php模板技术 范例

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, [email protected]');INSERT INTO `test` VALUES (2, 'dinahani', 'female', 29, [email protected]');INSERT INTO `test` VALUES (3, 'sam', 'male', 1, [email protected]');INSERT INTO `test` VALUES (4, 'girl', 'female', 0, [email protected]');

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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>   	

{all_lists}

Members List

Name	Sex	Age	Email
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>   	

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']); 	[email protected]_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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