php模板技术 实例
1. 站点结构
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站点
┗includes
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┣templates
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? ?┣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]');登入後複製
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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); } } } ?> 登入後複製
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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> 登入後複製
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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); ?> 登入後複製
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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); ?> 登入後複製
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finished
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