/var/www/hkosl.com/m.musiccircle/tip.php


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<?php
    
include('_init.php');

    if (!empty(
$_POST)) {
        foreach (
$_POST as $key => $value) {
            
$_POST[$key] = htmlspecialchars($value);
        }
    }

    
$instrument_array = array(
        
"0-2"   => array(
            
"N/A" => array(
                
"N/A" => array(
                    
"en" => "<br>節奏樂: <br>親子音樂班",
                    
"cn" => "<br>節奏樂: <br>親子音樂班"
                
)
            ),
        ),
        
"3-5"   => array(
            
"N/A" => array(
                
"N/A" => array(
                    
"en" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡 <br><br>節奏樂: <br>膠製長笛 <br>豎琴 <br>夏威夷小結他 ",
                    
"cn" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡 <br><br>節奏樂: <br>膠製長笛 <br>豎琴 <br>夏威夷小結他 ",
                )
            ),
        ),
        
"6-7"   => array(
            
"undersized" => array(
                
"N/A" => array(
                    
"en" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡    <br><br>節奏樂:    <br>膠製長笛    <br>豎琴    <br>夏威夷小結他",
                    
"cn" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡    <br><br>節奏樂:    <br>膠製長笛    <br>豎琴    <br>夏威夷小結他",
                )
            ),
            
"medium"     => array(
                
"N/A" => array(
                    
"en" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡    <br><br>節奏樂:    <br>長笛    <br>單簧管<br>    豎琴    ",
                    
"cn" => "<br>鍵盤樂器: <br>小提琴 <br> 二胡    <br><br>節奏樂:    <br>長笛    <br>單簧管<br>    豎琴    ",
                )
            ),
            
"tall"       => array(
                
"N/A" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴 <br> 二胡    <br><br>節奏樂:    <br>長笛    <br>單簧管<br>    豎琴    <br>小號 <br> 嗩吶",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴 <br> 二胡    <br><br>節奏樂:    <br>長笛    <br>單簧管<br>    豎琴    <br>小號 <br> 嗩吶",
                )
            ),
        ),
        
"8-9"   => array(
            
"undersized" => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴 <br>二胡<br><br>    敲擊樂:<br>    長笛    <br>單簧管<br>    豎琴<br>    小號 <br> 嗩吶<br>    <br>中樂樂器     ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴 <br>二胡<br><br>    敲擊樂:<br>    長笛    <br>單簧管<br>    豎琴<br>    小號 <br> 嗩吶<br>    <br>中樂樂器     ",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br> 二胡    <br><br>敲擊樂:<br>    木管樂器<br>    小號<br>    豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br> 二胡    <br><br>敲擊樂:<br>    木管樂器<br>    小號<br>    豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",
                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴 <br> 二胡    <br><br>敲擊樂:    <br>木管樂器<br>    小號<br>    豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴 <br> 二胡    <br><br>敲擊樂:    <br>木管樂器<br>    小號<br>    豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",
                ),
            ),
            
"medium"     => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>長笛    <br>單簧管<br>    小號     <br>豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>長笛    <br>單簧管<br>    小號     <br>豎琴<br>    夏威夷小結他<br>    <br>中樂樂器    ",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器<br>    高音銅管樂器    <br>豎琴    <br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器<br>    高音銅管樂器    <br>豎琴    <br>結他    <br><br>中樂樂器    ",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    木管樂器    <br>高音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    木管樂器    <br>高音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",

                ),
            ),
            
"tall"       => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:    <br>長笛<br>    單簧管<br>    小號 <br>    豎琴    <br>夏威夷小結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:    <br>長笛<br>    單簧管<br>    小號 <br>    豎琴    <br>夏威夷小結他<br>    <br>中樂樂器    ",
                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:<br>    木管樂器<br>    高音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:<br>    木管樂器<br>    高音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>長號(唇較厚者)    豎琴<br>    結他<br>    <br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>長號(唇較厚者)    豎琴<br>    結他<br>    <br>中樂樂器",

                ),
            ),
        ),
        
"10-12" => array(
            
"undersized" => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:    <br>長笛    <br>單簧管    <br>豎琴    <br>小號     <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:    <br>長笛    <br>單簧管    <br>豎琴    <br>小號     <br><br>中樂樂器    ",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:<br>    木管樂器    <br>小號    <br>豎琴    <br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:<br>    木管樂器    <br>小號    <br>豎琴    <br>結他    <br><br>中樂樂器    ",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:<br>    木管樂器    <br>小號    <br>豎琴<br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:<br>    木管樂器    <br>小號    <br>豎琴<br>結他    <br><br>中樂樂器    ",

