2025年6月20日 (五) 01:57 FC

2025-06-20T01:57:25Z

新页面

<html>
<head>
<title>股票交易计算器</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
}

h1 {
text-align: center;
}

.form-container {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
margin-top: 20px;
}

.form-container label {
margin-right: 10px;
}

.form-container input {
width: 100px;
padding: 5px;
}

.form-container button {
padding: 5px 10px;
}

.results-container {
text-align: center;
margin-top: 20px;
}
</style>
</head>
<body>
<h1>股票交易计算器</h1>
<div class="form-container">
<label for="totalShares">总股数：</label>
<input type="number" id="totalShares" required>
<label for="buyPrice">买入价格：</label>
<input type="number" id="buyPrice" step="0.01" required>
<label for="sellPrice">卖出价格：</label>
<input type="number" id="sellPrice" step="0.01" required>
<button type="button" onclick="calculateTradingMetrics()">计算</button>
</div>

<div class="results-container">
<h2>交易指标</h2>
<p>买入金额：<span id="buyAmount"></span></p>
<p>卖出金额：<span id="sellAmount"></span></p>
<p>买入佣金：<span id="buyCommission"></span></p>
<p>卖出佣金：<span id="sellCommission"></span></p>
<p>印花税：<span id="stampTax"></span></p>
<p>利润：<span id="profit"></span></p>
<p>总额外收费：<span id="totalFees"></span></p>
<p>波动率：<span id="volatility"></span></p>
<p>保本金额：<span id="breakEvenAmount"></span></p>
<p>保本单价：<span id="breakEvenPrice"></span></p>
</div>

<script>
function calculateTradingMetrics() {
const totalShares = parseInt(document.getElementById('totalShares').value) || 0;
const buyPrice = parseFloat(document.getElementById('buyPrice').value) || 0;
const sellPrice = parseFloat(document.getElementById('sellPrice').value) || 0;

// 计算买入金额和卖出金额
const buyAmount = totalShares * buyPrice;
const sellAmount = totalShares * sellPrice;

// 计算买入佣金和卖出佣金，同时确保它们不小于5
const buyCommission = Math.max(buyAmount * 0.0000841, 5);
const sellCommission = Math.max(sellAmount * 0.0000841, 5);

// 计算印花税
const stampTax = sellAmount * 0.0005;

// 计算利润
const profit = sellAmount - buyAmount - buyCommission - sellCommission - stampTax;

// 计算总额外收费
const totalFees = buyCommission + sellCommission + stampTax;

// 计算波动率
const volatility = 1 - (buyPrice / sellPrice);

// 计算保本金额和保本单价
const breakEvenAmount = buyAmount + buyCommission + sellCommission + stampTax;
const breakEvenPrice = totalShares > 0 ? breakEvenAmount / totalShares : 0;

// 更新页面上的值
document.getElementById('buyAmount').textContent = buyAmount.toFixed(2);
document.getElementById('sellAmount').textContent = sellAmount.toFixed(2);
document.getElementById('buyCommission').textContent = buyCommission.toFixed(2);
document.getElementById('sellCommission').textContent = sellCommission.toFixed(2);
document.getElementById('stampTax').textContent = stampTax.toFixed(2);
document.getElementById('profit').textContent = profit.toFixed(2);
document.getElementById('totalFees').textContent = totalFees.toFixed(2);
document.getElementById('volatility').textContent = (volatility * 100).toFixed(2) + '%';
document.getElementById('breakEvenAmount').textContent = breakEvenAmount.toFixed(2);
document.getElementById('breakEvenPrice').textContent = breakEvenPrice.toFixed(2);
}
</script>
</body>
</html>
[[分类:在线工具集]]

股票交易计算器 - 版本历史

2025年6月20日 (五) 01:57 FC