闲来无事，用HTML+CSS+JS打造一个84键机械键盘模拟器

news2025/5/18 3:09:48

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>