshlove@gmail.com');
INSERT INTO `test` VALUES (2, 'dinahani', 'female', 29, 'dinahani@gmail.com');
INSERT INTO `test` VALUES (3, 'sam', 'male', 1, 'sam@gmail.com');
INSERT INTO `test` VALUES (4, 'girl', 'female', 0, 'girl@gmail.com');
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3.
?代码
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--------------- class.inc文件 --------
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<?php class db{
private $host;
private $user;
private $pwd;
function __construct($host='localhost',$user='root',$pwd='root'){
$this->host = $host;
$this->user = $user;
$this->pwd = $pwd;
}
function connect(){
return mysql_connect($this->host,$this->user,$this->pwd);
}
}
class template{
private $source_file;
function get_file($filename){
$this->source_file = file_get_contents($filename);
}
function parse($tags,$vals){
if(!is_array($tags)) return preg_replace('|{'.$tags.'}|',$vals,$this->source_file);
else{
foreach($tags as $row) $keys[] = '|{'.$row.'}|';
return preg_replace($keys,$vals,$this->source_file);
}
}
}
?>
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?----------------index.htm文件-------------------
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Home Page</title>
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Members List
Name |
Sex |
Age |
Email |
{all_lists}
Total: {total_numbers}, Display {per_numbers}/page |
{page} |
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------------------list.htm文件-------------------
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<tr bgcolor="#ffffff" align="center">
<td><a href="content.php?id=%7Bmid%7D">{name}</a></td>
<td>{sex}</td>
<td>{age}</td>
<td>{email}</td>
</tr>
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-------------------content.htm文件-----------------------
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Home Page</title>
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Member Infos
Name |
{name} |
Sex |
{sex} |
Age |
{age} |
Email |
{email} |
{back}
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----------------index.php文件--------------------------
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<?php include('includes/class.inc');
$tmpl = new template();
$db = new db();
$con = $db->connect();
mysql_select_db('test',$con);
$limit = 20; //每页显示行数
$p = ($_GET['p']) ? $_GET['p'] : 1; //当前页号
/***** 生成列表开始 *****/
$lists = '';
$tmpl->get_file('templates/list.htm');
$tags = array('mid','name','sex','age','email'); //应与表字段同顺序
$result = mysql_query('select * from test order by id desc limit '.($p-1)*$limit.','.$limit);
while($row = mysql_fetch_row($result)) $lists .= $tmpl->parse($tags,$row);
/***** 生成列表完成, 分页开始 *****/
$tmpl->get_file('templates/index.htm');
$total = @mysql_result(mysql_query('select count(id) from test'),0); //总记录数
$ps = ceil($total/$limit); //总页数
$pagination = 'First Page ';
if($p>1) $pagination .= '';
else $pagination .= '';
$pagination .= 'Prev ';
if($pparse($tags,$vals);
?>
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---------------- content.php文件 ---------------
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<?php include('includes/class.inc');
$tmpl = new template();
$db = new db();
$con = $db->connect();
mysql_select_db('test',$con);
$tmpl->get_file('templates/content.htm');
$rs = mysql_query('select * from test where id='.$_GET['id']);
$row=@mysql_fetch_row($rs);
unset($row[0]); //去掉表中读出的多余字段,对齐替换项,或在SELECT语句中列表字段
$tags = array('name','sex','age','email','back');
$row[] = '<a href="index.php">Back</a>';
echo $tmpl->parse($tags,$row);
?>
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finished
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