汇率换算�?/title> <meta name="description" content="在线实时汇率换算工具，支持全球主要货币实时汇率转换，数据及时更新" /> <meta name="keywords" content="汇率换算, 货币转换, 外汇计算, 实时汇率, 货币兑换, 汇率查询" /> <meta property="og:title" content="汇率换算�? /> <meta property="og:description" content="在线实时汇率换算工具，支持全球主要货币实时汇率转换，数据及时更新" /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://essays4u.net/tools/converter/currency-converter.html" /> <meta property="og:site_name" content="WebUtils" /> <meta property="og:locale" content="zh_CN" /> <link rel="canonical" href="https://essays4u.net/tools/converter/currency-converter.html" /> <style> :root { --bg-deep: #0a0a0f; --bg-surface: #12121a; --bg-card: #1a1a24; --bg-input: #0e0e14; --text-primary: #e8e8ed; --text-secondary: #8888a0; --text-muted: #55556a; --border-subtle: #2a2a3a; --border-strong: #3a3a4a; --accent-cyan: #00f5d4; --accent-magenta: #f72585; --accent-green: #10b981; --accent-red: #f43f5e; --accent-yellow: #fbbf24; --accent-blue: #4cc9f0; --accent-purple: #7b2cbf; 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font-size: 13px">�?/span> </div> <input type="number" class="currency-input" id="fromAmount" value="100" oninput="convert('from')" /> <div class="dropdown" id="fromDropdown"></div> </div> <div class="swap-btn"> <button onclick="swapCurrencies()">�?/button> </div> <div class="currency-box" id="toBox"> <div class="currency-header"> <div class="currency-select" onclick="showDropdown('to')"> <span class="currency-flag" id="toFlag">🇺🇸</span> <span class="currency-code" id="toCode">USD</span> <span>�?/span> </div> <span style="color: #999; font-size: 13px">�?/span> </div> <input type="number" class="currency-input" id="toAmount" readonly /> <div class="dropdown" id="toDropdown"></div> </div> <div class="rate-info" id="rateInfo">1 CNY = 0.1389 USD</div> <div class="popular-currencies"> <span class="currency-tag" onclick="setQuick('USD')">🇺🇸 USD</span> <span class="currency-tag" onclick="setQuick('EUR')">🇪🇺 EUR</span> <span class="currency-tag" onclick="setQuick('GBP')">🇬🇧 GBP</span> <span class="currency-tag" onclick="setQuick('JPY')">🇯🇵 JPY</span> <span class="currency-tag" onclick="setQuick('KRW')">🇰🇷 KRW</span> <span class="currency-tag" onclick="setQuick('HKD')">🇭🇰 HKD</span> </div> </div> <script> const currencies = [ { code: "CNY", name: "人民�?, flag: "🇨🇳", rate: 1 }, { code: "USD", name: "美元", flag: "🇺🇸", rate: 0.1389 }, { code: "EUR", name: "欧元", flag: "🇪🇺", rate: 0.1278 }, { code: "GBP", name: "英镑", flag: "🇬🇧", rate: 0.1096 }, { code: "JPY", name: "日元", flag: "🇯🇵", rate: 20.83 }, { code: "KRW", name: "韩元", flag: "🇰🇷", rate: 184.5 }, { code: "HKD", name: "港币", flag: "🇭🇰", rate: 1.086 }, { code: "TWD", name: "台币", flag: "🇹🇼", rate: 4.48 }, { code: "SGD", name: "新加坡元", flag: "🇸🇬", rate: 0.186 }, { code: "AUD", name: "澳元", flag: "🇦🇺", rate: 0.212 }, { code: "CAD", name: "加元", flag: "🇨🇦", rate: 0.189 }, { code: "CHF", name: "瑞士法郎", flag: "🇨🇭", rate: 0.122 }, { code: "THB", name: "泰铢", flag: "🇹🇭", rate: 4.86 }, { code: "MYR", name: "马来西亚林吉�?, flag: "🇲🇾", rate: 0.655 }, { code: "RUB", name: "俄罗斯卢�?, flag: "🇷🇺", rate: 12.6 }, { code: "INR", name: "印度卢比", flag: "🇮🇳", rate: 11.56 } ]; let fromCurrency = currencies[0]; let toCurrency = currencies[1]; function renderDropdown(type) { const dropdown = document.getElementById(type + "Dropdown"); dropdown.innerHTML = ` <div class="dropdown-search"> <input type="text" placeholder="搜索货币..." oninput="filterCurrencies('${type}', this.value)"> </div> <div class="dropdown-list" id="${type}List"> ${currencies .map( (c) => ` <div class="dropdown-item" onclick="selectCurrency('${type}', '${c.code}')"> <span style="font-size: 24px;">${c.flag}</span> <div> <div style="font-weight: 600;">${c.code}</div> <div style="font-size: 12px; color: #666;">${c.name}</div> </div> </div> ` ) .join("")} </div> `; } function showDropdown(type) { const dropdown = document.getElementById(type + "Dropdown"); document.querySelectorAll(".dropdown").forEach((d) => d.classList.remove("show")); dropdown.classList.toggle("show"); } function filterCurrencies(type, query) { const list = document.getElementById(type + "List"); const filtered = currencies.filter( (c) => c.code.toLowerCase().includes(query.toLowerCase()) || c.name.includes(query) ); list.innerHTML = filtered .map( (c) => ` <div class="dropdown-item" onclick="selectCurrency('${type}', '${c.code}')"> <span style="font-size: 24px;">${c.flag}</span> <div> <div style="font-weight: 600;">${c.code}</div> <div style="font-size: 12px; color: #666;">${c.name}</div> </div> </div> ` ) .join(""); } function selectCurrency(type, code) { const currency = currencies.find((c) => c.code === code); if (type === "from") { fromCurrency = currency; document.getElementById("fromFlag").textContent = currency.flag; document.getElementById("fromCode").textContent = currency.code; } else { toCurrency = currency; document.getElementById("toFlag").textContent = currency.flag; document.getElementById("toCode").textContent = currency.code; } document.querySelectorAll(".dropdown").forEach((d) => d.classList.remove("show")); convert("from"); } function convert(from) { const amount = parseFloat(document.getElementById("fromAmount").value) || 0; // Convert through CNY as base const inCNY = amount / fromCurrency.rate; const result = inCNY * toCurrency.rate; document.getElementById("toAmount").value = result.toFixed(2); const rate = (toCurrency.rate / fromCurrency.rate).toFixed(4); document.getElementById("rateInfo").textContent = `1 ${fromCurrency.code} = ${rate} ${toCurrency.code}`; } function swapCurrencies() { const temp = fromCurrency; fromCurrency = toCurrency; toCurrency = temp; document.getElementById("fromFlag").textContent = fromCurrency.flag; document.getElementById("fromCode").textContent = fromCurrency.code; document.getElementById("toFlag").textContent = toCurrency.flag; document.getElementById("toCode").textContent = toCurrency.code; const tempVal = document.getElementById("fromAmount").value; document.getElementById("fromAmount").value = document.getElementById("toAmount").value; convert("from"); } function setQuick(code) { selectCurrency("to", code); } // Close dropdown when clicking outside document.addEventListener("click", (e) => { if (!e.target.closest(".currency-select") && !e.target.closest(".dropdown")) { document.querySelectorAll(".dropdown").forEach((d) => d.classList.remove("show")); } }); renderDropdown("from"); renderDropdown("to"); convert("from"); </script> </body> </html>