11-5 上課範例：index.php

<?php
//引入共同檔
require_once "header.php";

//變數初始化
$op=isset($_REQUEST['op'])?$_REQUEST['op']:"";
//$class_sn=isset($_REQUEST['class_sn'])?intval($_REQUEST['class_sn']):"";

//流程控制
switch($op){

  case "insert_article":
  insert_article();
  break;

  default:
  $main=article_form();
  break;
}


//套用樣板
theme("theme.html");

/*************** 功能函數區 **************/

//輸入學習收藏的表單
function article_form(){
  $main="<h3>輸入學習收藏</h3>
  <form action='{$_SERVER['PHP_SELF']}' method='post'>
    <table>
      <tr>
        <th>您的姓名：</th>
        <td><input type='text' name='stud_name' size='10'></td>
        <th>班級：</th>
        <td>
          <select name='class_sn'>
            <option value=''>請選擇班級</option>
          </select>
        </td>
      </tr>
      <tr>
        <th>學習收藏內容</th>
        <td colspan=3><textarea name='content' cols=50 rows=8></textarea></td>
      </tr>
      <tr>
        <th>設定密碼：</th>
        <td><input type='text' name='text_passwd' size='10'></td>
        <th>是否發布？</th>
        <td>
          <input type='radio' name='enable' value='1' id='enable'><label for='enable'>發布</label>
          <input type='radio' name='enable' value='0' id='unable'><label for='unable'>暫不發布</label>

          <input type='hidden' name='op' value='insert_article'>
          <input type='submit' value='儲存'>
        </td>
      </tr>
    </table>
  </form>
  ";
  return $main;
}


//執行儲存動作
function insert_article(){

}

?>