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<!DOCTYPE html>
<html>
<head>
<title>小乙制箫</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<div class="jumbotron">
<h1>小乙制箫</h1>
<p>所有开孔位置都是吹口上沿到音孔上沿的位置</p>
</div>
<div class="row">
<div class="col-sm-4">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
环境温度：
</button>
</span>
<input id="temperature" type="text" class="form-control">
</div>
</div>
<div class="col-sm-4">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
管子频率(<250)：
</button>
</span>
<input id="basefreq" type="text" class="form-control">
</div>
</div>
<div class="col-sm-4">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
实际管长(毫米)：
</button>
</span>
<input id="reallong" type="text" class="form-control">
</div>
</div>
<div class="col-sm-4">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
开孔半径(毫米)：
</button>
</span>
<input id="radius" type="text" class="form-control">
</div>
</div>
</div>
<p></p>
<div class="row">
<div class="btn-group btn-group-justified">
<a id="cancel" href="#" class="btn btn-primary">取消</a>
<a id="sure" href="#" class="btn btn-success">确定</a>
</div>
</div>
<p></p>
<div class="row" >
<div class="col-sm-12" id="label1">
</div>
</div>
<div class="row">
<div class="col-sm-4">
<h4>每高10音分，矫正值减少2mm，反之亦然。 </h4>
</div>
<div class="col-sm-4">
<input type="text" class="form-control" id="finaldelta">
</div>
<div class="col-sm-4">
<a href="#" class="btn btn-success btn-group-justified" id="final">确定</a>
</div>
</div>
<div class="row" >
<div class="col-sm-12" id="label2">
</div>
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
$("#cancel").click(function(){
$("#temperature").val("");
$("#basefreq").val("");
$("#reallong").val("");
$("#radius").val("");
});
$("#sure").click(function(){
var hzF = 246.94;
var hzG = 277.2;
var t = $("#temperature").val();
var f = $("#basefreq").val();
var l = $("#reallong").val();
var r = $("#radius").val();
r = parseFloat(r)
var idealLong = (331000 + 610 * t) / (2 * f);
idealLong=idealLong.toFixed(1);
var delta = idealLong - l;
delta = delta.toFixed(1);
var posF = (331000 + 610 * t) / (2 * hzF) - delta + r;
posF = posF.toFixed(1);
var posG = (331000 + 610 * t) / (2 * hzG) - delta + r;
posG = posG.toFixed(1);
var temp = "<h4>校正前Δ: ";
temp += delta
temp += "mm F助音空: " + posF + "mm B3"
temp += " G助音空: " + posG + "mm C4#</h4>"
$("#label1").html(temp);
});
$("#final").click(function(){
var finalD = $("#finaldelta").val();
var t = $("#temperature").val();
var r = $("#radius").val();
r = parseFloat(r)
var hzF = [261.6, 293.7, 311.13, 329.6, 349.2, 392, 415.3, 440, 493.9];
var hzG = [293.7, 329.6, 349.2, 370, 392, 440, 466.2, 493.9, 554.4];
var rationA = [1, 0.858, 0.799, 0.75, 0.71, 0.623, 0.5652, 0.5325, 0.479];
var rationB = [1, 0.846, 0.795, 0.75, 0.70, 0.6, 0.565, 0.525, 0.455];
var toneF = ['C4:',' D4:', ' D4#:',' E4:', ' F4:', ' G4:', ' G4#:', ' A4:', ' B4:'];
var toneG = [' D4:',' E4:', ' F4:', ' F4#:', ' G4:', ' A4:', ' A4#:', ' B4:', ' C5#:'];
var out = "<h4>F调： 基音孔，第一空，第二空，第三孔，第四孔，第五孔，第六空，第七空，第八孔</h4><h4>";
// for (let i = 0, len = toneF.length; i < len; i++) {
// out += " "+toneF[i];
// }
out += "</h4><h4>理论位置:";
for (let i = 0, len = hzF.length; i < len; i++) {
holePos = (331000 + 610 * t) / (2 * hzF[i]) - finalD + r;
holePos = holePos.toFixed(1);
out += toneF[i] + holePos ;
}
out += "</h4><h4>陈正生:";
var holePosBaseF = (331000 + 610 * t) / (2 * hzF[0]) - finalD;
for (let i = 0, len = rationA.length; i < len; i++) {
holePos = holePosBaseF* rationA[i] + r;
holePos = holePos.toFixed(1);
out += toneF[i] + holePos ;
}
out += "</h4><h4>推荐:";
for (let i = 0, len = rationB.length; i < len; i++) {
holePos = holePosBaseF* rationB[i] + r;
holePos = holePos.toFixed(1);
out += toneF[i] + holePos ;
}
out += "</h4>";
out += "<h4>G调： 基音孔，第一空，第二空，第三孔，第四孔，第五孔，第六空，第七空，第八孔</h4><h4>";
// for (let i = 0, len = toneG.length; i < len; i++) {
// out += " "+ toneG[i];
// }
out += "</h4><h4>理论位置:";
for (let i = 0, len = hzG.length; i < len; i++) {
holePos = (331000 + 610 * t) / (2 * hzG[i]) - finalD + r;
holePos = holePos.toFixed(1);
out += toneG[i] + holePos ;
}
out += "</h4><h4>陈正生:";
var holePosBaseG = (331000 + 610 * t) / (2 * hzG[0]) - finalD;
for (let i = 0, len = rationA.length; i < len; i++) {
holePos = holePosBaseG* rationA[i] + r;
holePos = holePos.toFixed(1);
out += toneG[i]+ holePos ;
}
out += "</h4><h4>推荐:";
for (let i = 0, len = rationB.length; i < len; i++) {
holePos = holePosBaseG* rationB[i] + r;
holePos = holePos.toFixed(1);
out += toneG[i]+ holePos ;
}
out += "</h4><h4>";
$("#label2").html(out);
});
});
</script>
</head>
</body>
</html>