<!DOCTYPE html>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>数据号在线查询状态</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f4f4f9;
margin: 0;
padding: 0;
}
.container {
text-align: center;
background-color: #ffffff;
padding: 20px;
margin: 50px auto;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
max-width: 600px;
}
button {
padding: 10px 20px;
font-size: 16px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
}
button:hover {
background-color: #45a049;
}
#mainPage {
display: none; /* 默认隐藏主页面 */
}
header {
background-color: #4CAF50;
color: white;
padding: 10px 20px;
text-align: center;
}
form {
background-color: #ffffff;
margin: 20px auto;
padding: 20px;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
max-width: 600px;
}
form label {
font-weight: bold;
display: block;
margin-bottom: 10px;
}
form input,
form select,
form button {
width: 100%;
padding: 10px;
margin-bottom: 20px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 16px;
}
form button {
background-color: #4CAF50;
color: white;
border: none;
cursor: pointer;
}
form button:hover {
background-color: #45a049;
}
h2 {
text-align: center;
color: #555;
}
.result-container {
background-color: #ffffff;
padding: 20px;
margin: 20px auto;
max-width: 800px;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.copy-btn {
display: inline-block;
margin-bottom: 20px;
padding: 10px 20px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 5px;
font-size: 16px;
cursor: pointer;
}
.copy-btn:hover {
background-color: #45a049;
}
pre {
white-space: pre-wrap;
word-break: break-word;
color: #555;
}
</style>
<script>
// 页面加载时检查是否已经进入主页面
window.onload = function() {
if (sessionStorage.getItem("enteredMainPage")) {
// 如果已经进入主页面，直接显示主页面
document.getElementById('entryPage').style.display = 'none';
document.getElementById('mainPage').style.display = 'block';
} else {
// 否则，显示入口页面
document.getElementById('entryPage').style.display = 'block';document.getElementById('mainPage').style.display = 'none';
}
}
// 进入主页面时，设置 sessionStorage 标记
function showMainPage() {
sessionStorage.setItem("enteredMainPage", "true");
document.getElementById('entryPage').style.display = 'none';
document.getElementById('mainPage').style.display = 'block';
}
// 复制到剪贴板的函数
function copyToClipboard(text) {
navigator.clipboard.writeText(text).then(() => {
