PHP模板技术实例应用(自开发类)

发布时间:2013-09-19 11:33:46来源:阅读(9169)

    站点结构

    代码:
    站点
      ┗includes
           ┗class.inc
      ┣templet
           ┗index.htm
           ┣list.htm
           ┗content.htm
      ┣index.php
      ┗content.php
    库结构

    代码:
    -- 数据库: `test`
    -- 表的结构 `test`
    CREATE TABLE `test` (
      `id` smallint(3) NOT NULL auto_increment,
      `name` varchar(10) NOT NULL default '',
      `sex` enum('男','女') NOT NULL default '男',
      `age` smallint(2) NOT NULL default '0',
      `email` varchar(20) NOT NULL default '',
      PRIMARY KEY  (`id`)
    ) TYPE=MyISAM AUTO_INCREMENT=1 ;
    --------------- class.inc文件 --------

    CODE: class mycon{  
        private $myhost; 
        private $myuser; 
        private $mypwd; 
        function mycon($host="localhost",$user="root",$pwd=""){ 
          $this->myhost = $host; 
          $this->myuser = $user; 
          $this->mypwd = $pwd; 
        } 
        function connect(){ 
          return mysql_connect($this->myhost,$this->myuser,$this->mypwd); 
        } 
      } 

      class templet{ 
         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{ 
                $an = count($tags); 
                for($i=0;$i<$an;$i++){ 
                   $tags[$i] = "|{".$tags[$i]."}|"; 
                } 
               return preg_replace($tags,$vals,$this->source_file);  
            } 
         } 
      } 

    ?>

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

    CODE: 
     
    首页 
     
     

     
         
         
           
           
           
           
         
        {所有列表} 
         
           
           
         
    成员列表
    姓名性别年龄email
    共有{总条数}条记录,显示{每页条数}条/页{分页}
     
     

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

    CODE: 
      {姓名}{性别}{年龄}{email} 

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

    CODE: 
     
    成员信息 
     
     

     
         
         
           
         
           
         
           
         
           
    成员信息
    姓名{姓名}
    性别{性别}
    年龄{年龄}
    email{email}
     

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

    CODE:  include("includes/class.inc");  
      $tmpl =new templet;  
      $mycon =new mycon;  
      $con = $mycon->connect();  
      mysql_select_db("test",$con);  
      $lim = 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("templet/list.htm");  
      $tags = array("成员ID","姓名","性别","年龄","email");  //应与表字段同顺序  
      $rs = mysql_query("select * from test order by id desc limit ".($p-1)*$lim.",$lim");  
      while($row=mysql_fetch_row($rs)){  
         $lists .= $tmpl->parse($tags,$row);  
      }  

       /***** 生成列表完成, 分页开始 *****/  

      $tmpl->get_file("templet/index.htm");  
      $rn = @mysql_result(mysql_query("select count(id) from test"),0);  //总记录数  
      $ps = ceil($rn/$lim);   //总页数  
      $pagination = "首页 ";  
      if($p>1) $pagination .= "";  
      else $pagination .= "";  
      $pagination .= "上一页
    ";  
      if($p<$ps) $pagination .= "";  
      else $pagination .= "";  
      $pagination .= "下一页
    尾页  ";  

       /***** 分页完成, 生成页面开始 *****/  
       $tags = array("所有列表","总条数","每页条数","分页");  
       $vals = array($lists,$rn,$lim,$pagination);  
       echo $tmpl->parse($tags,$vals);  
    ?>

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

    CODE:  include("includes/class.inc"); 
      $tmpl =new templet; 
      $mycon =new mycon; 
      $con = $mycon->connect(); 
      mysql_select_db("test",$con); 
      $tmpl->get_file("templet/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("姓名","性别","年龄","email");  
      echo $tmpl->parse($tags,$row); 
    ?>

    替换函数用:preg_replace()

关键字PHP模板