                ),
            ),
            
"medium"     => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>長笛    <br>單簧管    <br>高音銅管樂器<br>    豎琴    <br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>長笛    <br>單簧管    <br>高音銅管樂器<br>    豎琴    <br>結他    <br><br>中樂樂器    ",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:    <br>木管樂器<br>    高音銅管樂器<br>    低音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:    <br>木管樂器<br>    高音銅管樂器<br>    低音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器    ",
                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器    <br>豎琴<br>    結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器    <br>豎琴<br>    結他    <br><br>中樂樂器    ",

                ),
            ),
            
"tall"       => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:<br>    長笛    <br>單簧管    <br>長號(唇較厚者)<br>    豎琴    <br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴    <br><br>敲擊樂:<br>    長笛    <br>單簧管    <br>長號(唇較厚者)<br>    豎琴    <br>結他    <br><br>中樂樂器    ",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    木管樂器    <br>高音銅管樂器<br>    低音銅管樂器<br>豎琴    <br>結他    <br><br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    木管樂器    <br>高音銅管樂器<br>    低音銅管樂器<br>豎琴    <br>結他    <br><br>中樂樂器    ",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>木管樂器    <br>高音銅管樂器<br>    低音銅管樂器    <br>豎琴<br>    結他<br>    <br>中樂樂器    ",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>木管樂器    <br>高音銅管樂器<br>    低音銅管樂器    <br>豎琴<br>    結他<br>    <br>中樂樂器    ",

                ),
            ),
        ),
        
"13"    => array(
            
"undersized" => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    長笛<br>    單簧管    <br>豎琴<br>    小號<br>    <br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:<br>    長笛<br>    單簧管    <br>豎琴<br>    小號<br>    <br>中樂樂器",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>木管樂器    <br>小號    <br>豎琴    <br>結他    <br><br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴<br><br>    敲擊樂:    <br>木管樂器    <br>小號    <br>豎琴    <br>結他    <br><br>中樂樂器",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>小號    <br>豎琴<br>    結他<br>    <br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>小號    <br>豎琴<br>    結他<br>    <br>中樂樂器",

                ),
            ),
            
"medium"     => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:<br>    長笛    單簧管<br>    高音銅管樂器<br>    豎琴    <br>結他<br>    <br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:<br>    長笛    單簧管<br>    高音銅管樂器<br>    豎琴    <br>結他<br>    <br>中樂樂器",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器    <br>豎琴    <br>結他    <br><br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器    <br>豎琴    <br>結他    <br><br>中樂樂器",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:<br>    提琴<br><br>    敲擊樂:    <br>木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他<br>    <br>中樂樂器",

                ),
            ),
            
"tall"       => array(
                
"small"  => array(
                    
"en" => "<br>鍵盤樂器:    <br>提琴    <br><br>敲擊樂:    <br>長笛    <br>單簧管    <br>長號(唇較厚者)    <br>豎琴    <br>結他    <br><br>中樂樂器",
                    
"cn" => "鍵盤樂器:    提琴    敲擊樂:    長笛    單簧管    長號(唇較厚者)    豎琴    結他    <br>中樂樂器",

                ),
                
"medium" => array(
                    
"en" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他    <br><br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他    <br><br>中樂樂器",

                ),
                
"big"    => array(
                    
"en" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他    <br><br>中樂樂器",
                    
"cn" => "<br>鍵盤樂器:<br>提琴    <br><br>敲擊樂:<br>    木管樂器    <br>高音銅管樂器    <br>低音銅管樂器<br>    豎琴<br>    結他    <br><br>中樂樂器",

                ),
            ),
        ),
    );

?>
<!DOCTYPE html>
<html lang="en">
<head>
    <?php include('_head.php'); ?>
    <link href="css/style_k.css?v=<?=time();?>" type="text/css" rel="stylesheet">
    <style>
        .navbar-default {
            background-color: #000000 !important;
            border-color: #e7e7e7 !important;;
        }
    </style>
</head>

<body class="tip">
<?php include('_header.php'?>

<?php include('_dialog.php'?>

<div class="ProfileContent">
    <div class="Profilecontainer">
        <div class="row">
            <div class="col-md-12">
                <h1 class="tc"><?= _lang("Tips for instrument selection"?></h1>
                <hr>
                <?php if ($langcode == "en") { ?>
                    <p>
                        選擇適合的樂器,除了要按自己的興趣外,亦要考慮其他不同的因素,例如:年齡、體型、價格等等。我們的小助手會給你們一些選擇樂器的貼士,讓你輕易揀選合適的樂器,享受學習音樂的樂趣。
                    </p>

