php模板技术实例

jxdiscuz · 发表于 2017-3-26 06:18:14

　　1. 站点结构
　　站点
  ┗includes
        ┗class.inc
┣templates
        ┗index.htm
        ┣list.htm
        ┗content.htm
  ┣index.php
  ┗content.php
　　
2.
库结构

--
-- 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');

　　
3.
代码
　　--------------- class.inc文件 --------

<?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);
}
}
}
?>

　　----------------index.htm文件-------------------

<!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>Home Page</title>
</head>
<body style="font-size:12px">
<table width="100%" cellpadding="0" cellspacing="1" bgcolor="#000000">
<caption>Members List</caption>
<tr bgcolor="#ffffff">
<th>Name</th>
<th>Sex</th>
<th>Age</th>
<th>Email</th>
</tr>
{all_lists}
<tr bgcolor="#ffffff">
<td colspan=2>Total: {total_numbers}, Display {per_numbers}/page</td>
<td colspan=2 align=right>{page}</td>
</tr>
<table>
<body>
<html>

　　------------------list.htm文件-------------------

<tr bgcolor="#ffffff" align="center">
<td><a href="content.php?id={mid}">{name}</a></td>
<td>{sex}</td>
<td>{age}</td>
<td>{email}</td>
</tr>

　　-------------------content.htm文件-----------------------

<!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>Home Page</title>
</head>
<body style="font-size:12px">
<table width="100%" cellpadding="0" cellspacing="1" bgcolor="#000000">
<caption>Member Infos</caption>
<tr bgcolor="#ffffff">
<td>Name</td>
<td>{name}</td>
</tr>
<tr bgcolor="#ffffff">
<td>Sex</td>
<td>{sex}</td>
</tr>
<tr bgcolor="#ffffff">
<td>Age</td>
<td>{age}</td>
</tr>
<tr bgcolor="#ffffff">
<td>Email</td>
<td>{email}</td>
</tr>
<table>
<div>{back}</div>
<body>
<html>

　　----------------index.php文件--------------------------

<?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 .= '';
$pagination .= 'Prev ';
if($p<$ps) $pagination .= '';
else $pagination .= '';
$pagination .= 'Next Last Page ';

/***** 分页完成, 生成页面开始 *****/
$tags = array('all_lists','total_numbers','per_numbers','page');
$vals = array($lists,$total,$limit,$pagination);
echo $tmpl->parse($tags,$vals);
?>

　　---------------- content.php文件 ---------------

<?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);
?>

　　finished

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