<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试二维码模态框</title>
    <link rel="stylesheet" href="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-100-M/font-awesome/6.0.0/css/all.min.css">
    <style>
        body {
            font-family: 'Noto Sans SC', sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
            color: #333;
        }
 