                    <div>

                        <form action="" method="post">
                            年紀: <select name="age" id="age" style="margin-right: 20px;">
                                <option value="0-2" <?= ($_POST["age"] == "0-2" "selected" ""?>>0-2</option>
                                <option value="3-5" <?= ($_POST["age"] == "3-5" "selected" ""?>>3-5</option>
                                <option value="6-7" <?= ($_POST["age"] == "6-7" "selected" ""?>>6-7</option>
                                <option value="8-9" <?= ($_POST["age"] == "8-9" "selected" ""?>>8-9</option>
                                <option value="10-12" <?= ($_POST["age"] == "10-12" "selected" ""?>>10-12</option>
                                <option value="13" <?= ($_POST["age"] == "13" "selected" ""?>>13或以上</option>
                            </select>

                            身高: <select name="height" id="height" style="margin-right: 20px;">
                                <option value="N/A" class="0-2 3-5" <?= ($_POST["height"] == "N/A" "selected" ""?>>
                                    所有身型
                                </option>
                                <option value="undersized" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "undersized" "selected" ""?>>
                                    矮小
                                </option>
                                <option value="medium" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "medium" "selected" ""?>>
                                    中等
                                </option>
                                <option value="tall" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "tall" "selected" ""?>>
                                    高大
                                </option>
                            </select>

                            同年齡相對手掌大小: <select name="hand_size" id="hand_size" style="margin-right: 20px;">
                                <option value="N/A" class="0-2\N/A 3-5\N/A 6-7\undersized 6-7\medium 6-7\tall" <?= ($_POST["hand_size"] == "N/A" "selected" ""?>>
                                    所有大小
                                </option>
                                <option value="small" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "small" "selected" ""?>>
                                    小
                                </option>
                                <option value="medium" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "medium" "selected" ""?>>
                                    中
                                </option>
                                <option value="big" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "big" "selected" ""?>>
                                    大
                                </option>
                            </select>

                            <button type="submit">提交</button>
                        </form>

                        <br>
                        <table id="hand_size">
                            <tr>
                                <td class="bold" colspan="4">手掌長度參考</td>
                            </tr>

                            <tr>
                                <td class="bold">年齡</td>
                                <td class="bold">小</td>
                                <td class="bold">中</td>
                                <td class="bold">大</td>
                                <td class="bold" rowspan="7">
                                    <img src="img/Hand.jpg" style="margin-left: 100px; height: 250px;"/>
                                </td>
                            </tr>

                            <tr>
                                <td>8歲</td>
                                <td>少於14.4cm</td>
                                <td>14.4cm - 15cm</td>
                                <td>大於15cm</td>
                            </tr>
                            <tr>
                                <td>9歲</td>
                                <td>少於15cm</td>
                                <td>15cm - 15.8cm</td>
                                <td>大於15.8cm</td>
                            </tr>
                            <tr>
                                <td>10歲</td>
                                <td>少於16cm</td>
                                <td>16cm - 16.4cm</td>
                                <td>大於16.4cm</td>
                            </tr>
                            <tr>
                                <td>11歲</td>
                                <td>少於17cm</td>
                                <td>17cm - 17.6cm</td>
                                <td>大於17.6cm</td>
                            </tr>
                            <tr>
                                <td>12歲</td>
                                <td>少於17.6cm</td>
                                <td>17.6cm - 18cm</td>
                                <td>大於18cm</td>
                            </tr>
                            <tr>
                                <td>13歲</td>
                                <td>少於18cm</td>
                                <td>18cm - 18.4cm</td>
                                <td>大於18.4cm</td>
                            </tr>
                        </table>

                        <br>
                        <p>
                            <?php
                                
echo "<b style='background-color: yellow; color: #000; padding: 5px 0;'>建議樂器: ";
                                if (!empty(
$_POST["age"]) && !empty($_POST["height"]) && !empty($_POST["hand_size"])) {
                                    echo 
$instrument_array[$_POST["age"]][$_POST["height"]][$_POST["hand_size"]][$langcode];
                                }
                                echo 
"</b>";
                            
