Fungsi penambahan kategori belakang pentas
1, buat typeadd.php baharu
Menggunakan fungsi pengelasan Infinitus asli mengikut medan fid jadual jenis, kodnya adalah seperti berikut
<?php
include 'include/mysqli.php';
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>添加类别</title>
<link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
<form method="post" action="typesave.php?action=add">
<ul class="typecontent">
<?php
?>
<li>父类名称<select name="fid">
<option value="0">根目录</option>
<?php
function show($fid,$i){
$i++;
$blank="";
for($n=0;$n<$i;$n++){
$blank.="---";
}
global $mysqli;
$sql="select *from type where fid=$fid order by orderid desc";
$result=$mysqli->query($sql);
$id=$_GET["id"];
while($row=$result->fetch_assoc()){
?>
<option <?php if($id==$row['id']){echo "selected";}?> value="<?php echo $row['id']?>"><?php echo $blank.$row['typename'].$blank?></option>
<?php
show($fid=$row['id'],$i);
}
?>
<?php }
show(0,0);
?>
</select>
</li>
<li>类别名称<input class="inp" type="text" name="typename"></li>
<li>排 序<input class="inp" type="text" name="orderid"></li>
<li>
<input class="btn" type="submit" name="dosub" value="添加"></li>
</ul>
</form>
</body>
</html>Halaman dipaparkan seperti berikut: . Kesannya ialah ditunjukkan seperti berikut:
