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8-2 上課範例：index.php
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;
}
?>