?>
                        </p>

                        <table style="margin-top: 50px;">
                            <tr>
                                <td class="bold">木管樂器:</td>
                                <td>
                                    一般適合身形較小的人學習,樂器包括:長笛、單簧管、色士風、雙簧管、巴松管及英國管等 <br>單簧管及色士風需要用上門牙來固定樂器,所以換牙期間影響較大。雙簧管、巴松管、英國管的樂器價格及學費通常會相對較高,入門級樂器價格已近萬元。
                                    <br>牙齒矯正時對學習木管樂器時會有影響,視乎個別情況而定。 <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>

                                </td>
                            </tr>

                            <tr>
                                <td class="bold">高音銅管:</td>
                                <td>
                                    一般適合身形較小的人學習,樂器包括:小號、及法國號等 <br>高音銅管樂器重量會較木管樂器重,咀唇較薄的人會較容易掌握演奏技術。牙齒矯正時對學習銅管樂的影響很大。
                                    <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>

                                </td>
                            </tr>

                            <tr>
                                <td class="bold">高音銅管:</td>
                                <td>
                                    身型較細小的人對演奏低音銅管會有較大難度,因為低音銅管樂器一般會較大件。低音銅管包括:長號、上低音號及大號等。 <br>咀唇較厚的人會較容易掌握演奏技術。牙齒矯正時對學習銅管樂的影響很大。
                                    <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">鍵盤樂器:</td>
                                <td>
                                    適合任何三歲或以上的朋友學習,包括鋼琴、電子琴、口風琴、手風琴等。 <br>由於入門的年紀及體型要求相對較低,故非常適合作音樂的入門樂器。而且學習鋼琴對樂理及視譜等技能都會相對其他樂器較多機會練習及進步。
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">提琴:</td>
                                <td>
                                    提琴包括小提琴、中提琴、大提琴及低音提琴等。
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">結他:</td>
                                <td>
                                    結他包括夏威夷小結他、古典結他、電子結他、低音結他等。 夏威夷小吉他為四絃琴,體積較小。古典結他和電小結他一般為六絃,重量較量。

                                </td>
                            </tr>

                        </table>

                    </div>
                <?php } else { ?>
                    <p>
                        選擇適合的樂器,除了要按自己的興趣外,亦要考慮其他不同的因素,例如:年齡、體型、價格等等。我們的小助手會給你們一些選擇樂器的貼士,讓你輕易揀選合適的樂器,享受學習音樂的樂趣。
                    </p>

                    <div>

                        <form action="" method="post">
                            年紀: <select name="age" id="age" style="margin-right: 20px;">
                                <option value="0-2" <?= ($_POST["age"] == "0-2" "selected" ""?>>0-2</option>
                                <option value="3-5" <?= ($_POST["age"] == "3-5" "selected" ""?>>3-5</option>
                                <option value="6-7" <?= ($_POST["age"] == "6-7" "selected" ""?>>6-7</option>
                                <option value="8-9" <?= ($_POST["age"] == "8-9" "selected" ""?>>8-9</option>
                                <option value="10-12" <?= ($_POST["age"] == "10-12" "selected" ""?>>10-12</option>
                                <option value="13" <?= ($_POST["age"] == "13" "selected" ""?>>13或以上</option>
                            </select>

                            身高: <select name="height" id="height" style="margin-right: 20px;">
                                <option value="N/A" class="0-2 3-5" <?= ($_POST["height"] == "N/A" "selected" ""?>>
                                    所有身型
                                </option>
                                <option value="undersized" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "undersized" "selected" ""?>>
                                    矮小
                                </option>
                                <option value="medium" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "medium" "selected" ""?>>
                                    中等
                                </option>
                                <option value="tall" class="6-7 8-9 10-12 13" <?= ($_POST["height"] == "tall" "selected" ""?>>
                                    高大
                                </option>
                            </select>

                            同年齡相對手掌大小: <select name="hand_size" id="hand_size" style="margin-right: 20px;">
                                <option value="N/A" class="0-2\N/A 3-5\N/A 6-7\undersized 6-7\medium 6-7\tall" <?= ($_POST["hand_size"] == "N/A" "selected" ""?>>
                                    所有大小
                                </option>
                                <option value="small" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "small" "selected" ""?>>
                                    小
                                </option>
                                <option value="medium" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "medium" "selected" ""?>>
                                    中
                                </option>
                                <option value="big" class="8-9\undersized 10-12\undersized 13\undersized 8-9\medium 10-12\medium 13\medium 8-9\tall 10-12\tall 13\tall" <?= ($_POST["hand_size"] == "big" "selected" ""?>>
                                    大
                                </option>
                            </select>

