<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>登录码输入</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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background-color: #f5f5f5;
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margin: 0;
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padding: 20px;
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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}
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.container {
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background: white;
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padding: 30px;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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text-align: center;
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max-width: 400px;
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width: 100%;
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}
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.title {
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font-size: 24px;
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color: #333;
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margin-bottom: 30px;
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}
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.input-group {
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margin-bottom: 20px;
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}
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.input-group label {
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display: block;
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text-align: left;
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margin-bottom: 8px;
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color: #555;
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font-weight: bold;
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}
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.input-group input {
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width: 100%;
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padding: 12px;
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border: 2px solid #ddd;
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border-radius: 5px;
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font-size: 16px;
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box-sizing: border-box;
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}
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.input-group input:focus {
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outline: none;
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border-color: #007bff;
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}
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.btn {
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background-color: #007bff;
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color: white;
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padding: 12px 30px;
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border: none;
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border-radius: 5px;
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font-size: 16px;
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cursor: pointer;
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margin: 5px;
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transition: background-color 0.3s;
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}
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.btn:hover {
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background-color: #0056b3;
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}
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.btn:disabled {
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background-color: #ccc;
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cursor: not-allowed;
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}
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.tip {
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color: #666;
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font-size: 14px;
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margin-top: 20px;
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line-height: 1.5;
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}
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.error {
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color: #dc3545;
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font-size: 14px;
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margin-top: 10px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="title">广东民航医疗快线 支付登录</div>
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<form id="loginForm">
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<div class="input-group">
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<label for="loginCode">登录码：</label>
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<input type="text" id="loginCode" name="loginCode" maxlength="6" placeholder="请输入6位登录码" autocomplete="off">
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</div>
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<div class="input-group">
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<button type="button" id="payBtn" class="btn" disabled>去支付</button>
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</div>
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<div class="tip">请输入支付短信中发送的登录号</div>
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<div id="errorMsg" class="error" style="display: none;"></div>
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</form>
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</div>
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<script>
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const loginCodeInput = document.getElementById('loginCode');
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const payBtn = document.getElementById('payBtn');
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const errorMsg = document.getElementById('errorMsg');
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let autoRedirectTimer = null;
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function validateLoginCode(code) {
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return /^[A-Za-z0-9]{6}$/.test(code);
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}
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function redirectToLogin(code) {
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const currentUrl = window.location.href.split('?')[0];
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window.location.href = currentUrl + '?n=' + encodeURIComponent(code);
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}
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function updateButtonState() {
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const code = loginCodeInput.value.trim();
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const isValid = validateLoginCode(code);
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payBtn.disabled = !isValid;
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if (isValid) {
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errorMsg.style.display = 'none';
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// 清除之前的定时器
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if (autoRedirectTimer) {
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clearTimeout(autoRedirectTimer);
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}
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// 设置自动跳转定时器（2秒后自动跳转）
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autoRedirectTimer = setTimeout(() => {
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redirectToLogin(code);
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}, 2000);
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} else {
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if (autoRedirectTimer) {
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clearTimeout(autoRedirectTimer);
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autoRedirectTimer = null;
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}
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}
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}
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function showError(message) {
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errorMsg.textContent = message;
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errorMsg.style.display = 'block';
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}
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function hideError() {
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errorMsg.style.display = 'none';
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}
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// 输入框事件监听
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loginCodeInput.addEventListener('input', function() {
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const code = this.value.trim();
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// 只允许输入数字和字母
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this.value = code.replace(/[^A-Za-z0-9]/g, '');
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updateButtonState();
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hideError();
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});
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// 支付按钮点击事件
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payBtn.addEventListener('click', function() {
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const code = loginCodeInput.value.trim();
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if (validateLoginCode(code)) {
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redirectToLogin(code);
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} else {
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showError('请输入正确的6位登录码');
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}
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});
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// 回车键提交
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loginCodeInput.addEventListener('keypress', function(e) {
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if (e.key === 'Enter') {
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const code = this.value.trim();
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if (validateLoginCode(code)) {
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redirectToLogin(code);
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} else {
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showError('请输入正确的6位登录码');
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}
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}
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});
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// 页面加载时聚焦到输入框
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window.addEventListener('load', function() {
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loginCodeInput.focus();
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});
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</script>
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</body>
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</html>
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