8-3 上課範例：ajax2.php

<?php
include_once "header.php";
include_once "up_file.php";

$op=isset($_GET['op'])?$_GET['op']:"";
$sn=isset($_GET['sn'])?$_GET['sn']:"";

switch($op){

  case "photo":
  $main=get_photo($sn);
  break;
  
  case "file":
  $main=get_files($sn);
  break;
}

echo $main;



function get_photo($sn=""){
  $photo_file=get_pic_file('photo' , $sn , 2 );
  $photo="<img src='{$photo_file}'>";
  return $photo;
}


function get_files($sn=""){
  $file=show_files('files' , $sn , ture , '' , true , true);
  return $file;
}

?>