无需后端,直接打开HTML文件即可使用,核心功能包括“自动截取完整卡号的前6-8位BIN”“匹配卡信息并展示”,且适配手机/电脑端。
bin-list-data.csv 文件。bin-list-data.csv 转为JSON文件,命名为 bin-data.json(需确保字段与代码匹配,如 bin/brand/type 等)。bin-data.json 与下方的HTML文件放在同一文件夹中(路径必须一致)。将以下代码复制到记事本,后缀改为 .html 即可运行:
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>BIN查询工具</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Arial", "微软雅黑", sans-serif;
}
body {
max-width: 800px;
margin: 20px auto;
padding: 0 20px;
background: #f5f5f5;
}
.container {
background: white;
padding: 30px;
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
color: #2c3e50;
text-align: center;
margin-bottom: 25px;
font-size: 24px;
}
.input-group {
margin-bottom: 20px;
}
input {
width: 100%;
padding: 12px 15px;
border: 1px solid #ddd;
border-radius: 6px;
font-size: 16px;
outline: none;
}
input:focus {
border-color: #3498db;
box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}
button {
width: 100%;
padding: 12px;
background: #3498db;
color: white;
border: none;
border-radius: 6px;
font-size: 16px;
cursor: pointer;
transition: background 0.3s;
}
button:hover {
background: #2980b9;
}
.tip {
color: #7f8c8d;
font-size: 14px;
margin-top: 8px;
text-align: center;
}
.result {
margin-top: 25px;
padding: 20px;
border-radius: 6px;
background: #f8f9fa;
display: none; /* 初始隐藏结果 */
}
.result-title {
font-size: 18px;
color: #2c3e50;
margin-bottom: 15px;
font-weight: bold;
}
.result-item {
margin: 10px 0;
font-size: 16px;
color: #34495e;
}
.result-item span {
color: #7f8c8d;
margin-right: 8px;
}
.error {
margin-top: 20px;
color: #e74c3c;
text-align: center;
font-size: 16px;
display: none; /* 初始隐藏错误提示 */
}
</style>
</head>
<body>
<div class="container">
<h1>BIN卡号查询工具</h1>
<div class="input-group">
<input
type="text"
id="binInput"
placeholder="输入6-8位BIN或完整银行卡号(自动截取前8位)"
maxlength="19" <!-- 银行卡号最大19位 -->
>
<div class="tip">示例:输入 401288(6位BIN)或 4012881234567890123(完整卡号)</div>
</div>
<button id="queryBtn">查询卡信息</button>
<!-- 结果展示区 -->
<div class="result" id="resultBox">
<div class="result-title">查询结果</div>
<div class="result-item"><span>BIN码:</span><span id="resBin"></span></div>
<div class="result-item"><span>卡品牌:</span><span id="resBrand"></span></div>
<div class="result-item"><span>卡类型:</span><span id="resType"></span></div>
<div class="result-item"><span>发卡国家:</span><span id="resCountry"></span></div>
<div class="result-item"><span>发卡银行:</span><span id="resBank"></span></div>
<div class="result-item"><span>银行网址:</span><span id="resBankUrl"></span></div>
<div class="result-item"><span>银行电话:</span><span id="resBankPhone"></span></div>
</div>
<!-- 错误提示区 -->
<div class="error" id="errorBox">未查询到该BIN的相关信息,请检查输入是否正确</div>
</div>
<script>
// 1. 获取DOM元素
const binInput = document.getElementById('binInput');
const queryBtn = document.getElementById('queryBtn');
const resultBox = document.getElementById('resultBox');
const errorBox = document.getElementById('errorBox');
let binData = []; // 存储BIN数据的JSON数组
// 2. 加载BIN数据(页面加载时执行)
window.onload = async function() {
try {
// 读取同文件夹下的 bin-data.json(路径需正确)
const response = await fetch('bin-data.json');
binData = await response.json();
console.log('BIN数据加载成功,共 ' + binData.length + ' 条记录');
} catch (err) {
alert('BIN数据加载失败!请检查 bin-data.json 文件是否在同一文件夹,且路径正确');
console.error(err);
}
};
// 3. 核心查询逻辑
queryBtn.addEventListener('click', function() {
// 隐藏结果和错误提示(重置状态)
resultBox.style.display = 'none';
errorBox.style.display = 'none';
// 获取用户输入,去除空格
const input = binInput.value.trim().replace(/\s/g, '');
if (!input) {
alert('请输入6-8位BIN或完整银行卡号');
return;
}
if (!/^\d+$/.test(input)) {
alert('输入只能包含数字,不能有字母或符号');
return;
}
// 自动截取BIN:输入>=8位取前8位,否则取实际长度(6-7位)
const binLength = input.length >= 8 ? 8 : input.length;
const targetBin = input.slice(0, binLength);
console.log('截取的查询BIN:', targetBin);
// 匹配BIN数据(优先匹配8位,无结果则尝试6位)
let matched = binData.find(item => item.bin === targetBin);
if (!matched && binLength === 8) {
const targetBin6 = targetBin.slice(0, 6);
matched = binData.find(item => item.bin === targetBin6);
}
// 展示结果或错误
if (matched) {
// 填充结果到页面
document.getElementById('resBin').textContent = matched.bin || '未知';
document.getElementById('resBrand').textContent = matched.brand || '未知';
document.getElementById('resType').textContent = matched.type || '未知';
document.getElementById('resCountry').textContent = matched.country || '未知';
document.getElementById('resBank').textContent = matched.bank || '未知';
// 银行网址处理(添加链接)
const bankUrl = matched.bank_url || '未知';
document.getElementById('resBankUrl').innerHTML = bankUrl === '未知' ? '未知' : `<a href="${bankUrl}" target="_blank">${bankUrl}</a>`;
document.getElementById('resBankPhone').textContent = matched.bank_phone || '未知';
// 显示结果
resultBox.style.display = 'block';
} else {
// 显示错误
errorBox.style.display = 'block';
}
});
// 4. 快捷键支持:按Enter触发查询
binInput.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
queryBtn.click();
}
});
</script>
</body>
</html> 创建于 2025-10-03 16:29:30,更新于 2025-10-07 15:01:21