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fen.htm
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fen.htm
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<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
<title>算分</title>
</head>
<body>
<label>符：<input type="text" id="fu" /></label><br />
<label>翻：<input type="text" id="fan" /></label><br />
<input type="button" onclick="RUN()" value="計算" />
<div id="display"></div>
</body>
<script>
function RUN() {
var fan = Number(document.getElementById("fan").value);//获取翻
var fu = Number(document.getElementById("fu").value);//获取符
var out = "";
out += "親榮和：" + Math.ceil(6 * fu * Math.pow(2, (fan + 2)) / 100) * 100 + "\n";
out += "子榮和：" + Math.ceil(4 * fu * Math.pow(2, (fan + 2)) / 100) * 100 + "\n";
out += "親自摸，每人出：" + Math.ceil(2 * fu * Math.pow(2, (fan + 2)) / 100) * 100 + "\n";
out += "子自摸，親出：" + Math.ceil(2 * fu * Math.pow(2, (fan + 2)) / 100) * 100
+ "，子出" + Math.ceil(fu * Math.pow(2, (fan + 2)) / 100) * 100 + "\n";
document.getElementById("display").innerText = out;//获取符
}
</script>
</html>