                            <button type="submit">提交</button>
                        </form>

                        <br>

                        <table id="hand_size">
                            <tr>
                                <td class="bold" colspan="4">手掌長度參考</td>
                            </tr>

                            <tr>
                                <td class="bold">年齡</td>
                                <td class="bold">小</td>
                                <td class="bold">中</td>
                                <td class="bold">大</td>
                                <td class="bold" rowspan="7">
                                    <img src="img/Hand.jpg" style="margin-left: 100px; height: 250px;"/>
                                </td>
                            </tr>

                            <tr>
                                <td>8歲</td>
                                <td>少於14.4cm</td>
                                <td>14.4cm - 15cm</td>
                                <td>大於15cm</td>
                            </tr>
                            <tr>
                                <td>9歲</td>
                                <td>少於15cm</td>
                                <td>15cm - 15.8cm</td>
                                <td>大於15.8cm</td>
                            </tr>
                            <tr>
                                <td>10歲</td>
                                <td>少於16cm</td>
                                <td>16cm - 16.4cm</td>
                                <td>大於16.4cm</td>
                            </tr>
                            <tr>
                                <td>11歲</td>
                                <td>少於17cm</td>
                                <td>17cm - 17.6cm</td>
                                <td>大於17.6cm</td>
                            </tr>
                            <tr>
                                <td>12歲</td>
                                <td>少於17.6cm</td>
                                <td>17.6cm - 18cm</td>
                                <td>大於18cm</td>
                            </tr>
                            <tr>
                                <td>13歲</td>
                                <td>少於18cm</td>
                                <td>18cm - 18.4cm</td>
                                <td>大於18.4cm</td>
                            </tr>
                        </table>

                        <br>
                        <p>
                            <?php
                                
echo "<b style='background-color: yellow; color: #000; padding: 5px 0;'>建議樂器: ";
                                if (!empty(
$_POST["age"]) && !empty($_POST["height"]) && !empty($_POST["hand_size"])) {
                                    echo 
$instrument_array[$_POST["age"]][$_POST["height"]][$_POST["hand_size"]][$langcode];
                                }
                                echo 
"</b>";
                            
?>
                        </p>

                        <table style="margin-top: 50px;">
                            <tr>
                                <td class="bold">木管樂器:</td>
                                <td>
                                    一般適合身形較小的人學習,樂器包括:長笛、單簧管、色士風、雙簧管、巴松管及英國管等 <br>單簧管及色士風需要用上門牙來固定樂器,所以換牙期間影響較大。雙簧管、巴松管、英國管的樂器價格及學費通常會相對較高,入門級樂器價格已近萬元。
                                    <br>牙齒矯正時對學習木管樂器時會有影響,視乎個別情況而定。 <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>

                                </td>
                            </tr>

                            <tr>
                                <td class="bold">高音銅管:</td>
                                <td>
                                    一般適合身形較小的人學習,樂器包括:小號、及法國號等 <br>高音銅管樂器重量會較木管樂器重,咀唇較薄的人會較容易掌握演奏技術。牙齒矯正時對學習銅管樂的影響很大。
                                    <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>

                                </td>
                            </tr>

                            <tr>
                                <td class="bold">高音銅管:</td>
                                <td>
                                    身型較細小的人對演奏低音銅管會有較大難度,因為低音銅管樂器一般會較大件。低音銅管包括:長號、上低音號及大號等。 <br>咀唇較厚的人會較容易掌握演奏技術。牙齒矯正時對學習銅管樂的影響很大。
                                    <br><span style="color: red;">* 管樂於換牙期間會影響學習</span>
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">鍵盤樂器:</td>
                                <td>
                                    適合任何三歲或以上的朋友學習,包括鋼琴、電子琴、口風琴、手風琴等。 <br>由於入門的年紀及體型要求相對較低,故非常適合作音樂的入門樂器。而且學習鋼琴對樂理及視譜等技能都會相對其他樂器較多機會練習及進步。
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">提琴:</td>
                                <td>
                                    提琴包括小提琴、中提琴、大提琴及低音提琴等。
                                </td>
                            </tr>

                            <tr>
                                <td class="bold">結他:</td>
                                <td>
                                    結他包括夏威夷小結他、古典結他、電子結他、低音結他等。 夏威夷小吉他為四絃琴,體積較小。古典結他和電小結他一般為六絃,重量較量。

                                </td>
                            </tr>

                        </table>

                    </div>
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