键盘码查�?/title>  <meta name="description" content="键盘码查�? /> <meta name="keywords" content="keyboard-codes,dev,tools" /> <meta name="author" content="WebUtils" /> <meta name="robots" content="index, follow" /> <link rel="canonical" href="https://essays4u.net/tools/dev/keyboard-codes.html" />  <meta property="og:title" content="键盘码查�? /> <meta property="og:description" content="键盘码查�? /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://essays4u.net/tools/dev/keyboard-codes.html" /> <meta property="og:site_name" content="WebUtils" /> <meta property="og:locale" content="zh_CN" /> <meta property="og:image" content="https://essays4u.net/social-preview.png" />  <meta name="twitter:card" content="summary" /> <meta name="twitter:title" content="键盘码查�? /> <meta name="twitter:description" content="键盘码查�? /> <meta name="twitter:image" content="https://essays4u.net/social-preview.png" /> <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; --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --font-sans: "Space Grotesk", -apple-system, blinkmacsystemfont, "Segoe UI", roboto, sans-serif; --font-mono: "JetBrains Mono", "Courier New", monospace; --shadow: 0 2px 8px rgba(0, 0, 0, 0.3); } [data-theme="light"] { --bg-deep: #fafafa; --bg-surface: #fff; --bg-card: #fff; --bg-input: #f5f5f5; --text-primary: #1a1a1a; --text-secondary: #666; --text-muted: #999; --border-subtle: #e5e5e5; --border-strong: #d5d5d5; --accent-cyan: #00d4b8; --accent-magenta: #e63975; --shadow: 0 2px 8px rgba(0, 0, 0, 0.08); } .theme-toggle { position: fixed; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-subtle); background: var(--color-bg-card); cursor: pointer; font-size: 1.2rem; z-index: 100; transition: all 0.2s; display: flex; align-items: center; justify-content: center; } .theme-toggle:hover { transform: scale(1.1); } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: var(--font-sans); background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; padding: 20px; display: flex; align-items: center; justify-content: center; } .container { max-width: 600px; width: 100%; } h1 { color: white; text-align: center; margin-bottom: 30px; font-size: 28px; } .card { background: white; border-radius: 20px; padding: 40px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3); text-align: center; } .prompt { font-size: 18px; color: #666; margin-bottom: 30px; } .key-display { font-size: 72px; font-weight: 700; color: #667eea; margin-bottom: 30px; min-height: 90px; } .info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; } .info-item { background: #f8f9fa; padding: 20px; border-radius: 12px; } .info-label { font-size: 12px; color: #999; margin-bottom: 5px; } .info-value { font-size: 24px; font-weight: 600; color: #333; font-family: var(--font-mono); } .breadcrumb { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.85rem; padding: 8px 14px; background: var(--color-bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); margin-bottom: 20px; } .breadcrumb a { color: var(--color-text-secondary); text-decoration: none; transition: color 0.2s ease; } .breadcrumb a:hover { color: var(--color-accent-cyan); } .breadcrumb a:hover { text-decoration: underline; } .breadcrumb span { color: #999; margin: 0 5px; } </style>  <link rel="preconnect" href="https://fonts.googleapis.com" /> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin /> <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap" rel="stylesheet" /> </head> <body> <nav class="breadcrumb"> <a href="../../index.html">首页</a> <span>�?/span> 键盘码查�? </nav> <div class="container"> <h1>⌨️ 键盘码查�?/h1> <div class="card"> <p class="prompt">按下任意键查看其键盘�?/p> <div class="key-display" id="keyDisplay">?</div> <div class="info-grid"> <div class="info-item"> <div class="info-label">Key</div> <div class="info-value" id="key">-</div> </div> <div class="info-item"> <div class="info-label">KeyCode</div> <div class="info-value" id="keyCode">-</div> </div> <div class="info-item"> <div class="info-label">Code</div> <div class="info-value" id="code">-</div> </div> <div class="info-item"> <div class="info-label">Which</div> <div class="info-value" id="which">-</div> </div> </div> </div> </div> <script> document.addEventListener("keydown", (e) => { e.preventDefault(); document.getElementById("keyDisplay").textContent = e.key === " " ? "Space" : e.key; document.getElementById("key").textContent = e.key; document.getElementById("keyCode").textContent = e.keyCode; document.getElementById("code").textContent = e.code; document.getElementById("which").textContent = e.which; }); </script> </body> </html>