闲来无事，用HTML+CSS+JS打造一个84键机械键盘模拟器

今天闲来无聊，突发奇想要用前端技术模拟一个机械键盘。说干就干，花了点时间搞出来了这么一个有模有样的84键机械键盘模拟器。来看看效果吧！
功能截图
升级版的模拟器

屏幕录制 2025-04-18 155308

是不是挺像那么回事的？哈哈！
它来源于我的实体键盘：

有需要自取哈别忘了点个赞！

代码：

<!DOCTYPE html>
<html lang="zh">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>84键机械键盘精确复刻</title><style>body {background: #f5f5f5;display: flex;justify-content: center;padding: 20px;font-family: 'Segoe UI', sans-serif;}.keyboard {display: grid;grid-template-columns: repeat(16, 42px);gap: 3px;background: #333;padding: 15px;border-radius: 8px;box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);}.key {background: #222;color: white;border: 1px solid #444;border-radius: 4px;padding: 6px;min-height: 42px;display: flex;flex-direction: column;justify-content: center;text-align: center;font-size: 12px;line-height: 1.3;cursor: pointer;transition: all 0.1s ease;user-select: none;}.arrow {font-size: 22px}/* 特殊键位跨度 */.span2 {grid-column: span 2;}.span3 {grid-column: span 3;}.span4 {grid-column: span 4;}.span5 {grid-column: span 5;}/* 颜色系统 */.esc {background: #00ffff;color: #000;}.enter {background: #ffa500;}.space {background: #0066cc;}.special {background: #444;}/* 复合字符 */.sub-char {font-size: 9px;color: #aaa;line-height: 1.1;margin-top: 2px;}/* 按压效果 */.key:active {transform: translateY(2px);background: #2a2a2a;box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.2);}.key.pressed {transform: translateY(2px);background: #2a2a2a;box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.2);}</style>
</head>
<body>
<div class="keyboard"><!-- 第1行 --><div class="key esc" data-key="Escape">ESC</div><div class="key" data-key="F1">F1</div><div class="key" data-key="F2">F2</div><div class="key" data-key="F3">F3</div><div class="key" data-key="F4">F4</div><div class="key" data-key="F5">F5</div><div class="key" data-key="F6">F6</div><div class="key" data-key="F7">F7</div><div class="key" data-key="F8">F8</div><div class="key" data-key="F9">F9</div><div class="key" data-key="F10">F10</div><div class="key" data-key="F11">F11</div><div class="key" data-key="F12">F12</div><div class="key" data-key="PrintScreen">PrtSc</div><div class="key" data-key="Insert">Ins</div><div class="key" data-key="Home">Home</div><!-- 第2行 --><div class="key" data-key="`">~<br><span class="sub-char">`</span></div><div class="key" data-key="1">!<br><span class="sub-char">1</span></div><div class="key" data-key="2">@<br><span class="sub-char">2</span></div><div class="key" data-key="3">#<br><span class="sub-char">3</span></div><div class="key" data-key="4">$<br><span class="sub-char">4</span></div><div class="key" data-key="5">%<br><span class="sub-char">5</span></div><div class="key" data-key="6">^<br><span class="sub-char">6</span></div><div class="key" data-key="7">&<br><span class="sub-char">7</span></div><div class="key" data-key="8">*<br><span class="sub-char">8</span></div><div class="key" data-key="9">(<br><span class="sub-char">9</span></div><div class="key" data-key="0">)<br><span class="sub-char">0</span></div><div class="key span4" data-key="Backspace">⇐Back</div><div class="key" data-key="Delete">Del</div><!-- 第3行 --><div class="key span2" data-key="Tab">Tab↹</div><div class="key" data-key="q">Q</div><div class="key" data-key="w">W</div><div class="key" data-key="e">E</div><div class="key" data-key="r">R</div><div class="key" data-key="t">T</div><div class="key" data-key="y">Y</div><div class="key" data-key="u">U</div><div class="key" data-key="i">I</div><div class="key" data-key="o">O</div><div class="key" data-key="p">P</div><div class="key" data-key="[">{<br><span class="sub-char">[</span></div><div class="key" data-key="]">}<br><span class="sub-char">]</span></div><div class="key" data-key="\">|<br><span class="sub-char">\</span></div><div class="key" data-key="PageUp">PgUp</div><!-- 第4行 --><div class="key" data-key="CapsLock">Caps</div><div class="key" data-key="a">A</div><div class="key" data-key="s">S</div><div class="key" data-key="d">D</div><div class="key" data-key="f">F</div><div class="key" data-key="g">G</div><div class="key" data-key="h">H</div><div class="key" data-key="j">J</div><div class="key" data-key="k">K</div><div class="key" data-key="l">L</div><div class="key" data-key=";">:<br><span class="sub-char">;</span></div><div class="key" data-key="'">"<br><span class="sub-char">'</span></div><div class="key enter span3" data-key="Enter">Enter</div><div class="key" data-key="PageDown">PgDn</div><!-- 第5行 --><div class="key span2" data-key="ShiftLeft">⇧Shift</div><div class="key" data-key="z">Z</div><div class="key" data-key="x">X</div><div class="key" data-key="c">C</div><div class="key" data-key="v">V</div><div class="key" data-key="b">B</div><div class="key" data-key="n">N</div><div class="key" data-key="m">M</div><div class="key" data-key=",">&lt;<br><span class="sub-char">,</span></div><div class="key" data-key=".">><br><span class="sub-char">.</span></div><div class="key" data-key="/">?<br><span class="sub-char">/</span></div><div class="key span2" data-key="ShiftRight">⇧Shift</div><div class="key arrow" data-key="ArrowUp">△</div><div class="key" data-key="End">End</div><!-- 第6行 --><div class="key span2" data-key="ControlLeft">Ctrl<br><span class="sub-char">Control</span></div><div class="key" data-key="MetaLeft">Win<br><span class="sub-char">Option</span></div><div class="key span2" data-key="AltLeft">Alt<br><span class="sub-char">Cmd</span></div><div class="key space span5" data-key=" ">Space</div><div class="key" data-key="AltRight">Alt<br><span class="sub-char">Cmd</span></div><div class="key" data-key="Fn">Fn</div><div class="key" data-key="ControlRight">Ctrl<br><span class="sub-char">Control</span></div><div class="key" data-key="ArrowLeft">◁</div><div class="key arrow" data-key="ArrowDown">▽</div><div class="key" data-key="ArrowRight">▷</div>
</div><script>document.addEventListener('keydown', function(event) {const key = event.key.toLowerCase();const keyElement = document.querySelector(`.key:not(.span2):not(.span3):not(.span4):not(.span5):not(.arrow):not(.special)[data-key="${key}"]`);if (keyElement) {keyElement.classList.add('pressed');}});document.addEventListener('keyup', function(event) {const key = event.key.toLowerCase();const keyElement = document.querySelector(`.key:not(.span2):not(.span3):not(.span4):not(.span5):not(.arrow):not(.special)[data-key="${key}"]`);if (keyElement) {keyElement.classList.remove('pressed');}});
</script>
</body>
</html>