6-8 課後 練習參考

1.  引入config.php (資料庫連線)

   
    

2. 在nav.php 增加 資料庫查詢的程式碼

   
   
    

3. config.php 資料庫連線資料

   

4. nav.php 程式碼

   <?php
   /*
   require_once("nav.php");
   */
   
   #查詢語法
   
   /*
     選擇所有欄位
     從 prod_kind 資料表
     在 kind = 'nav_home' 且 enable = '1'
     排序 sort 欄位 由小到大
   */
   $sql="select *
         from `prod_kind`
         where `kind`='nav_home' and `enable`='1'
         order by `sort`";
   
   #送出查詢，回傳查到的資源
   $result = mysql_query($sql) or die(mysql_error());//die($sql);
   
   #定義 變數 $nav_li
   $nav_li="";
   #開始撈資料
   while($row = mysql_fetch_array($result))
   {
     #三元運算
     $row['target'] = $row['target'] ?" target='_blank'":"";
     #串接字串
     $nav_li .= "<li><a href='{$row['url']}' {$row['target']}>{$row['title']}</a></li>\n";
   }
   
   $nav="
     <!--導覽列 start-->
     <nav class='navbar navbar-default' role='navigation'>
       <div class='container'>
         <!-- Brand and toggle get grouped for better mobile display -->
         <div class='navbar-header'>
           <button type='button' class='navbar-toggle collapsed' data-toggle='collapse' data-target='#bs-example-navbar-collapse-1'>
             <span class='sr-only'>Toggle navigation</span>
             <span class='icon-bar'></span>
             <span class='icon-bar'></span>
             <span class='icon-bar'></span>
           </button>
           <a class='navbar-brand' href='index.php'>育將電腦工作室</a>
         </div>
         <!-- Collect the nav links, forms, and other content for toggling -->
         <div class='collapse navbar-collapse' id='bs-example-navbar-collapse-1'>
           <ul class='nav navbar-nav navbar-right'>
             <!--帶入變數-->
             {$nav_li}
           </ul>
         </div><!-- /.navbar-collapse -->
       </div><!-- /.container-fluid -->
     </nav><!-- /.nav -->";